AQ_F_0900009_20210224_CMPL_CompRpt

REVIEW OF TITLE V
2020 ANNUAL COMPLIANCE CERTIFICATION
Reviewer Assigned: Evangelyn Lowery-Jacc
FACILITY Chemours Company-Fayetteville Works FACILITY 0900009
NAME: ID:
1. Is the Certification sheet signed by the authorized/responsible official? Y 7 N ❑
2. Print the"Summary of Violations for a Facility"report from IBEAM and attach.
3. Are all NOD/NOV/NREs accounted for in the Deviation Summary Report? Y F,/] N ❑ N/A
4. If deviations are noted, did FRO address them all?(i.e. send letter)?Check paper file
for any issues that may not be recorded in IBEAM Violations. Y k/1 N❑ N/A❑
5. Discuss deviations details with Compliance Coordinator. Y❑ N/AF,/]
6. If there was more than one permit applicable during the year, have all the permits
been addressed in this ACC? Permit Numbers 03735T47 ; 03735T48 Y FV] N❑ N/A❑
7. Do reported sources and conditions match those in the permit(s)? Y 7 N❑
8. Is the Compliance Summary Report for Specific Conditions complete and accurate? Y WI N❑
9. Is the Compliance Summary Report for General Conditions complete and accurate? Y W] N ❑
10. Is compliance with the ACC requirements indicated? Y Fv—(] N ❑
11. Record in IBEAM Actions/Reporting(date received,date reviewed, compliance status,comments). Completed
on 03/25/2021 (date)
REMEMBER—Compliance determination here refers to the ACC submitting requirements(late,not
submitted, incomplete, etc). Talk to the Compliance Coordinator before you code a facility in violation.
12. Initial and date the top of the ACC Certification Sheet(not this cover sheet). F-1
13. File FRO copy in a"Reports"or an"ACC"folder in facility file after Compliance Coordinator review.
14. Comments:
Reviewed by: ELJ Date: 0312512021
(initials)
Coordinator Review: JD Date 0312512021
(initials)

03/25/2021 Page 1 of 1
Summary of Violations
Violator: Chemours Company - Fayetteville Works
Facility ID: 0900009
Letter Date(s): 04/17/2020 Violation(s): 2D .0515 Particulates from Miscellaneous Industrial Processes
County: Bladen
Letter Type: NOV Case#:
Date Assessed: Amount Assessed:
Case Closed: Total Amount Paid: $0.00
Letter Date(s): 10/27/2009 Violation(s):
County: Bladen
Letter Type: FYI/Facilities Case#:
Date Assessed: Amount Assessed:
Case Closed: Total Amount Paid: $0.00
Letter Date(s): 01/06/2009 Violation(s): NCGS 143-215.108 Control of sources of air pollution; permits
required.
County: Bladen
Letter Type: NOV/NRE Case#: 2009-049
Date Assessed: 04/30/2009 Amount Assessed: $3,285.00
Case Closed: 05/14/2009 Total Amount Paid: $3,285.00
Letter Date(s): 11/30/2007 Violation(s): Permit Condition(s) Part II, Section 2; submit complete app within
months
County: Bladen
Letter Type: NOV Case#:
Date Assessed: Amount Assessed:
Case Closed: Total Amount Paid: $0.00
Letter Date(s): 08/13/2007 Violation(s):
County: Bladen
Letter Type: FYI/Facilities Case#:
Date Assessed: Amount Assessed:
Case Closed: Total Amount Paid: $0.00

The Chemours Company
Chemours Fayetteville Works
22828 NC Highway 87 W
Fayetteville,NC 28306
RECEIVED
Certified Mail: 7017 1450 0002 3902 3341
FEB 2 4 2021
February 22, 2021
DEO-FAYETTEVILLE REGIONAL OFFICE
Ms. Heather Carter U.S. EPA Region 4
NCDEQ Division of Air Quality Air and EPCRA Enforcement Section
225 Green Street 61 Forsyth Street S.W.
Suite 714 Atlanta, GA 30303
Fayetteville, NC 28301-5043
SUBJECT: 2020 Title V Air Permit—Annual Compliance Certification
Chemours Company—Fayetteville Works
Title V Permit Number 03537T47 and 48
Facility ID: 0900009
Dear Ms. Carter:
Attached is the Chemours Company—Fayetteville Works' Title V Air Permit Annual Compliance
Certification report for calendar year 2020. The required photocopy of this report is enclosed in
the NCDEQ Division of Air Quality mailing.
If you should have any questions, please call me at 910-678-1213.
Sincerely,
Christel Compton
Program Manager
Attachment/Enclosure
cc: U.S. EPA Region 4, Air and EPCRA Enforcement Section, Atlanta, GA

North Carolina Department of Environmental Quality
Division of Air Quality (DAQ)
Title V Annual Compliance Certification Forms
Facility Name: Chemours Company—Fayetteville Works
Facility Address: 22828 NC Highway87 W,Fayetteville,NC 28306-7332
Facility Location: 22828 NC Highway 87 W, Bladen County,NC 28306
Facility ID Number: 0900009
Title V Permit Number: 03735T47-48
Start of Reporting Period: January 1,2020
End of Reporting Period: December 31,2020
Compliance Statement (Check only one of the following options)
During the reporting period specified above,this facility was in compliance with all terms and conditions
identified in the above referenced Title V Operating Permit. As such, there were no deviations, excess
emissions events, or other reportable incidents including those attributable to equipment malfunctions,
breakdown,or upset conditions(please fill out the Compliance Summary Report).
x During the reporting period specified above, this facility was in compliance with ALL terms and
conditions identified in the above referenced Title V Operating Permit, EXCEPT for the deviations
identified in the Deviation Summary Report(please fill out both the Compliance Summary Report and
Deviation Summary Report).
Does the above compliance statement differ from what is indicated on your most recent Title V Report(i.e. last
Semi-Annual Monitoring Report,Annual Emissions Inventory,etc)? Yes ❑ No 0
Are you submitting this Annual Compliance Certification form to also fulfill a Title V Semi-Annual Monitoring
reporting requirement? If so,this certification must be submitted by January 30. Yes ❑ No 0
Certification By Responsible Official
Based on information and belief formed after reasonable inquiry,the undersigned certifies under penalty of
law(federal rule 40 CFR 70.5(d))that all information and statements provided in this form (including any
attachments)are true,accurate, and complete.
February 22, 2021
(Signatur fResponsible Official) (Date)
Name: Dawn M Hughes
(Type or Print)
Number of Attached Pages(not including Instructions Page) 86
Revision 3.0

North Carolina Department of Environmental Quality
Division of Air Quality
DEVIATION SUMMARY REPORT
For Calendar Year 2020
Page_1_of_1
Source or Control
Emission Source Deviation
Device ID Pollutant Deviation Description Deviation Duration Suspected Cause of Deviation Corrective Action Taken
Description Number(s) Date(s)
An internal audit of permit conditions
identified the deviation. DAQ was
immediately notified. The scrubber Approval for operating under the revised
The lime slaker scrubber operated below the minimum 12/31/19- flow rate provided in the permit scrubber flow rate was provided by DAQ on
Lime Slaker NS-R2 PM flow rate specified in the Air Permit. 4/22/20 114 days application was for a different vendor 4/23/2020 and was included in Permit
then was selected. The flow rate which 03735T48.
Chemours was operating at during this
time was in adherence with the actual
vendor recommendations.
Revision 3.0

Permit 03735T47-48 Pagel of 3
COMPLIANCE SUMMARY REPORT FOR GENERAL CONDITIONS
For Calendar Year 2020
Terms and Conditions Was Deviation Method(s)of
Deviations? Records a non- Determining
Permit (Yes/No) Maintained? compliance Compliance Comments
Condition Condition Summary (Yes/No/NA) issue.
Number Yes/No) Status
3.A General Provisions No Yes NA Records review
3.B Permit available at facility No Yes NA Records review
3.D Submissions of reports to regional office No Yes NA Records review
3.G Permit modifications and applications No Yes NA Records review
3.H Changes not requiring permit modifications No Yes NA Records review
3.I.A, Reporting requirements for excess emissions and permit Notification to Regional
3.I.B deviations No Yes NA Records review Supervisor made per
requirement.
Permit renewal application
3.K Permit renewal every five years No Yes NA NA submitted before September
2020.
Operations and
meteorological data provided
3.M Duty to Provide Information(submittal of information) No Yes NA Records review to DAQ every two weeks
during 2020. Rain sample
data also submitted in 2020.
Supplemental information
3.N Duty to supplement No NA NA NA submitted for Lime Slaker
wet particulate scrubber in
2020.
3.0 Retention of records No Yes NA Records review
3.P Compliance certification No Yes NA Records review
3.Q Certification by responsible official No Yes NA Records review

Permit 03735T47-48 Page 2 of 3
COMPLIANCE SUMMARY REPORT FOR GENERAL CONDITIONS
For Calendar Year 2020
Terms and Conditions Was Deviation Method(s)of
Deviations? Records a non- Determining
Permit (Yes/No) Maintained? compliance Compliance Comments
Condition Condition Summary (Yes/No/NA) issue.
Number Yes/No) Status
3.T Insignificant activities records available at facility No Yes NA Records review
g tY
3.V Inspection and entry No Yes NA DAQ annual
inspection
3.W Annual fee payment No Yes NA Records review
3.X Annual emission inventory requirement No Yes NA Records review
3.Y Confidential information No NA NA NA EPA did not request
confidential information.
32 Construction and operation permits No Yes NA Records review
3.AA Standard application form and required information No Yes NA Records review
3.CC Refrigerant requirements No Yes NA Records review
3.DD Prevention of accidental releases—Section 112(r) No Yes NA Records review
3.EE Prevention of accidental releases—Section 112(r)(1) No NA NA NA Facility has submitted a
112(r)RMP as required.
3.I1 Ambient air quality standards No Yes NA Gaussian
Dispersion Model
Emissions testing of VEN,
VES and PPA carbon
3.JJ Emission testing and reporting requirements No Yes NA Records review adsorbers conducted in 2020.
Testing of the Thermal
Oxidizer conducted Feb
2020.
3.LL Reporting requirements for non-operating equipment No Yes NA Records review

Permit 03735T47-48 Page 3 of 3
COMPLIANCE SUMMARY REPORT FOR GENERAL CONDITIONS
For Calendar Year 2020
Terms and Conditions Was Deviation Method(s)of
Deviations? Records a non- Determining
Permit (Yes/No) Maintained? compliance Compliance Comments
Condition Condition Summary (Yes/No/NA) issue.
Number Yes/No) Status
INN Specific permit modifications No Yes NA Records review
Permittee has no influence
3.00 Third Party Participation and EPA Review No NA NA NA with the EPA review or any
3rd p participation.

Air Quality Permit No.03735T47 and 48 Page 1 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Particulates from Fuel Burning Indirect
Heat Exchangers
Emissions of particulate matter from
Natural gas/ PS-A and 2.1(A)(1)(a) the combustion of fuel oil that are AP-42 emission
No.2 fuel oil- PS-B discharged from the affected boilers No NA NA factors.
fired boiler 03735T47-48 (ID Nos.PS-A and PS-B)into the
atmosphere shall not exceed 0.2667
pounds per million Btu heat input.
15A NCAC 02D.0503
Emissions of particulate matter from
the combustion of natural gas and No. Not applicable
Natural gas/ 2.1(A)(1)(b) 2 fuel oil that are discharged from the as Boiler PS-C
No.2 fuel oil- PS-C affected boiler(ID No.PS-C)into the NA NA NA has not been
fired boiler 03735T47-48 atmosphere shall not exceed 0.2268 constructed.
pounds per million Btu heat input.
15A NCAC 02D.0503
2.1 A 1 c If emissions testing is required,the Emissions
Natural gas/ PS-A, ( )( )( ) testing was not Boiler PS-C has
No.2 fuel oil- PS-B, No NA NA required for not been
fired boiler and PS-C 03735T47-48 accordance General Condition JJ. these sources in constructed.
[15A NCAC 02Q.0508(f)] 2020.
No
2.1 A 1 d monitoring/recordkeeping/reporting is Onlynatural as Boiler PS-C has
Natural gas/ PS-A, ( )( )( ) required for particulate emissions from g
No.2 fuel oil- PS-B, the firing of natural gas or No.2 fuel No NA NA was burned in not been
fired boiler and PS-C 03735T47-48 2020. constructed.
oil in these boilers.
15A NCAC 02 .0508

Air Quality Permit No.03735T47 and 48 Page 2 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission
Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments it
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Sulfur Dioxide Emissions from
Combustion Sources 0.5%Sulfur No.
Emissions of sulfur dioxide from the 2 fuel oil
affected boilers(ID Nos.PS-A and PS- equates to
Natural gas/ PS-A, 2.1(A)(2)(a) Boiler PS-C has
B)when firing natural gas or No.2 No Yes NA 0.5 lb.SO2 per not been
No.2 fuel oil- PS-B, fuel oil,and from the affected boiler million BTU.
fired boiler and PS-C 03735T47-48 (ID No.PS-C)when firing natural gas No.2 fuel oil constructed.
only,shall not exceed 2.3 pounds per was not burned
million Btu heat input. in 2020.
15A NCAC 02D.0516
If emissions testing is required,the Emissions
Natural gas/ PS-A, 2.1(A)(2)(b) testing shall be performed in testing was not Boiler PS-C has No.2 fuel oil- PS-B, accordance with General Condition JJ. No NA NA required for not been
fired boiler and PS-C 03735T47-48 [15A NCAC 02D.0508(f)] these sources in constructed.
2020.
No monitoring/recordkeeping is
Natural gas/ PS-A, 2.1(A)(2)(c) required for sulfur dioxide emissions Only natural gas Boiler PS-C has
No.2 fuel oil- PS-B, from natural gas or fuel oil burned in No NA NA was burned in not been
fired boiler and PS-C 03735T47-48 these boilers. 2020. constructed.
15A NCAC 02 .0508
Control of Visible Emissions
Visible emissions from the affected
boiler(ID No.PS-A)shall not be more
than 40 percent opacity when averaged
over a six-minute period.However, No VE
Natural gas/ 2.1(A)(3)(a)No.2 fuel oil- PS-A six-minute averaging periods may No NA NA deviations
fired boiler 03735T47-48 exceed 40 percent not more than once observed in
in any hour and not more than four 2020.
times in any 24-hour period. In no
event shall the six-minute average
exceed 90 percent opacity.
15A NCAC 02D.0521

Air Quality Permit No.03735T47 and 48 Page 3 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Visible emissions from the affected
boiler(ID No.PS-B)shall not be more
than 20 percent opacity when averaged
over a six-minute period.However,
Natural gas/ 2.1(A)(3)(b) six-minute averaging periods may No VE
deviations
No.2 fuel oil- PS-B exceed 20 percent not more than once No NA NA
observed in
fired boiler 03735T47-48 in any hour and not more than four 2020.
times in any 24-hour period. In no
event shall the six-minute average
exceed 87 percent opacity.
15A NCAC 02D.0521
Visible emissions from the affected
boiler(ID No.PS-C)shall not be more
than 20 percent opacity when averaged
over a six-minute period when natural
2.1(A)(3)(c) gas is fired in the boiler.However,six- Not required
Natural gas- since Boiler PS-
fired boiler PS-C minute averaging periods may exceed NA NA NA C has not been
03735T47-48 20 percent not more than once in any constructed.
hour and not more than four times in
any 24-hour period. In no event shall
the six-minute average exceed 87
percent opacity.
Natural as/ PS-A, If emissions testing is required,the Emissions
g 2.1(A)(3)(d) testing shall be performed in testing was not Boiler PS-C has
No.2 fuel oil- PS-B, accordance with General Condition JJ. No NA NA required for not been
fired boiler and PS-C 03735T47-48 [15A NCAC 02Q.0508(f)] these sources in constructed.
2020.
No monitoring/recordkeeping
Natural gas/ PS-A, 2.1(A)(3)(e) /reporting is required for visible Only natural gas Boiler PS-C has
No.2 fuel oil- PS-B, emissions from the firing of natural gas No NA NA was burned in not been
fired boiler and PS-C 03735T47-48 or fuel oil in these sources. 2020. constructed.
15A NCAC 02 .0508

Air Quality Permit No.03735T47 and 48 Page 4 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
New Source Performance Standards
(40 CFR 60,Subpart Dc)
For the affected boiler,while firing
No.2 fuel oil only,the Permittee shall
comply with all applicable provisions,
including the notification,testing, Not required
Natural gas/ 2.1(A)(4)(a) recordkeeping,and monitoring since Boiler PS-
No.2 fuel oil- PS-C requirements contained in NA NA NA C has not been
fired boiler 03735T47-48 Environmental Management constructed.
Commission Standard 15A NCAC
0213.0524,"New Source Performance
Standards"(NSPS)as promulgated in
40 CFR 60,Subpart Dc,including
Subpart A,"General Provisions."
15A NCAC 02D.0524
The maximum sulfur content of any
Natural gas/ 2.1(A)(4)(b) fuel oil received and fired in the Not required
affected boiler shall not exceed 0.5 since Boiler PS-
No.2fuel oil- PS-C percent by weight. NA NA NA Chas not been
PS-
fired boiler 03735T47-48 [15A NCAC 02D.0524 and 40 CFR constructed.
60.42c d
Visible emissions from the affected
boiler(ID No.PS-C)shall not be more
Natural gas/ 2.1(A)(4)(c) than 20 percent opacity when averaged Not required
over a six-minute period,except for since Boiler PS-
No.2fuel oil- PS-C one six-minute period per hour of not NA NA NA Chas not been
PS-
fired boiler 03735T47-48 more than 27 percent opacity. constructed
[15A NCAC 02D.0524 and 40 CFR
60.43 c c
The opacity standards in Section 2.1
Natural gas/ 2.1(A)(4)(d) A.4.c,above,applies at all times when Not required
firing No.2 fuel oil,except during since Boiler PS-
No.2fuel oil- PS-C periods of startup,shutdown or NA NA NA Chas not been
PS-
fired boiler 03735T47-48 malfunction. constructed.
40 CFR 60.43 c d

Air Quality Permit No.03735T47 and 48 Page 5 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
No fuel sulfur limits or opacity limits
Natural gas/ 2.1(A)(4)(e) apply under 15A NCAC 02D.0524 Not required
since Boiler PS-
No.2 fuel oil- PS-C when firing natural gas in the affected NA NA NA
fired boiler 03735T47-48 boiler(ID No.PS-C). C has not been
constructed.
15A NCAC 02D.0524
If emissions testing is required,the
testing shall be performed in Not required
Natural gas/ 2.1(A)(4)(f) accordance with General Condition JJ. since Boiler PS-
No.2 fuel oil- PS-C If the results of this test are above the NA NA NA C has not been
fired boiler 03735T47-48 limits given in Section 2.1 A.4.b or constructed.
A.4.c,above.
15A NCAC 02 .0508
The Permittee shall conduct an initial
performance test using Method 9 of
Appendix A-4 of 40 CFR Part 60 and
Natural gas/ 2.1(A)(4)(g) in accordance with General Condition Not required
JJ to demonstrate compliance with the since Boiler PS-
No.2fuel oil- PS-C opacity limit in Section 2.1 A.4.c, NA NA NA Chas not been
PS-
fired boiler 03735T47-48 above,and as specified in constructed.
2.1(A)(4)(g)(i)through
2.1(A)(4)(g)(iii).
40 CFR 60.47c a
To assure compliance with the fuel
sulfur limit in Section 2.1 A.4.b,
above,the Permittee shall retain a copy
of the fuel supplier certification for any Not required
Natural gas/ 2.1(A)(4)(h) fuel oil fired at the affected boiler. The since Boiler PS-
No.2 fuel oil- PS-C fuel supplier certification shall include NA NA NA C has not been
fired boiler 03735T47-48 the information specified in constructed.
2.1(A)(4)(h)(i)through
2.1(A)(4)(h)(iii).
[40 CFR 60.46c(e),40 CFR 60.48c(f)
and 15A NCAC 02 .0508
'f
I

Air Quality uali Permit No.03735T47 and 48 Page 6 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
After completion of the initial
performance testing in Section 2.1
A.4.g,above,the Permittee shall Not required
Natural gas/ 2.1(A)(4)(i) comply with visible emissions since Boiler PS-
No.2 fuel oil- PS-C monitoring according to the NA NA NA C has not been
fired boiler 03735T47-48 requirements specified in
constructed.
2.1(A)(4)(i)(i)through 2.1(A)(4)(i)(ii).
[40 CFR 60.47c(a)(1)and 40 CFR
60.47c a 2
The Permittee shall record and Not required
Natural gas/ 2.1(A)(4)0) maintain records of the amounts of since Boiler PS-
No.2 fuel oil- PS-C each fuel fired during each month. NA NA NA C has not been
fired boiler 03735T47-48 [15A NCAC 02Q.0508(f)and 40 CFR constructed.
60.48c 2
The Permittee shall maintain records Not required
Natural gas/ 2.1(A)(4)(k) of No.2 fuel oil supplier certifications since Boiler PS-
No.2 fuel oil- PS-C as specified in Section 2.1 A.4.h.i, NA NA NA C has not been
fired boiler 03735T47-48 above.
40 CFR 60.48c a 11 1 constructed.
Natural gas/ 2.1(A)(4)(1) The Permittee shall keep the opacity Not required
No.2fuel oil- PS-C
monitoring records specified in NA NA NA since Boiler PS-
fired boiler 03735T47-48 2.I(A)(4)(1)(i)through 2.1(A)(4)(1)(ii). C has not been
40 CFR 60.48c c 1 , 2 constructed.
The Permittee shall maintain records
Natural gas/ 2.1(A)(4)(m) of any occurrence and duration of any Not required
No.2 fuel oil- PS-C startup,shutdown,or malfunction in NA NA NA since Boiler PS-
fired boiler 03735T47-48 the operation the affected boiler(ID C has not been
No.PS-C). constructed.
40 CFR 60.7 b
Natural gas/ 2.1(A)(4)(n)
No.2 fuel oil- PS-C Paragraph(n)missing from permit NA NA NA NA
fired boiler 03735T47-48

1
Air Quality Permit No.03735T47 and 48 Page 7 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Description
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Summary �
No. s Number NA Issue. Status
(Yes/No)
All records required under Section 2.1
Natural gas/ 2.1(A)(4)(0) AA j through A.4.m shall be Not required
maintained by the Permittee for a since Boiler PS-
No.2 fuel oil- PS-C NA NA NA
fired boiler 03735T47-48 Period of two years following the date Chas not been
of such record. constructed.
40 CFR 60.48c i
The Permittee shall submit a
Natural gas/ 2.1(A)(4)(p) construction notification of the date Not required
construction of the affected boiler(ID since Boiler PS-
No.2fuel oil- PS-C No.PS-C)is commenced,postmarked NA NA NA C has not been
PS-
fired boiler 03735T47-48 no later than 30 days after such date. constructed.
40 CFR 60.7 a 1
The Permittee shall submit an initial
notification to the Regional Supervisor
Natural gas/ 2.1(A)(4)(q) within 15 days of actual startup of the Not required
affected boiler(ID No.PS-C). The since Boiler PS-
No.2fuel oil- PS-C notification shall include the NA NA NA Chas not been
PS-
fired boiler 03735T47-48 informations specified in 2.1 A 4 i constructed.
P ( )( )(q)(�)
through 2.1(A)(4)(q)(ii).
40 CFR 60.48c a,40 CFR 60.7(a)(3)]
The Permittee shall submit a
semiannual summary report
postmarked on or before January 30 of
each calendar year for the preceding
six-month period between July and
December and July 30 of each calendar
Natural gas/ 2.1(A)(4)(r) year for the preceding six-month Not required
since Boiler
No.2 fuel oil- PS-C period between January and June.All NA NA NA
fired boiler 03735T47-48 instances of noncompliance from the C has not been
requirements of this permit and excess constructed.
emissions must be clearly identified.
The summary report shall include
information in 2.1(A)(4)(r)(i)through
2.1(A)(4)(r)(iii).
15A NCAC 02 .0508

Air Quality Permit No.03735T47 and 48 Page 8 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions
Was �
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Prevention of Significant Deterioration
In order to avoid applicability of 15A
NCAC 02D.0530(g)for major sources Monthly PSD
Natural gas/ 2.1(A)(5)(a) and major modifications,the affected avoidance
No.2 fuel oil- PS-B boiler shall discharge into the No Yes NA reports
fired boiler 03735T47-48 atmosphere less than 40 tons of maintained.
Nitrogen Oxide per consecutive 12-
month period.
15A NCAC 02 .0317
In order to avoid applicability of 15A
NCAC 02D.0530(g)for major sources
Natural gas/ 2.1(A)(5)(a) and major modifications,the affected Monthly PSD
No.2 fuel oil- PS-B No Yes NA
boiler shall discharge into the avoidance
fired boiler 03735T47-48 atmosphere less than 40 tons of Sulfur reports
Dioxide per consecutive 12-month maintained.
period.
15A NCAC 02 .0317
Natural gas/ 2.1(A)(5)(b) If emissions testing is required,the Emissions
No.2 fuel oil- PS-B Permittee shall perform such testing in No NA NA testing was not
fired boiler 03735T47-48 accordance with General Condition JJ. required for this
15A NCAC 02 .0508 source in 2020.
The Permittee shall keep monthly
Natural gas/ 2.1(A)(5)(c) records of fuel usage in a logbook Fuel
No.2 fuel oil- PS-B No Yes NA
(written or in electronic format),as consumption
fired boiler 03735T47-48 specified in 2.1(A)(5)(c)(i)through and sulfur
2.1(A)(5)(c)(iii). content records.
15A NCAC 02 .0508

Air Quality Permit No.03735T47 and 48 Page 9 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall calculate monthly
and 12-month rolling NOx emissions
from the affected boiler within 30 days
Natural gas/ 2.1(A)(5)(d) after the end of each calendar month. Monthly PSD
No.2 fuel oil- PS-B Calculations shall be recorded in a No Yes NA avoidance
fired boiler 03735T47-48 logbook(written or electronic format), reports
according to formula specified in maintained.
2.1(A)(5)(d)(i)through
2.1(A)(5)(d)(ii).
15A NCAC 0213.0530
The Permittee shall calculate monthly
and 12-month rolling SOa emissions
from the affected boiler within 30 days
Natural gas/ 2.1(A)(5)(e) after the end of each calendar month. Monthly PSD
No.2 fuel oil- PS-B Calculations shall be recorded in a No Yes NA avoidance
fired boiler 03735T47-48 logbook(written or electronic format), reports
according to formula specified in maintained.
2.1(A)(5)(e)(i)through
2.1(A)(5)(e)(ii).
15A NCAC 02D.0530
The Permittee shall submit a semi-
annual summary report of monitoring
and recordkeeping activities
postmarked on or before January 30 of
each calendar year for the preceding Semi-annual
Natural gas/ 2.1(A)(5)(f) six-month period between July and reports sent to
No.2 fuel oil- PS-B December,and July 30 of each No Yes NA the NC Division
fired boiler 03735T47-48 calendar year for the preceding six- of Air Quality
month period between January and FRO.
June. The report shall contain the
information specified in 2.1(A)(5)(f)(i)
through 2.1(A)(5)(f)(iii).
15A NCAC 02 .0508

Air Quality Permit No.03735T47 and 48 Page 10 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Case-by-Case`Boiler"MACT
The initial compliance date for the
emission limitations and associated
monitoring,recordkeeping,and Starting May
reporting requirements listed below is 20,2019,PS-A,
December 12,2013. These conditions PS-B and PS-C permit incorrectly
need not be included on the annual started identified Boiler
Natural gas/ 2.1(A)(6) compliance certification until after the complying with
No.2 fuel oil- PS-`� initial compliance date. These limits NA NA NA section PS-B as applicable
fired boiler PS-B 03735T47-48 apply except for periods of startup, 2.1(A)(7). to 2.1 ( but
PS-C shutdown,and malfunction.The Condition shoulldd b be
2.1(A)(7).
Permittee shall follow the procedures 2.1(A)(6)is no
in 15A NCAC 02D.0535 for any longer
excess emissions that occur during applicable.
periods of startup,shutdown,or
malfunction.
15A NCAC 02D.1109
40 CFR 63,Subpart DDDDD—Boiler
MACT
For the boilers(ID Nos.PS-A,PS-B
and PS-C),the Permittee shall comply
with all applicable provisions for the
"unit designed to burn gas 1 This condition
Natural gas/ PS-A 2.1(A)(7)(a) subcategory,"including the Boiler PS-C has
No.2 fuel oil- PS-B monitoring,recordkeeping,and No Yes NA became not been
fired boiler PS-C 03735T47-48 reporting contained in 15A NCAC effective constructed.
02D.I I I I "Maximum Achievable May 20,2019.
Control Technology"(MACT)as
promulgated in 40 CFR 63,Subpart
DDDDD.
[40 CFR 63.7485,63.7490(d),
63.7499 1

Air Quality Permit No.03 73 5T47 and 48 Page 11 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description Summary p No.(s) Number NA) Issue? Status
(Yes/No)
In order for the boilers(ID Nos.PS-A,
PS-B and PS-C)to be considered in
the"unit designed to burn gas 1
subcategory,"the Permittee shall only This condition
burn liquid fuel for periodic testing of became
Natural gas/ PS-A 2.1(A)(7)(b) effective on Boiler PS-C has
No.2 fuel oil- PS-B liquid fuel,maintenance,or operator No Yes NA May 20,2019. not been
fired boiler PS-C 03735T47-48 training,not to exceed a combined Liquid fuel was constructed.
total of 48 hours during any calendar
year,and during periods of gas not burned in
curtailment or gas supply interruptions 2020.
of any duration.
40 CFR 63.7575
For the purpose of Section 2.1 TA,the
Natural gas/ PS-A 2.1(A)(7)(c) definitions and nomenclature Boiler PS-C has
No.2 fuel oil- PS-B contained in 40 CFR 63.7575 shall NA NA NA NA not been
fired boiler PS-C 03735T47-48 apply. constructed.
40 CFR 63.7575
The Permittee shall comply with the
requirements of 40 CFR 63 Subpart A, This condition
Natural gas/ PS-A 2.1(A)(7)(d) General Provisions,according to the Boiler PS-C has
No.2 fuel oil- PS-B applicability of Subpart A to such No Yes NA became not been
fired boiler PS-C 03735T47-48 sources as identified in Table 10 to 40 effective constructed.
CFR Part 63,Subpart DDDDD. May 20,2019.
40 CFR 63.7565

Air Quality Permit No.03 73 5T47 and 48 Page 12 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall comply with the
CAA§1120)standards in Section 2.1
A.6 through May 19,2019. 2.1(A)(7)(e)
i. On and after May 20,2019,the
Permittee shall comply with the paragraphs requirements of Section 2.1 A. and(ii)became
7
Natural gas/ PS-A 2.1(A)(7)(e) effective on Boiler PS-C has
for the boiler(ID No.PS-A and
No.2 fuel oil- PS-B PS-B) No Yes NA May 20,2019. not been
fired boiler PS-C 03735T47-48 ii. The Permittee shall comply with Compliance constructed.
the requirements of this section with each
condition is
for boiler(ID No.PS-C)on May specified below.
20,2019 or upon startup,
whichever is later.
40 CFR 63.7495 a and b 63.56 b
As specified in 40 CFR 63.9(b)(4)and
(5),if the initial startup of the boiler This condition
(ID No.PS-C)is after May 20,2019, became
effective on
Natural gas/ 2.1(A)(7)(f) the Permittee shall submit an Initial 1
May Boiler PS-C has
No.2 fuel oil- PS-C Notification not later than 15 days NA NA NA NA as as boiler o not been
fired boiler 03735T47-48 after the actual date of startup of the boiler constructed.
boiler. PS-C has not
[40 CFR 63.7545(c),40 CFR been
63.9(b)(4)and 5 constructed.

Air Quality Permit No.03735T47 and 48 Page 13 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall submit a
Notification of Compliance Status for
the boilers(ID Nos.PS-A,PS-B and This condition
PS-C). The notification must be
signed by a responsible official and became
postmarked before the close of effective on
Natural gas/ PS-A 2.1(A)(7)(g) May 20,2019 Boiler PS-C has
business within 60 days of the
No.2 fuel oil- PS-B compliance date specified in Section No Yes NA and the not been
fired boiler PS-C 03735T47-48 2.1 A.7.e,above.The notification Notification of constructed.
Compliance was
shall contain the information specified
in 2.1(A)(7)(g)(i)through submitted July
18,2019.
2.1(A)(7)(g)(ii)
[40 CFR 63.7545(e)(8)and
63.7530 e and(01
The Permittee shall submit a
notification of intent to fire an This condition Natural gas was
alternative fuel within 48 hours of the became not curtailed nor
Natural gas/ PS-A 2.1(A)(7)(h) declaration of each period of natural effective on was there a supply
No.2 fuel oil- PS-B gas curtailment or supply interruption. No NA NA May 20,2019. interruption in
The notification shall contain the
fired boiler PS-C 03735T47-48 An alternative 2020.Boiler PS-C
information specified in
2.1(A)(7)(h)(i)through fuel was not has not been
2.1(A)(7)(h)(v). fired in 2020. constructed.
40 CFR 63.7545
This condition
The Permittee shall comply with the became
work practice standards in Section 2.1 effective on
Natural gas/ PS-A 2.1(A)(7)(i) May 20,2019. Boiler PS-C has
No.2 fuel oil- PS-B A.7.j,below at all times the boilers No Yes NA Records of work not been
fired boiler PS-C 03735T47-48 op erating.Nos.PS-A,PS-B and PS-C)are practices constructed.
operating.
[40 CFR 63.7500(f)and 63.7505(a)] requirements are
maintained
onsite.

Air Quality Permit No.03 73 5T47 and 48 Page 14 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall conduct a tune-up
of the boilers(ID Nos.PS-A,PS-B This condition
and PS-C)as specified below.The became
Natural gas/ PS-A 2.1(A)(7)0) Permittee shall conduct the tune-up effective on Boiler PS-C has
No.2 fuel oil- PS-B while burning the type of fuel that No Yes NA May 20,2019. not been
fired boiler PS-C 03735T47-48 provided the majority of the heat input Only natural gas constructed.
to the boiler of the 12 months prior to was combusted
the tune-up. in PS-A and PS-
[40 CFR 63.7500(a)and B in 2020.
63.7540 a 10 and 12
This condition
became
The tune-ups for the boilers(ID Nos. effective on
PS-A,PS-B and PS-C)shall be May 20,2019.
Natural gas/ PS-A 2.1(A)(7)(k) conducted according to the schedule Tune-ups were Boiler PS-C has
No.2 fuel oil- PS-B located in 2.1(A)(7)(k)(i)through No Yes NA completed per not been
fired boiler PS-C 03735T47-48 2.1(A)(7)(k)(iii). [Table 3 of Subpart schedule in Feb constructed.
DDDDD] and Mar 2019.
[40 CFR 63.7540(a)(12),63.7515(d)] Next tune-ups
for PS-A and
PS-B are due in
2024.
If the boilers(ID Nos.PS-A,PS-B and This condition
PS-C)are not operating on the became
Natural gas/ PS-A 2.1(A)(7)(1) required date for a tune-up,the tune- effective on Boiler PS-C has
No.2 fuel oil- PS-B up must be conducted within 30 No Yes NA May 20,2019. not been
fired boiler PS-C 03735T47-48 calendar days of startup. Boilers PS-A constructed.
[40 CFR 63.7515(g)and and PS-B did
63.7540(a)(13)] not require a
delayed tune-up.

Air Quality Permit No. 03735T47 and 48 Page 15 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
At all times,the Permittee shall
operate and maintain the boiler,
This condition
including associated air pollution
became
control equipment and monitoring
effective on
equipment,in a manner consistent 20, 1
9.
with safety and good air pollution May
control practices for minimizing re o and
d PS-
S-B
Natural gas/ PS-A 2.1(A)(7)(m) emissions.Determination of whether are operated and Boiler PS-C has
No.2 fuel oil- PS-B such operation and maintenance No Yes NA maintained in a manner not been
fired boiler PS-C 03735T47-48 procedures are being used will be constructed.
based on information available to consistent with
DAQ that may include,but is not safety and good
limited to,monitoring results,review air pollution
control practices
of operation and maintenance
procedures,review of operation and for minimizing
emissions.
maintenance records,and inspection
of the source. 40 CFR 63.7500(a)(3)]
To demonstrate initial compliance,the
Permittee shall also conduct a one-
time energy assessment for the
existing boilers(ID No.PS-A and PS-
B)performed by a qualified energy This condition
assessor.The energy assessment must became The one-time
.
Natural gas/ PS-A 2.1(A)(7)(n) effective on Energy
No.2 fuel oil- PS-B be conducted no later than May 20, No Yes NA May 20,2019. Assessment was
2019.The energy assessment must
fired boiler 03735T47-48 include the 32 on-site technical hours Records are completed on Feb
as defined in 40 CFR 63.7575 and maintained 11-13,2019.
shall include the information specified onsite.
in 2.1(A)(7)(n)(i)through
2.1(A)(7)(n)(viii)
40 CFR 63.7500 a 1 ,Table 3
�I

Air Quality Permit No.03735T47 and 48 Page 16 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall keep the records This condition
specified in 2.1(A)(7)(o)(i)through became
Natural gas/ PS-A 2.1(A)(7)(o) 2.1(A)(7)(o)(iv). effective on Boiler PS-C has
No.2 fuel oil- PS-B [40 CFR 63.1 0(b)(2)(xiv)and(vi),40 No Yes NA May 20,2019. not been
fired boiler PS-C 03735T47-48 CFR 63.10(b)(2),40 CFR Records constructed.
63.7555(a)(1)and(h) 15A NCAC 02Q maintained in a
.0508 monthly report.
This condition
became
effective on
The Permittee shall comply with the May 20,2019.
recordkeeping requirements specified Records are kept
Natural gas/ PS-A 2.1(A)(7)(p) in 2.1(A)(7)(p)(i)through in accordance Boiler PS-C has
No.2 fuel oil- PS-B 2.1(A)(7)(p)(iii). No Yes NA with the not been
fired boiler PS-C 03735T47-48 [40 CFR 63.7560,40 CFR requirements constructed.
63.10(b)(1), 15A NCAC 02Q specified in
.0508(f)] conditions
2.1(A)(7)(p)(i)
through
2.1 A 7 iii).
The Permittee shall submit
compliance reports to the DAQ every
five years.The first report shall cover
the period beginning on the
compliance date specified in Section
2.1 A.7.e,above,and ending on Future reports will
This condition be submitted
Natural gas/ PS-A 2.1(A)(7)(q) December 31 within five years after
No.2 fuel oil- PS-B the compliance date in Section 2.1 No Yes NA became following
effective
fired boiler PS-C 03735T47-48 A.7.e,above.Subsequent reports shall completion of the
cover the five-year periods from May 20,2011 9. subsequent tune-
January 1 to December 31.The up'
compliance reports shall be
postmarked on or before January 31.
[40 CFR 63.7550(a),(b)and
63.10(a)(4), 5

Air Quality Permit No. 03735T47 and 48 Page 17 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall submit the annual
compliance report via the CEDRI.The
Permittee shall use the appropriate
electronic report in CEDRI 40 CFR
Part 63,Subpart DDDDD.Instead of
using the electronic report in CEDRI This condition
for this 40 CFR Part 63,Subpart became
DDDDD,the Permittee may submit an
alternate electronic file consistent with effective 9.
Natural gas/ PS-A 2.1(A)(7)(r) the XML schema listed on the CEDRI May 20, al 1 Boiler PS-C has
Annual
No.2 fuel oil- PS-B Web site,once the XML schema is No Yes NA compliance not been
fired boiler PS-C 03735T47-48 available.If the reporting form constructed.
specific to 40 CFR Part 63,Subpart reports were not
DDDDD is not available in CEDRI at required during
the time that the report is due,the this reporting
Permittee shall submit the report to period.
DAQ.The Permittee shall begin
submitting reports via CEDRI no later
than 90 days after the form becomes
available in CEDRI.
40 CFR 63.7550(h)(3)]
This condition
The Permittee shall include the became
information specified in 2.1(A)(7)(s)(i) effective on
Natural gas/ PS-A 2.1(A)(7)(s) through 2.1(A)(7)(s)(v)in the annual May 20,2019. Boiler PS-C has
No.2 fuel oil- PS-B compliance report. No Yes NA Annual not been
compliance fired boiler PS-C 03735T47-48 [40 CFR 63.7550(a)and(c)(1), comp
reports were not constructed.
(c)(5)(i)through(iii),(c)(5)(xiv),
(c)(5)(xvii),and Table 9] required during
this reporting
period.

Air Quality Permit No.03735T47 and 48 Page 18 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
If the Permittee has a period of
noncompliance with a work practice This condition
standard for periods of startup and became
effectivon
e
Natural gas/ PS-A 2.1(A)(7)(t) shutdown during the reporting period, May 20,2019. Boiler PS-C has
No.2 fuel oil- PS-B the compliance report must also No Yes NA There were not been
fired boiler PS-C 03735T47-48 contain the information specified in n constructed.
an
2.1(A)(7)(t)(i)and 2.1(A)(7)(t)(ii). periods -
[40 CFR 63.7540(b),63.7550(a)and compliance
in
d and Table 91
2020.
Alternative Operating Scenarios
NS-A,NS- The Permittee,contemporaneously
B,NS-C, with making a change from one The Primary
NS-D-1, alternative operating scenario to Operating
Alternative NS-E,NS- 2.1 (B)(1)(a) another,shall record in a logbook Scenario was
Operating F,NS-M, (written or electronic format)the No Yes NA not applicable in
Scenarios NS-N,NS- 03735T47-48 scenario under which it is operating. 2020. Records
O,NS-P, The Primary Operating Scenarios maintained
NS-G-I and (POS)are defined in 2.1(B)(1)(a)(i) onsite.
NS-K through 2.1(B)(1)(a)(iii).
15NCAC 02 .0508
The Alternative Operating Scenario
(AOS)is defined as the HFPO Process,
Vinyl Ethers North Process,Vinyl
NS-A,NS- Ethers South Process,RSU Process,
B,NS-C, FPS Liquid Waste Stabilization
NS-D-1 Process,MMF Process,IXM Resins
Process-except Fluorinator,E-2 Moved
Alternative NS-E,NS- 2.1 (B)(1)(b) process,TFE/CO2 Process,HFPO permanently to the
Operating F,NS-G-1, Product Container Decontamination No Yes NA Records review. AOS on December
Scenarios NS-K,NS- 03735T47-48 process,VEN Product 31,2019.
M,NS-N, Decontamination Process,and VES
NS-O and Product Decontamination Process are
NS-P controlled by the Thermal Oxidizer(ID
No.NCD-Q 1)in series with the 4-
Stage Scrubber(ID No.NCD-Q2).
15NCAC 02Q.05080)1

Air Quality Permit No.03 73 5T47 and 48 Page 19 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Under both the POS and AOS,the
Alternative 2.1 (B)(1)(c) IXM Resins Process—Fluorinator is
NS-G-2 controlled by a caustic scrubber(ID
Operating NS-H NS-I No.NCD-G2)and the IXM Membrane No Yes NA Records review.
Scenarios 03735T48 Process,IXM Membrane Coating are
uncontrolled. 15NCAC 02 .0508
Under the AOS,the VE-North Indoor
Fugitives(ID No.NS-13-2)are
controlled by a carbon adsorber(ID
No.NCD-Q3),VE-South Indoor
Alternative
NS-B 2.1(B)(1)(d) Records-2, Fugitives(ID No.NS-C-2)are The Semiworks
NS-C-2, No Yes NA maintained on controlled by a carbon adsorber(ID carbon adsorber
Operating SW-1, No.NCD-Q4),and Semiworks was not installed in
Scenarios SW-2 03735T48 polymerization Operation(ID No. site. 2020.
SW-1)and Semiworks Laboratory
Hood(ID No.SW-2)are controlled by
a carbon adsorber(ID No.SCD-SWI).
15NCAC 02 .0508
Condition no
d.
NS-A,NS- The Permittee shall permanently Permittee
longer valid.
B,NS-C, switch to the AOS no later than
NS-D-1, December 31,2019. Once the permanently
Alternative NS-E,NS- 2.1(B)(1)(e) Permittee begins operation under the switched to
Operating F,NS-M, AOS,they shall no longer operate No Yes NA
AOS on
Scenarios NS-N NS- 03735T48 under the POS. The Permittee shall December 31,
O,NS-P, submit a notification to DAQ within 10 2019.
NS-G-1 and days of permanently switching to the Notification sent
NS-K AOS. [15NCAC 02Q.05080)]
to DAQ
December 31
2019.

Air Quality Permit No.03735T47 and 48 Page 20 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Particulates from Miscellaneous
Industrial Processes
IXM membrane 2.1(B)(2)(a) Emissions of particulate matter from No visible
coating process NS-I the membrane coating process and No NA NA emissions
and S03 System NS-D-2 03735T47-48 S03 system shall not exceed an observed in
allowable emission rate as calculated 2020.
by the equation in 2.1(B)(2)(a).
15A NCAC 02D.0515
If emissions testing is required,the Emissions
NS-I
IXM membrane 2.1(B)(2)(b) testing was not
testing shall be performed in
coating process No NA NA required for
and S03 System NS-D-2 03735T47-48 accordance with General Condition JJ. these sources in
[15A NCAC 02Q.0508(f)] 2020.
The Permittee shall maintain
production records such that the
process rates"P"in tons per hour,as FPS/IXM
specified by the formulas contained
IXM membrane 2.1(B)(2)(c) Production
coating process NS-I above(or the formulas contained in No Yes NA Records and
and S03 System NS-D-2 03735T47-48 15A NCAC 02D.0515)can be S03 tank
derived,and shall make these records volume.
available to a DAQ authorized
representative upon request.
15A NCAC 02 .0508

Air Quality Permit No.03735T47 and 48 Page 21 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall submit a summary
report of monitoring and
recordkeeping activities specified in
Section 2.1 B.2.c,above,postmarked
on or before January 30 of each
calendar year for the preceding six- Semi-annual
IXM membrane 2.1(B)(2)(d) reports sent to
NS-I month period between July and
coating process No Yes NA the NC DAQ
and S03 System NS-D-2 03735T47-48 December and July 30 of each calendar FRO by the due
year for the preceding six-month
period between January and June. All dates.
instances of deviations from the
requirements of this permit must be
clearly identified.
15A NCAC 02 .0508
Sulfur Dioxide Emissions from
Combustion Sources
AOS:Emissions of sulfur dioxide shall
2.1(B)(3)(a) not exceed 2.3 pounds per million Btu Inherent
Thermal No Yes NA heat input. Sulfur dioxide formed by compliance with
Oxidizer NCD-Q1 the combustion of sulfur in fuels, combustion of
03735T47-48 wastes,ores,and other substances shall natural gas.
be included when determining
compliance with this standard.
15A NCAC 02D.0516
2.1(13)(3)(b) If emissions testing is required,the Emission testing
Thermal NCD-Q 1 testing shall be performed in No NA NA of NCD-Q1 was
Oxidizer accordance with General Condition JJ. not required for
03735T47-48 15A NCAC 02 .0508 SO2 in 2020.
No monitoring or recordkeeping is
2.1 B 3 c required for sulfur dioxide emissions
Thermal Oxidizer NCD-Q1 from the firing of natural gas in the NA NA NA
03735T47-48 Thermal Oxidizer. 15A NCAC
02 .0508

Air Quality Permit No.03735T47 and 48 Page 22 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Control of Visible Emissions
Visible emissions from the membrane
coating process,the S03 system and
the outlet of the 4-Stage scrubber shall
IXM membrane not be more than 20 percent opacity
coating process, NS-I 2.1(B when averaged over a six-minute)(4)(a) period. However,six-minute No visible
S03 and NS-D-2 No NA NA emissions noted
averaging periods may exceed 20
Thermal NCD-Q2 03735T47-48 in 2020.
percent not more than once in any hour
Oxidizer and not more than four times in any
24-hour period. In no event shall the
six-minute average exceed 87 percent
opacity.
15A NCAC 02D.0521
IXM membrane If emissions testing is required,the Emissions
coating process, NS-I 2.1(B)(4)(b) testing was not
testing shall be performed in
S03 and NS-D-2 No NA NA required for
Thermal NCD-Q2 03735T47-48 accordance with General Condition JJ. these sources in
Oxidizer [15A NCAC 02Q.0508(f)] 2020.
IXM membrane No monitorin recordkee in
� p g/
coating process, NS-I 2.1(13)(4)(c) reporting is required for visible
S03 and NS-D-2 emissions from these sources. NA NA NA NA
Thermal NCD-Q2 03735T47-48 [15A NCAC 02Q.0508(f)]
Oxidizer
Prevention of Significant Deterioration
In order to avoid applicability of 15A
NCAC 02D.530(g)for major sources
2.1(B)(5)(a) and major modifications the Vinyl Monthly PSD
Vinyl Ethers avoidance
NS-B Ethers North process shall discharge No Yes NA
North process 03735T47-48 into the atmosphere less than 68.9 tons reports
maintained.
of VOCs per consecutive 12-month
period.
15A NCAC 02 .0317

i
Air Quality Permit No.03735T47 and 48 Page 23 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
2.1(13)(5)(b) If emissions testing is required,the Emissions
Vinyl Ethers NS-B Permittee shall perform such testing in No NA NA testing was not
North process 03735T47-48 accordance with General Condition JJ. required for this
[I 5A NCAC 02 .0508 source in 2020.
To demonstrate compliance with the
limit provided in Section 2.1 B.5.a,
above,within 30 days of the end of
each calendar month the Permittee Monthly PSD
2.1(B)(5)(c) shall create and retain production
Vinyl Ethers avoidance
NS-B records and estimate associated VOC No Yes NA
North process 03735'1'47-48 emissions for the previous calendar reports
maintained.
month,following the specified steps
listed in 2.1(13)(5)(c)(i)through
(13)(5)(c)(X).
15A NCAC 02 .0508
Required records shall be maintained
2.1(13)(5)(d) in a logbook(written or electronic Monthly PSD
Vinyl Ethers NS-B No Yes NA format)on-site and made available to avoidance
North process an authorized representative upon reports are
03735T47-48 request. available on site.
[I 5A NCAC 02 .0508

Air Quality Permit No. 03735T47 and 48 Page 24 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall submit a semi-
annual summary report of monitoring
and recordkeeping activities specified
in Section 2.1 B.5.c,and d,above,
postmarked on or before January 30 of
each calendar year for the preceding Semi-annual
six-month period between July and reports sent to
Vinyl Ethers 2.1(B)(5)(e)NS-B No Yes NA December,and July 30 of each the NC Division
North process calendar year for the preceding six- of Air Quality
03735T47-48 month period between January and FRO by the due
June. The report shall contain the dates.
information specified in
2.1(13)(5)(e)(i)through
2.1(13)(5)(e)(iii).
15A NCAC 02 .0508
Prevention of Significant Deterioration
In order to avoid applicability of 15A
NCAC 02D.0530(g)for major sources
2.1(B)(6)(a) and major modifications,the IXM Monthly PSD
IXM Resins NS-G-I Resins Process(except Fluorinator) No Yes NA avoidance
Process NS-G-2 03735T47-48 and the IXM Resins Process reports
Fluorinator shall discharge into the maintained.
atmosphere less than 40 tons of VOCs
per consecutive 12-month period.
15A NCAC 02 .0317
If emissions testing is required,the Emissions
2.1(B)(6)(b) testing was not
IXM Resins NS-G-I Permittee shall perform such testing in No NA NA required for
Process NS-G-2 03735T47-48 accordance with General Condition JJ. these sources in
[15A NCAC 02Q.0508(f)] 2020.

Air Quality Permit No.03735T47 and 48 Page 25 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
To demonstrate compliance with the
limit provided in Section 2.1 B.6.a.,
within 30 days of the end of each
calendar month the Permittee shall Monthly PSD
IXM Resins NS-G-1 2.1(13)(6)(c) create and retain production records avoidance
and estimate associated VOC No Yes NA
Process NS-G-2 03735T47-48 emissions for the previous calendar reports
maintained.
month,following the specified steps
listed in 2.1(13)(6)(c)(i)through
2.1(13)(6)(c)(vi).
15A NCAC 02 .0508
Required records shall be maintained
2.1(B)(6)(d) in a logbook(written or electronic Monthly PSD
IXM Resins NS-G-1 format)on-site and made available to No Yes NA avoidance
Process NS-G-2 an authorized representative upon reports are
03735T47-48 request. available on site.
15A NCAC 02 .0508
The Permittee shall submit a semi-
annual summary report of monitoring
and recordkeeping activities specified
in Section 2.1 B.6.c and B.6.d,above,
postmarked on or before January 30 of
each calendar year for the preceding Semi-annual
2.1(B)(6)(e) reports sent to
IXM Resins NS-G-1 six-month period between July and No Yes NA the NC DAQ
Process NS-G-2 03735T47-48 December,and July 30 of each FRO by the due
calendar year for the preceding six-
month period between January and dates.
June. The report shall contain the
information specified in 2.1(13)(6)(e)(i)
through 2.1(13)(6)(e)(iii).
15A NCAC 02 .0508

Air Quality Permit No.03 73 5T47 and 48 Page 26 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Source Control Permit and Condition Deviation? Maintained? Non- Determining Comments
Description
Device ID Condition Yes/No) ( p p Yes/No/ Compliance Compliance
Summary ( �
No.(s) Number NA) Issue. Status
(Yes/No)
Prevention of Significant Deterioration
In order to avoid applicability of 15A
NCAC 02D.0530(g)for major sources Monthly PSD
2.1(13)(7)(a) and major modifications,the HFPO avoidance
HFPO process NS-A process shall discharge into the No Yes NA
03735T47-48 atmosphere less than 85.3 tons of reports
maintained.
VOCs per consecutive 12-month
period.
15A NCAC 02 .0317
2.1(13)(7)(b) If emissions testing is required,the Emissions
HFPO process NS-A Permittee shall perform such testing in No NA NA testing was not
03735T47-48 accordance with General Condition JJ. required for this
15A NCAC 02 .0508 source in 2020.
To demonstrate compliance with the
limit provided in Section 2.1 B.7.a,
above,within 30 days of the end of
each calendar month the Permittee
2.1(B)(7)(c) shall create and retain production Monthly PSD
HFPO process NS-A records and estimate associated VOC No Yes NA avoidance
03735T47-48 emissions for the previous calendar reports
maintained.
month,following the specified steps
listed in 2.1(13)(7)(c)(i)through
2.1(13)(7)(c)(viii).
15A NCAC 02 .0508
Required records shall be maintained
2.1(13)(7)(d) in a logbook(written or electronic Monthly PSD
HFPO process NS-A format)on-site and made available to No Yes NA avoidance
03735T47-48 an authorized representative upon reports are
request. available on site.
15A NCAC 02 .0508

Air Quality Permit No. 03735T47 and 48 Page 27 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions
Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall submit a semi-
annual summary report of monitoring
and recordkeeping activities specified
in Section 2.1 B.7.c and d,above,
postmarked on or before January 30 of
each calendar year for the preceding Semi-annual
2.1(13)(7)(e) six-month period between July and reports sent to
HFPO process NS-A December,and July 30 of each No Yes NA the NC DAQ
03735T47-48 calendar year for the preceding six- FRO by the due
month period between January and dates.
June. The report shall contain the
information specified in 2.1(13)(7)(e)(i)
through 2.1(13)(7)(e)(iii).
15A NCAC 02 .0508
Prevention of Significant Deterioration
In order to avoid applicability of 15A
NCAC 02D.0530(g)for major sources
HFPO Product 2.1(13)(8)(a) and major modifications,the HFPO Monthly PSD
Container NS-N No Yes N�Product Container Decontamination avoidance
Decontami- 03735T47-48 Process shall discharge into the reports
nation Process atmosphere less than 40.0 tons of maintained.
VOCs per consecutive 12-month
period.
15A NCAC 02 .0317
HFPO Product 2.1(13)(8)(b) If emissions testing is required,the Emissions
Container NS-N No NA NA
Permittee shall perform such testing in testing was not
Decontami- accordance with General Condition JJ. required for this
nation Process 03735T47-48 15A NCAC 02 .0508 source in 2020.

Air Quality Permit No. 03735T47 and 48 Page 28 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
To demonstrate compliance with the
limit provided in Section 2.1 B.8.a,
above,within 30 days of the end of
HFPO Product each calendar month the Permittee Monthly PSD
2.1(B)(8)(c) shall create and retain records and
Container avoidance
DeconNS-N estimate associated VOC emissions for No Yes NA
nation roc 03735T47-48 the previous calendar month,following reports
nation Process maintained.
the specified steps listed in
2.1(13)(8)(c)(i)through
2.1(13)(8)(c)(iii).
15A NCAC 02 .0508
Required records shall be maintained
HFPO Product 2.1(13)(8)(d) in a logbook(written or electronic Monthly PSD
Container NS-N No Yes NA format)on-site and made available to avoidance
Decontami- 03735T47-48 an authorized representative upon reports are
nation Process request. available on site.
15A NCAC 02 .0508
The Permittee shall submit a semi-
annual summary report of monitoring
and recordkeeping activities specified
in Section 2.1 B.8.c and B.8.d,above,
postmarked on or before January 30 of
HFPO Product each calendar year for the preceding Semi-annual
2.1(B)(8)(e) reports sent to
Container NS-N six-month period between July and No Yes NA the NC DAQ
Decontami- 03735T47-48 December,and July 30 of each FRO by the due
nation Process calendar year for the preceding six- dates.
month period between January and
June. The report shall contain the
information specified in 2.1(13)(8)(e)(i)
through 2.1(B)(8)(e)(iii).
15A NCAC 02 .0508

Air Quality Permit No.03735T47 and 48 Page 29 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Prevention of Significant Deterioration
The Permittee has used projected
actual emissions to avoid applicability
of prevention of significant
deterioration requirements pursuant to The required
2.1(B)(9)(a) application 0900009.16A for the Spray report was
IXM Membrane submitted to NC
NS-I Coating Throughput Increase Project. No Yes NA
Coating 03735T47-48 In order to verify the assumptions used DAQ
on February 28,
in the projected actual emissions
calculations,the Permittee shall 2020.
comply with the requirements in
Section 2.1 (13)(9)(b),below.
15A NCAC 02D.053 0 u
The Permittee shall perform the
following:
i. Maintain records of annual VOC
emissions from the IXM
Membrane Coating Process in tons
per year,on a calendar year basis.
ii. Submit a report to the director
within 60 days after the end of The required
each calendar year during which
2.1(B)(9)(b) these records must be generated. report was
IXM Membrane submitted to NC
NS-I iii. Make the information documented No Yes NA DAQ
Coating 03735T47-48 and maintained under this on February 28,
condition available to the Director 2020.
or the general public.
iv. Provide a comparison of the
reported actual emissions(post-
construction emissions)for each of
the ten calendar years to the
projected actual emissions
[15A NCAC 02D.0530(u)and 02Q
.0308

Air Quality Permit No. 03735T47 and 48 Page 30 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining Comments
Source Condition Description Device ID Condition Summary (Y ) (Yes Yes/No/ Compliance Com Dance
� p
No.(s) Number NA) Issue. Status
(Yes/No)
NESHAP for Miscellaneous Organic
Chemical Manufacturing
For each miscellaneous organic
NS-A, chemical manufacturing process unit, Records
NS-B, MCPU,the Permittee shall comply maintained
NS-13-2, 2.1(B)(10)(a) with all applicable provisions, onsite. Semi-
FPS/IXM NS-C, including the notification,testing, annual
processes NS-C-2 recordkeeping,and monitoring No Yes NA Compliance
and 03735T47-48 requirements contained in 15A NCAC Reports were
NS-G-I 02D.l 111,"Maximum Achievable submitted by the
NS-G-2 Control Technology"as promulgated due dates.
in 40 CFR 63,Subpart FFFF,including
Subpart A,"General Provisions".
15A NCAC 02D.1111
NS-A,
NS-B, Opening a safety device,as defined in
NS-13-2, 2 1(13)(10)(b) §63.2550,is allowed at any time A safety device
FPS/IXM NS-C, conditions require it to avoid unsafe No Yes NA was not opened
processes NS-C-2 03735T47-48 conditions. in 2020.
and [40 CFR 63.2450(p)]
NS-G-I
NS-G-2
The Permittee shall identify each
pump,compressor,agitator,pressure
NS-A, relief device,sampling connection
NS-B, system,open-ended valve or line,
NS-13-2, valve,connector,and instrumentation Physical tagging Site Procedure
FPS/IXM NS-C, 2.1(13)(10)(c) system in organic HAP service within in field and NG-18 is the MON
each MCPU. Identification of the No Yes NA
processes NS-C-2 identification on MACT LDAR
and 03735T47-48 equipment does not require physical P&I drawings. written plan.
NS-G-1 tagging of the equipment.
NS-G-2 The Permittee must identify equipment
as specified in 2.1(13)(1 0)(c)(i)through
2.1(13)(1 0)(c)(iv).
40 CFR 63.2480 a 40 CFR 63.1022

II
Air Quality Permit No.03735T47 and 48 Page 31 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
If the Permittee designates equipment
as unsafe-to-monitor or difficult to Site Procedure
N/S-A, monitor,the Permittee shall create NG-18 is the
NS-B, written plans as specified below.The MON MACT
NS-B-2, 2.1(B)(10)(d) Permittee shall retain the written plans LDAR written
FPSIXM NS-C, on-site,and make them available to plan that
processes NS-C-2 NC DAQ for review upon request, No Yes NA identifies
and 03735T47-48 including 2.1(13)(10)(d)(i)"unsafe-to- unsafe-to-
NS-G-1 monitor equipment"and monitor and
NS-G-2 2.1(13)(10)(d)(ii)"difficult-to-monitor unsafe-to-repair
equipment." equipment.
40 CFR 63.1022(c)(4)]
NS-A, Valves in Light Liquid,Gas and Vapor
NS-B, Service
NS-B-2, 2.1(B)(10)(e) The instrument reading that defines a
FPS/IXM NS-C, leaking valve is 500 ppm or greater. NA NA NA NA
processes NS-C-2 03735T47-48 [40 CFR 63.2480(a),40 CFR 63.1025,
and 40 CFR Subpart UU, 15A NCAC 02D
NS-G-1 .1111]
NS-G-2
Valves in Light Liquid,Gas and Vapor
Service
The Permittee shall monitor valves for
leaks using the instrument monitoring
NS-A, methods described in 40 CFR
NS-B, 63.1023(b)and(c)at the frequency
NS-13-2, specified in 2.1(13)(1 0)(f)(i)through LDAR
FPS/IXM NS-C, 2.1(B)(10)(f) 2 1(B)(10)(f)(v). The Permittee may No Yes NA monitoring
processes NS-C-2 choose to subdivide the valves in the reports from
and 03735T47-48 applicable process units or groups of Team Inc.
NS-G-I process units and apply the provisions
NS-G-2 above to each subgroup. If the
Permittee elects to subdivide the
valves,it shall comply with the
provisions of 40 CFR 63.1025(b)(4).
40 CFR 63.1025 b

Air Quality Permit No.03735T47 and 48 Page 32 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
NS-A, Valves in Light t Liquid,Gas and Vapor
NS-B, Service
NS-13-2, The percentage of leaking valves,used LDAR
FPS/IXM NS-C, 2.1(B)(10)(g) to determine the required monitoring monitoring
processes NS-C-2 frequency in Section 2.1(B)(10)(f), No Yes NA reports from
and 03735T47-48 above,shall be calculated according to Team Inc.
NS-G-I the procedures in 40 CFR 63.1025(c).
NS-G-2 40 CFR 63.1025 c
NS-A, Valves in Light Liquid,Gas and Vapor
NS-B,
NS-B-2, Service
FPS/IXM NS-C, 2.1(13)(10)(h) The Permittee shall create and retain a Scheduled and
processes NS-C-2 record of the monitoring schedule for No Yes NA retained via SAP
and 03735T47-48 each process unit. Work Order.
and N [40 CFR 63. 1025(b)(3)(vi),40 CFR
NS-G-2 63. 1038(c)(1)(i)]

Air Quality Permit No.03735T47 and 48 Page 33 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Valves in Light Liquid,Gas and Vapor
Service
If a leak is identified:
i. It shall be repaired as provided in
the repair provisions of Section
2.1(B)(10)(bb)through
(13)(10)(cc).
ii. After a leak has been repaired,the
valve shall be monitored at least
NS-A, once within the first 3 months
NS-B, after its repair. This requirement
NS-13-2, is in addition to the monitoring
FPS/IXM NS-C, 2.1(B)(10)(i) required to satisfy the definition Leaker Detail
No Yes NA Report from
processes NS-C-2 of repaired and first attempt at
and 03735T47-48 repair.The required periodic Team Inc.
NS-G-1 monitoring in Section 2.1 B.IOX,
NS-G-2 above,may be used if it satisfies
the timing requirement of this
condition.If a leak is detected by
this follow-up monitoring,the
provisions in 2.1(13)(10)(i)(A)
through 2.1(13)(10)(i)(B)must be
used to determine whether the
valve must be counted as a
leaking valve.
15A NCAC 02D.1111
II

Air Quality Permit No.03735T47 and 48 Page 34 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Valves in Lightquid,Gas and Vapor
NS-A, Service
NS-B, Any valve that is designated unsafe-to-
NS-13-2, monitor according to Section Site Procedure
FPS/IXM NS-C, 2.1(13)(10)0) 2.1(13)(10)(c),above,is exempt from NG-18 is the
processes NS-C-2 the monitoring and repair requirements No Yes NA MON MACT
and 03735T47-48 specified in Section 2.1(13)(10)(f)and LDAR written
NS-G-1 (13)(10)(i),and the Permittee shall plan.
NS-G-2 monitor the valve according to the
written plan in Section 2.1 (13)(10)(d).
15A NCAC 02D.1111
Valves in Light Liquid,Gas and Vapor
NS-A, Service
NS-B, Any valve that is designated as
NS-13-2, difficult-to-monitor according to
2.1(B)(10)(k) Section 2.1(B)(10)(c),above is The site does
FPS/IXM NS-C, not have
exempt from the monitoring No Yes NA
processes NS-C-2 difficult-to-
and 03735T47-48 requirements of Section 2.1(13)(10)(f) monitor valves.
NS-G-1 and(13)(10)(i),and the Permittee shall
NS-G-2 monitor the valve according to the
written plan in Section 2.1 (13)(10)(d).
15A NCAC 02D.1111
All pumps
subject to the
NS-A, Pumps in LightLiquid Service MON MACT
NS-B, The instrument reading that defines a are designed
NS-B-2, with no
2.1(13)(10)(1) leaking pump is 1,000 ppm or greater.
FPS/IXM NS-C, Repair is not required unless an NA NA NA externally
processes NS-C-2 actuated shaft
and 03735T47-48 instrument reading of 2,000 ppm or penetrating the
NS-G-1 greater is detected. pump housing
NS-G-2 [40 CFR 63.1026(b)(2)(iii)and(b)(3)] and therefore are
exempt from
63.1026 b.

Air Quality Permit No.03735T47 and 48 Page 35 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Pumps in Light Liquid Service
Each pump within the MCPUs shall be
checked by visual inspection each All pumps
calendar week for indications of
liquids dripping from the pump seal. subject to the
NS-A, MON MALT
The visual inspection shall be
NS-B, consistent with the methods described are designed
NS-B-2, with no
FPS/IXM NS-C, 2.1(13)(10)(m) in 40 CFR 63.1023(d). The Permittee externally
shall document that the inspection was No Yes NA
processes NS-C-2 03735T47-48 conducted and the date of the actuated shaft
and inspection. If there are indications of penetrating the
i NS-G-1 pump housing
NS-G-2 liquid drippingfrom the um seal at
and therefore are
the time of the weekly inspection,
follow either of the procedures listed in exempt from
§63.1026(b).
2.1(13)(10)(m)(i)or 2.1(13)(10)(m)(ii).
[40 CFR 63.1026(b)(4),40 CFR
63.103 8 c 2 i
Pumps in Light Liquid Service All pumps
The Permittee shall monitor affected subject to the
NS-A, pumps once per calendar month using MON MACT
NS-B, the instrument monitoring methods are designed
NS-13-2, 2.1(13)(10)(n) described in 40 CFR 63.1023(b)and with no
FPS/IXM NS-C, (c). Leaks shall be repaired as No Yes NA externally
processes NS-C-2 03735T47-48 provided in Section 2.1(13)(10)(bb) actuated shaft
and through(13)(10)(cc). The Permittee penetrating the
NS-G-1 shall calculate the percent leaking pump housing
NS-G-2 pumps using the procedures specified and therefore are
in 40 CFR 63.1026(c). exempt from
40 CFR 63.1026 b 1 , c and d 63.1026 b .

Air Quality Permit No.03735T47 and 48 Page 36 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Pumps in Light Liquid Service
NS-A, Any Pump that is designated as unsafe-
NS-B, to-monitor according to Section 2.1
NS-B-2, (13)(10)(c),above,is exempt from the
FPS/IXM NS-C, 2.1(13)(10)(o) inspection requirements provided in There are not
processes NS-C-2 Section 2.1(13)(10)(m)and(13)(10)(n), No Yes NA any unsafe-to-
and 03735T47-48 above,and the Permittee shall monitor monitor pumps.
NS-G-I and inspect the pump in accordance
NS-G-2 with the written plan in Section
2.1(B)(1 0)(d).
40 CFR 63.1026(e)(6)]
Connectors in Gas and Vapor and
NS-A, Lightquid Service
Site elects to
NS-B, The Permittee shall comply with the comply with the
NS-13-2, requirements
requirements of 40 CFR 63.1027 for
in
FPS/IXM NS-C, 2.1(B)(10)(p) connectors ingas/vapor and light Permit
liquid service.The Permittee may elect No Yes NA
processes NS-C-2 Condition
and 03735T47-48 to comply with the requirements in 2.1 B 10
Section 2.1(B)(10)(q)through )(q)
NS-G-I (B)(10)(t),below,for connectors in through
NS-G-2 (B)(10)(t).
heavy liquid service.
40 CFR 63.2480(b)(4)]
Connectors in Gas and Vapor and
Light Liquid Service
The Permittee shall monitor connectors If a potential
NS-A, in each MCPU within 5 calendar days leak is found by
NS-B, for leaks using the instrument visual,audible,
NS-13-2, monitoring methods described in 40 olfactory,etc.,
FPS/IXM NS-C, 2.1(B)(10)(q) CFR 63.1023(b)and(c),as applicable, No Yes NA then the
processes NS-C-2 if evidence of a potential leak to the connector is
and 03735T47-48 atmosphere is found by visual,audible, monitored using
NS-G-I olfactory,or any other detection a VOC detector
NS-G-2 method,unless the potential leak is instrument
repaired according to Section within 5 days.
2.1(13)(1 0)(s),below.
40 CFR 63.1029(b)(1)]

Air Quality Permit No. 03735T47 and 48 Page 37 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Description
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Summary �
No.(s) Number NA) Issue. Status
(Yes/No)
Connectors in Gas and Vapor and
NS-A, Light Liquid Service
NS-B, If an instrument reading of 500 parts
NS-13-2, per million or greater is measured as LDAR
FPS/IXM NS-C, 2.1(B)(10)(r) required in Section 2.1 B 10
q ( )( )(q)' No Yes NA monitoring
0373 ST47-48
processes NS-C-2 above,a leak is detected.The reports from
and Permittee shall repair the leak Team Inc.
NS-G-I according to Section 2.1(13)(10)(bb)
NS-G-2 through(13)(10)(cc).
40 CFR 63.1029(b)(2)]
Connectors in Gas and Vapor and
NS-A, Light Liquid Service
NS-B, For equipment identified in Section 2.1
(B)(10)(q),above,that is not
i NS-B-2, LDAR All repairs are
FPS/IXM NS-C 2.1(13)(10)(s) monitored by the method specified in monitoring verified via use of
40 CFR 63.1023 b and c as No Yes NA
processes NS-C-2 ( ) ( )' reports from a VOC detector
and 03735T47-48 applicable,a leak is considered Team Inc. instrument.
NS-G-I repaired once the conditions listed in
2.1(B)(10)(s)(i)through
NS-G-2 2.1(13)(10)(s)(iii)are met.
40 CFR 63.1029 c

Air Quality Permit No.03735T47 and 48 Page 38 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Connectors in Gas and Vapor and Light
Liquid Service
The following are special provisions for
connectors:
i. Unsafe-to-repair connectors.Any
connector that is designated as
unsafe-to-repair as described in
Section 2.1(13)(10)(c),above,is Site Procedure
NS-A, exempt from the repair requirements NG-18 is the
NS-B, in Section 2.1(13)(10)(bb).The MON MACT
Permittee shall monitor these
NS-B-2, LDAR written
2.1(B)(10)(t) connectors according to the written
FPS/IXM NS-C, plan as specified in Section 2.1 No Yes NA plan that
processes NS-C-2 identifies
03735T47-48 (B)(10)(d),above.
and ii. Inaccessible,ceramic,or ceramic- unsafe-to-
NS-G-1 lined connectors.Any connector that monitor and
NS-G-2 is inaccessible or that is ceramic- unsafe-to-repair
lined is exempt from the monitoring equipment.
requirements specified in 40 CFR
63.1023(b)and(c);from the leak
repair requirements of Section 2.1
(13)(10)(bb);from the recordkeeping
and reporting requirements in this
section.
40 CFR 63.1027 e
NS-A,
NS-B, Agitators in Gas and Vapor and Light
NS-B-2, 2.1(B)(10)(u) Liquid Service
FPS/IXM NS-C, The instrument reading that defines a NA NA NA NA
processes NS-C-2 03735T47-48 leaking agitator is 10,000 ppm or
greater.and
NS-G-1 [40 CFR 63.10281
NS-G-2

1
Air Quality Permit No.03735T47 and 48 Page 39 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
NS-A, Agitators in Gas and Vapor and Light Weekly VEN
NS-B, Liquid Service CMT Agitator
NS-13-2, 2.1(13)(10)(v) The Permittee shall conduct visual and Inspection by
FPS/IXM NS-C instrumentinspections as p Chemours&
provided in No Yes NA processes NS-C-2 03735T4748 2 1 Monthly LDAR
and - . B . B .
( )(10)(v)()i and 2 1( )(10)(v)(ii) monitoring
NS-G-I [40 CFR 63.1028,40 CFR reports from
NS-G-2 63.1038(c)(4)(i)] Team Inc.
Agitators in Gas and Vapor and Light Site Procedure
NS-A, Liquid Service NG-18 is the
NS-B, If the Permittee designates agitator MON MACT
NS-13-2, LDAR written
FPS/IXM NS-C, 2.1(B)(10)(w) seals as either unsafe-to-monitor or plan that
processes NS-C-2 difficult-to-monitor,the permittee shall No Yes NA identifies
and 03735T47-48 comply with the requirements identifies
-to-
N and specified in 2.1(B)(10)(w)(i)and unsaf1( monitor and
NS-G-2 2. B)(10)(w)(ii). unsafe-to-repair
equipment.
NS-A, Pressure Relief Valves
NS-B, The instrument reading that defines a
NS-13-2, 2.1(B)(10)(x) leaking pressure relief valve is 500
FPS/IXM NS-C, ppm or greater. This standard does not NA NA NA NA
processes NS-C-2 apply during pressure releases as
and 03735T47-48 provided in Section 2.1(13)(10)(y),
NS-G-1 below.
NS-G-2 r40 CFR 63.1030
NS-A,
NS-B, Pressure Relief Valves Pressure relief
NS-13-2, 2.1(B)(10)(y) The pressure relief device shall be valves are
FPS/IXM NS-C, monitored as specified in exempt per 40
processes NS-C-2 2.1(B)(10)(y)(i)through No Yes NA CFR
and 03735T47-48 2.1(13)(1 0)(y)(iii). 63.1030(d)and
NS-G-1 [40 CFR 63.1023(b)and(c)] (e).
NS-G-2

Air Quality Permit No.03735T47 and 48 Page 40 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Description Device ID Condition Summary (Yes/No) (Yes/No/ Compliance Compliance
No. s Number NA Issue. Status
(Yes/No)
NS-A,
NS-B, When a leak is detected using either
NS-B-2, sensory or instrument monitoring Tags are
FPS/IXM NS-C, 2.1(B)(10)(z) hung methods,a weatherproof and readily hung by Team
No Yes NA Inc.upon
processes NS-C-2 visible identification shall be attached
and 03735T47-48 to the leaking equipment. discovery of a
leak.
NS-G-1 [40 CFR 63.2480(a)]
NS-G-2
NS-A,
NS-B, Leak identifications that are placed on Leaker Tags are
NS-13-2, 2.1(B)(10)(aa) leaking equipment may be removed as removed by
FPS/IXM NS-C, specified in 2.1(13)(10)(w)(i)and No Yes NA Team Inc.
processes NS-C-2 03735T47-48 2.1 B 10 w ii . following re-
and ( )( )( )(��) g
N and [40 CFR 63.1024(c)] monitoring.
NS-G-2
The Permittee shall repair each leak
detected as soon as practical,but not
later than 15 calendar days after it is
NS-B, detected,except where"Delay of
NS-13-2, Repair"or"Unsafe to Repair"
FPS/IXM NS-C, 2.1(13)(10)(bb) provisions apply. A first attempt at Leaker Detail
processes NS-C-2 repair shall be made no later than 5 No Yes NA Report from
and 03735T47-48 calendar days after the leak is detected. Team Inc.
NS-G-I First attempt repairs are specified in
NS-G-2 2.1(13)(10)(bb)(i)and
2.1(13)(10)(bb)(ii).
[40 CFR 63.2480(a),40 CFR 63,
Subpart UU
i

Air Quality Permit No.03735T47 and 48 Page 41 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Delay of repair is allowed for any of
NS-A, the conditions listed in
NS-B, 2.1(13)(10)(cc)(i)through
NS-13-2, 2.1(B)(10)(cc)(v). The Permittee shall
2.1(B)(10)(cc) Delay of repair
FPS/IXM NS-C, maintain a record of the facts that No Yes NA incidents did not
processes NS-C-2 03735T47-48 explain any delay of repairs and,where occur in 2020.
and appropriate,why the repair was
NS-G-1 technically infeasible without a process
NS-G-2 unit shutdown.
15A NCAC 02D.l 111
NS-A,
NS-B, For each leak detected,the information
NS-13-2, specified in 2.1(B)(10)(dd)(i)through
FPS/IXM NS-C, 2.1(B)(10)(dd) 2.1(B)(10)(dd)(v)shall be recorded Leaker Detail
No Yes NA Report from
processes NS-C-2 and maintained.
and 03735T47-48 [40 CFR 63.1023(e)(2),40 CFR Team Inc.
NS-G-I 63.1024(f),40 CFR 63. 1038(b)]
NS-G-2
NS-A, All equipment is
NS-B, physically
NS-13-2, The Permittee shall create and retain tagged.
FPS/IXM NS-C, 2.1(13)(10)(ee) the general records as specified in
processes NS-C-2 2.1(13)(10)(ee)(i)through No Yes NA Site Procedure
and 03735T47-48 2.1(13)(1 0)(ee)(iii). NG-18 is the
NS-G-1 [40 CFR 63.1038(b)] MON MACT
NS-G-2 LDAR written
plan.

Air Quality Permit No.03735T47 and 48 Page 42 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Heat Exchanger Requirements Site Procedure
NS-A, The Permittee shall prepare and NG-18 is the
NS-B, implement a monitoring plan that MON MACT
NS-13-2, 2 1(B)(10)(ff) documents the procedures that will be LDAR written
FPS/IXM NS-C, used to detect leaks of process fluids No Yes NA plan.
processes NS-C-2 03735T47-48 into cooling water. The plan shall
and meet the requirements specified in Analytical
NS-G-1 2.1(13)(10)(ff)(i)through reports from
NS-G-2 2.1(13)(10)(ff)(iii). TBL
40 CFR 63.2490,40 CFR 63.104 c Laboratory.
Heat Exchanger Requirements
Except as allowed by the delay of
repair requirements in Section
2.1(13)(10)(hh),below,if a leak is
detected in any heat exchanger system,
NS-A, the Permittee shall be repair the leak as
NS-B, soon as practical but not later than 45 Electronic
NS-13-2, calendar days after the Permittee records
FPS/IXM NS-C, 2.1(B)(10)(gg) receives results of monitoring tests No Yes NA maintained on
processes NS-C-2 03735T47-48 indicating a leak,unless the Permittee site. Leaks did
and demonstrates that the results are due to not occur in
NS-G-1 a condition other than a leak. Once the 2020
NS-G-2 leak has been repaired,the owner or
operator shall confirm that the heat
exchange system has been repaired
within 7 calendar days of the repair or
startup,whichever is later.
40 CFR 63.2490,40 CFR 63.104 d

Air Quality Permit No.03 73 5T47 and 48 Page 43 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Heat Exchangerquirements
NS-A, Delay of repair of heat exchange
NS-B, systems is allowed if the equipment is
NS-13-2, isolated from the process. Delay of
2.1(B)(10)(hh) Delay of repairs
FPS/IXM NS-C, repair is also allowed if repair is No Yes NA did not occur in
processes NS-C-2 03735T47-48 technically infeasible without a 2020
and shutdown and any one of the
NS-G-1 conditions listed in 40 CFR
NS-G-2 63.104(e)(1)through(e)(2)is met.
40 CFR 63.2490,40 CFR 63.104 e
NS-A,
NS-B, Heat Exchanger Requirements
NS-13-2, For each affected heat exchanger
2.1(B)(10)(ii)
FPS/IXM NS-C, system,the Permittee shall retain the Leaks did not
processes NS-C-2 records specified in 2.1(13)(1 0)(ii)(i) No Yes NA occur in 2020
and 03735T47-48 through 2.1 B 10 ii iv .
NS-G-I [40 CFR 63.2490,40 CFR 63.104(f)]
NS-G-2
NS-A,
NS-B, The Permittee shall create and retain
NS-13-2, )( )�)2.1(B 10 the records specified in Records
FPS/IXM NS-C, 2.1 B 10 i through No Yes NA maintained
processes NS-C-2 03735T47-48 2.1(B)(10)(jj)(vii)on each affected onsite.
and MCPU.
NS-G-I [40 CFR 63.2525(b)]
NS-G-2
NS-A,
NS-B,
NS-B-2, Create and retain a record of each time
FPS/IXM NS-C, 2.1(B)(10)(kk) a safety device is opened to avoid No Yes NA Safety Incident
processes NS-C-2 03735T47-48 unsafe conditions. Reports.
and [40 CFR 63.2525(f)]
NS-G-I
NS-G-2

Air Quality Permit No.03735T47 and 48 Page 44 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
NS-A, For each affected Group 2 wastewater
NS-B, stream,the Permittee shall retain the Records
NS-13-2, 2 1(13)(10)(11) records specified in 2.1(13)(10)(11)(i) maintained in
FPS/IXM NS-C, through 2.1(13)(10)(11)(iv). No Yes NA the Notification
processes NS-C-2 03735T47-48 [Table 7 of 40 CFR Part 63,Subpart F of Compliance
and and Status Report.
NS-G-I 40 CFR 63.147(b)(8)]
NS-G-2
If a Group 2 emission point becomes a
NS-A, Group 1 emission point,the Permittee
NS-B, must be in compliance with the Group Group 2
NS-13-2, 2.1(B)(10)(mm) 1 requirements beginning on the date emission points
FPS/IXM NS-C, the switch occurs. An initial No Yes NA did not become
processes NS-C-2 compliance demonstration as specified a Group 1
and 03735T47-48 in 40 CFR 63,Subpart FFFF must be emission points
NS-G-1 conducted within 150 days after the in 2020.
NS-G-2 switch occurs.
40 CFR 63.2445 d
The Permittee shall submit a semi-
annual compliance report of
monitoring and recordkeeping
NS-A, activities postmarked on or before
NS-B, January 30 of each calendar year for Semi-annual
NS-13-2, the preceding six-month period reports sent to
FPS/IXM NS-C, 2.1(B)(10)(nn) between July and December,and July No Yes NA the NC Division
processes NS-C-2 30 of each calendar year for the of Air Quality
and 03735T47-48 preceding six-month period between FRO by the due
NS-G-I January and June. The report shall dates.
NS-G-2 contain the items specified in
2.1(13)(10)(nn)(i)through
2.1(13)(1 0)(nn)(xi).
40 CFR 63.2520 a, b and e
I

Air Quality Permit No. 03735T47 and 48 Page 45 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
State Only Requirement(TO and
Scrubber System)
No later than December 31,2019,the
2.1(B)(1 1)(a) Permittee shall install and begin
Thermal State Only normal operations of a Thermal Compliance The thermal
NCD-Q 1 Oxidizer in series with a 4-Stage Testing was oxidizer system
Oxidizer and NCD-Q2 Requirement Scrubber System. This system shall No NA NA conducted in was operational
Stage Scrubberr reduce emissions of all PFAS, February 2020 throughout 2020.
03735T47-48 including Gen X Compounds by at
least 99.99 percent.
[15A NCAC 02Q.0519(a)(7)and
Consent Order
Testiniz
2.1(13)(11)(b) The Permittee shall conduct an initial
Thermal State Only performance test of the Thermal Compliance
NCD-Q l Testing was
Oxidizer and 4- NCD-Q2 Requirement Oxidizer System and 4-Stage Scrubber No NA NA conducted in
Stage Scrubber System and perform or provide the February 2020.
03735T47-48 information described in 2.1(13)(11)(b)
15A NCAC 02 ..0308 a
Within 90 days of installation of the
Thermal Oxidizer and 4-Stage
2.1(13)(11)(c) Scrubber System,the Permittee shall
submit a report demonstrating initial
Thermal State Only Report was
Oxidizer and 4- NCD-Q1 Requirement compliance with the limits in No NA NA submitted on
Stage Scrubber NCD-Q2 2.1(13)(11)(a),above,using the results March 30,2020.
03735T47-48 of the initial performance test
conducted as specified in Section
2.1(B)(1 1)(b),above.
15A NCAC 02 .0308 a

Air Quality Permit No.03735T47 and 48 Page 46 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
After the initial performance test is
2.1(13)(11)(d) conducted,the Permittee shall conduct Compliance
periodic performance tests to
Thermal State Only Testing was
Oxidizer and 4- NCD-Q 1 Requirement demonstrate compliance with the limits No NA NA conducted in
Stage Scrubber NCD-Q2 in Section 2.1 B.1 La,above,per Feb 2020 and
03735T47-48 2.1(13)(11)(d)(i)through again Jan 2021.
2.1(13)(11)(d)(iii).
15A NCAC 02 .0308 a
During performance tests conducted Operate
2.1(13)(11)(e) according to Section 2.1 B.1 Lb,above, continuousmonitoring
Thermal State Only the Permittee shall establish or confirm
Oxidizer and 4- NCD-Q 1 NCD-Q2 Requirement the operating parameters specified in No Yes NA Compliance system.
Stage Scrubber Section 2.1(13)(11)(h)and(13)(11)(i), testing was
03735T47-48 below.
[15A NCAC 02Q.0308(a)]] conducted in
Feb 2020.
Monitoring
Emissions of all PFAS,including
2.1(B)(1 1)(f)(i) GenX compounds from specified unit
Thermal through(iv) operations shall be controlled by a
NCD-Q 1 State Only Thermal Oxidizer and 4-Stage DCS and annual
Stage Scrubber
Oxidizer and 4- NCD-Q2 Requirement Scrubber System. Inspection and No Yes NA inspections.
maintenance requirements are included
03735T47-48 in 2.1(13)(11)(f)(i)through
2.1(13)(11)(f)(v)•
15A NCAC 02 .0308 a
In addition to annual inspections,the
2.1(13)(11)(f)(v) Permittee shall also conduct the
Thermal State Only inspections required in paragraphs i.
Oxidizer and 4- NCD-Q1 Requirement through iv.,above,whenever the No Yes NA DCS..
Stage Scrubber NCD-Q2 Thermal Oxidizer and 4-Stage
03735T47-48 Scrubber System are nonoperational
for a minimum of 72 hours. [15A
NCAC 02 .0308 a

Air Quality Permit No. 03735T47 and 48 Page 47 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall develop,and
submit to NC DAQ for approval,a
site-specific monitoring plan that
2.1(B)(11)(g) addresses design,data collection,and DCS and SAP
Thermal State Only QA/QC elements for operating each records.Plan
NC
Oxidizer and 4- NCD-Q1 Requirement CMS installed according to Section No Yes NA submitted
Stage Scrubber NCD-Q2 2.1.(B)(11)(h)and(B)(11)(i),below. DAQ FROO on
November 27,
03735T47-48 The plan shall address items
2.1(B)(11)(g)(i)through 2019.
2.1(13)(11)(g)(viii).
15A NCAC 02 .0308 a
The Permittee shall install,calibrate,
maintain,and operate CMS for the
Thermal Oxidizer(NCD-Q 1).The
CMS shall include a continuous
2.1(13)(11)(h) recorder capable of taking a
Thermal State Only measurement at least once every 15
Oxidizer and 4- NCD-Q1 Requirement minutes.The Permittee shall operate No Yes NA DCS is the
Stage Scrubber NCD-Q2 the CMS according to the approved CMS.
03735T47-48 site-specific monitoring plan specified
in 2.1(B)(1 1)(g),above,to ensure the
operational parameters in
2.1(13)(11)(h)(i)through
2.1(13)(11)(h)(iii)are maintained.
15A NCAC 02 0308 a

Air Quality Permit No. 03735T47 and 48 Page 48 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall install,calibrate,
maintain,and operate CMS for the 4-
Stage Scrubber System(NCD-Q2).
The CMS shall include a continuous
2.1(B)(1 1)(i) recorder capable of taking a
Thermal State Only measurement at least once every 15
Oxidizer and 4- NCD-Q1 Requirement minutes.The Permittee shall operate No Yes NA DCS.
Stage Scrubber NCD-Q2 the CMS according to the approved
03735T47-48 site-specific monitoring plan specified
in Section 2.1(13)(11)(g),above,to
ensure the operational parameters in
2.1(13)(11)(i)(i)through
2.1(B)(1 1)(i)(iii)are maintained.
15A NCAC 02 .0308 a
Shutdown and Malfunction
2.1(B)(11)0) Except as specified in Section
Thermal State Only 2.1(13)(11)(k),below,the Permittee
Oxidizer and 4- NCD-Q1 Requirement shall operate the Thermal Oxidizer and No Yes NA DCS.
Stage Scrubber NCD-Q2 4-Stage Scrubber System at all times
03735T47-48 When specified processes are
operating.
15A NCAC 02 .0308 a

Air Quality Permit No.03735T47 and 48 Page 49 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Prior to operation of the Thermal
Oxidizer and 4-Stage Scrubber
System,the Permittee shall develop
and submit to NC DAQ for approval,a
detailed shutdown and malfunction A Startup and
plan for the Thermal Oxidizer and 4- Malfunction
Stage Scrubber System that contains Plan was
2.1(B)(1 1)(k) specific procedures for initiating the submitted to NC
Thermal State Only shutdown of process emission sources DAQ FRO on
Oxidizer and 4- NCD-Q1 Requirement during periods of control device No Yes NA ?December 18,
Stage Scrubber NCD-Q2 shutdown and malfunction,and a 2019 and a final
03735T47-48 program of corrective action for version was
malfunctioning processes,and control submitted
systems used to comply with limits in addressing DEQ
Section 2.1(13)(11)(a),above.The comments on
Permittee shall keep a copy of the March 13,2020.
approved plan onsite and perform the
information in 2.1(B)(1 1)(k)(i)through
2.1(B)(1 1)(k)(iii).
15A NCAC 02 .0308 a
2.1(13)(11)(1) Recordkeeping/Reporting
Thermal State Only The Permittee shall record the
NCD-Q 1 information in 2.1(B)(1 1)(1)(i)—
Oxidizer and 4- 2 NCD- Requirement 2.1(13)(1.1 1 iv monthlyin a logbook No Yes NA DCS and SAP.
Stage Scrubber Q )()( ) g
03735T47-48 (Written or electronic).
15A NCAC 02 .0308 a

Air Quality Permit No.03735T47 and 48 Page 50 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall retain all results of
performance testing conducted in
accordance with 2.1 B(11)(b)and
(B)(11)(c),above,including
2.1(13)(11)(m) development of operating parameters,
Thermal State Only as specified in Section 2.1(13)(11)(h) Compliance
Oxidizer and 4- NCD-Q 1 Requirement and(B)(11)(i)above,and the No NA NA testing was
Stage Scrubber NCD-Q2 calculation of the Thermal Oxidizer conducted in
03735T47-48 and 4-Stage Scrubber System control Feb 2020.
efficiency with respect to control of all
PFAS,including GenX Compounds,
from emission sources contained in
2.1(13)(11)(m).
15A NCAC 02 .0308 a
2.1(13)(11)(n)
Thermal NCD-Q 1 State Only The Permittee shall keep all records on Records
Oxidizer and 4- Requirement file for a minimum of five years. No Yes NA maintained
Stage Scrubber NCD-Q2 [15A NCAC 02Q.0308(a)] onsite.
03735T47-48

Air Quality Permit No.03735T47 and 48 Page 51 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall submit a quarterly
summary report,acceptable to the
Regional Air Quality Supervisor,of
monitoring and recordkeeping
activities specified in Section
2.1(B)(1 1)(f)through(B)(11)(n),
above,postmarked on or before
2.1(13)(11)(o) January 30 of each calendar year for
Thermal State Only the preceding three-month period Quarterly
Oxidizer and 4- NCD-Q1 Requirement between October and December;April No NA NA reports were
Stage Scrubber NCD-Q2 30 of each calendar year for the submitted by the
03735T47-48 preceding three-month period between due dates..
January and March;July 30 of each
calendar year for the preceding three-
month period between April and June;
and October 30 of each calendar year
for the preceding three-month period
between July and September.
15A NCAC 02 .0308 a
Gaseous and mist emissions from the
Polymer Processing Aid process shall
Polymer 2.1(C)(1)(a) be controlled by a wet scrubber. The
Processing Aid ACD-Al Permittee shall ensure the proper No Yes No DCS.
Wet Scrubber 03735T47-48 Performance of the scrubber by
monitoring the operational parameters
in 2.1(C)(1)(a)(i)and 2.1(C)(1)(a)(ii)
15A NCAC 02D.1100
Recordkeeping
The Permittee shall record the results
Polymer ACD-Al 2.1(C)(1)(b) of inspections in a scrubber log,which
Processing Aid shall be kept on site and made No Yes No SAP.
Wet Scrubber 03735T47-48 available to the Division of Air Quality
personnel upon request.
15A NCAC 02D.1100

Air Quality Permit No.03735T47 and 48 Page 52 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall not operate the
wastewater treatment area without
implementing management practices or
Wastewater WTS-A, 2.1(D)(1)(a) installing odor control equipment
Treatment WTS-B, sufficient to prevent odorous emissions No Yes NA Area records.
WTS-C 03735T47-48 from the facility from causing or
contributing to objectionable odors
beyond the facility's boundary.
15A NCAC 02D.1806
Odorous emissions from the
WTS-B, 2.1(13)(1)(b) wastewater treatment sludge dryers
Wastewater WTS-C and shall be controlled by an impingement- No Yes
Treatment type scrubber with caustic injection NA Area records.
WTCD-1 03735T47-48 (WTCD-1).
15A NCAC 02D.1806
Monitoring and Recordkeeping
To ensure that maximum efficiency of
the scrubber is maintained,the
Permittee shall perform periodic
inspections and maintenance as
recommended by the scrubber Inspection and
2.1(D)(1)(c) maintenance
Wastewater WTS-A manufacturer.As a minimum,the No Yes NA records
Treatment 03735T47-48 inspection and maintenance program maintained in
shall include inspection of spray
nozzles,packing material,chemical SAP.
feed system(if so equipped),and the
cleaning/calibration of all associated
instrumentation.
15A NCAC 02D.1806
The Permittee shall record the results
of inspections in a scrubber logbook
Wastewater WTS-A 2.1(D)(1)(d) (written or electronic format)that shall No Yes NA Area Records.
Treatment 03735T47-48 be kept on site and made available to
NC DAQ personnel upon request.
15A NCAC 02D.1806

Air Quality Permit No. 03735T47 and 48 Page 53 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Particulates from Fuel Burning Indirect
Heat Exchangers
Natural Emissions of particulate matter
Gas/No.2 fuel 2.1(E)(1)(a) discharged into the atmosphere from A rental boiler was
oil-fired PS-Temp the combustion of No.2 fuel oil in the NA NA NA NA not on-site in 2020.
temporary 03735T47-48 temporary boiler shall not exceed
boiler 0.2426 pounds per million Btu heat
input.
15A NCAC 02D.0503
Natural If emissions testing is required,the
Gas/No.2 fuel 2.1(E)(1)(b) testing shall be performed in A rental boiler was
oil-fired PS-Temp accordance General Condition JJ. NA NA NA NA not on-site in 2020.
temporary 03735T47-48 boiler [15A NCAC 02Q.0508(f)]
Natural No monitoring/recordkeeping
Gas/No.2 fuel 2.1(E)(1)(c) /reporting is required for particulate
oil-fired PS-Temp emissions from the firing of fuel oil in NA NA NA NA A rental boiler was
not on-site in 2020.
temporary 03735T47-48 this source for this regulation.
boiler 15A NCAC 0 02 .0508
Sulfur Dioxide Emissions from
Combustion Sources
Emissions of sulfur dioxide from the
Natural temporary boiler shall not exceed 2.3
Gas/No.2 fuel 2.1(E)(2)(a) pounds per million Btu heat input. A rental boiler was
oil-fired PS-Temp Sulfur dioxide formed by the NA NA NA NA not on-site in 2020
temporary 03735T47-48 combustion of sulfur in fuels,wastes,
boiler ores,and other substances shall be
included when determining
compliance with this standard.
15A NCAC 02D.0516
Natural If emissions testing is required,the
Gas/No.2 fuel 2.1(E)(2)(b) testing shall be performed in A rental boiler was
oil-fired PS-Temp accordance with General Condition JJ. NA NA NA NA not on-site in 2020.
temporary 03735T47-48
boiler [15A NCAC 02Q.0508(f)]

Air Quality Permit No.03735T47 and 48 Page 54 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Natural No monitoring/recordkeeping is
Gas/No.2 fuel 2.1(E)(2)(c) required for sulfur dioxide emissions A rental boiler was
oil-fired PS-Temp from the firing of natural gas or fuel oil NA NA NA NA not on-site in 2020.
temporary 03735T47-48 in this source. [15A NCAC 02Q
boiler .0508
Control of Visible Emissions
Visible emissions from the temporary
boiler shall not be more than 20
Natural percent opacity when averaged over a
Gas/No.2 fuel 2.1(E)(3)(a) six-minute period. However,six-
oil-fired PS-Temp minute averaging periods may exceed NA NA NA NA A rental boiler was
temporary 03735T47-48 20 percent not more than once in any not on-site in 2020.
boiler hour and not more than four times in
any 24-hour period. In no event shall
the six-minute average exceed 87
percent opacity.
15A NCAC 02D.0521
Natural If emissions testing is required,the Emissions
Gas/No.2 fuel 2.1(E)(3)(b) testing shall be performed in testing was not A rental boiler was
oil-fired PS-Temp NA NA NA
temporary 03735T47-48 accordance with General Condition JJ. required for this not on-site in 2020.
boiler [15A NCAC 02Q.0508(f)] source in 2020.
Natural No
Gas/No.2 fuel 2.1(E)(3)(c) monitoring/recordkeeping/reporting is
required for visible emissions from the NA NA NA NA A rental boiler was
temporary 0373 ST47-48
oil-fired PS-Temp firing of natural gas or fuel oil in this not on-site in 2020.
boiler source.
15A NCAC 02 .0508
1

Air Quality Permit No.03735T47 and 48 Page 55 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Prevention of Significant Deterioration
In order to avoid applicability of 15A
Natural NCAC 02D.0530(g)for major sources
Gas/No.2 fuel 2.1(E)(4)(a) and major modifications,the A rental boiler was
oil-fired PS-Temp temporary boiler shall discharge into NA NA NA NA not on-site in 2020.
temporary 03735T47-48 the atmosphere less 40 tons of sulfur
boiler dioxide per consecutive twelve-month
period.
15A NCAC 02 .0317
Natural
Gas/No.2 fuel 2.1(E)(4)(b) If emissions testing is required,the
testing shall be performed in A rental boiler was
oil-fired PS-Temp accordance with General Condition JJ. NA NA NA NA not on-site in 2020.
temporary 03735T47-48 [15A NCAC 02Q.0508(f)]
boiler
Natural The Permittee shall keep monthly
Gas/No.2 fuel 2.1(E)(4)(c) records of fuel usage in a logbook
oil-fired PS-Temp (written or in electronic format),as NA NA NA NA A rental boiler was
temporary 03735T47-48 specified in 2.1(E)(4)(c)(i)and not on-site in 2020.
2.1(E)(4)(c)(ii).
boiler 15A NCAC 02 .0508
The Permittee shall calculate monthly
and 12-month rolling S02 emissions
Natural from the temporary boiler within 30
Gas/No.2 fuel 2.1E 4 d days after the end of each calendar
( �( �( � month. Calculations shall be recorded A rental boiler was
oil-fired PS-Temp in a logbook(written or electronic NA NA NA NA not on-site in 2020.
temporary 03735T47-48 format),according to formulas
boiler specified in 2.1(E)(4)(d)(i)and
2.1(E)(4)(d)(ii).
15A NCAC 02 .0317
I

Air Quality Permit No.03735T47 and 48 Page 56 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall submit a semi-
annual summary report,acceptable to
the Regional Air Quality Supervisor,
of monitoring and recordkeeping
activities postmarked on or before
Natural January 30 of each calendar year for
Gas/No.2 fuel 2.1(E)(4)(e) the preceding six-month period A rental boiler was
oil-fired PS-Temp between July and December,and July NA NA NA NA not on-site in 2020.
temporary 03735T47-48 30 of each calendar year for the
boiler preceding six-month period between
January and June. The report shall
contain the information specified in
2.1(E)(4)(e)(i)through
2.1(E)(4)(e)(iii).
15A NCAC 02 .0508
Avoidance Condition—Case-by-Case
MACT for Boilers
Natural Prior to May 20,2019,in order to
Gas/No.2 fuel 2.1(E)(5)(a) avoid the applicability of 15A NCAC
02D.1109,the temporary boiler shall A rental boiler was
oil-fired PS-Temp not remain on site for more than 180 NA NA NA NA not on-site in 2020.
temporary 03735T47-48 consecutive days.The Permittee shall
boiler retain records of the number of
consecutive days the boiler is onsite.
15A NCAC 02 .0317
Natural If this boiler remains on site for longer
Gas/No.2 fuel 2.1(E)(5)(b) than 180 consecutive days,the
oil-fired PS-Temp Permittee shall notify the Regional NA NA NA NA A rental boiler was
temporary 03735T47-48 Office in writing within ten days of not on-site in 2020.
boiler exceeding the 180-day period.
15A NCAC 02 .0317
Natural The Permittee shall submit a startup
Gas/No.2 fuel 2.1(E)(5)(c) notification to the Fayetteville A rental boiler was
oil-fired PS-Temp Regional Office within 15 days of No NA NA NA not on-site in 2020.
temporary 03735T47-48 startup of the temporary boiler.
boiler 15A NCAC 02 .0317

Air Quality Permit No.03735T47 and 48 Page 57 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Particulates from Miscellaneous
Industrial Processes Production
Lime Silo and NS-R1 2.1(F)(1)(a) Emissions of particulate matter from records System started up
the Lime Silo and Lime Slaker shall No Yes NA on January 2,
Slaker NS-R2 03735T47-48 not exceed an allowable emission rate, maintained on 2020.
per the calculation in 2.1(F)(1)(a).
site.
15A NCAC 02D.0515
Testing
2.1(F)(1)(b) If emissions testing is required,the Testing was not
Lime Silo and NS-R1 System started up
Slaker NS-R2 testing shall be performed in NA NA NA required in on 1/4/20.
03735T47-48 accordance with General Condition JJ. 2020.
15A NCAC 02 .0508
Wet scrubber
liquid flow rate
was less than
flow rate in
permit
Monitoring and Recordkeeping 03735T47. A
Particulate emissions from the Lime permit revision
2.1(F)(1)(c) Slaker shall be controlled by the Wet Yes-under (0s w was
issued System started up
Lime Slaker NS-R2 Particulate Scrubber(NCD-R2)and permit Yes Yes issued wit ith the on January 4,
03735T47-48 the Permittee shall comply with 03735T47. correct flow 2020.
requirements detailed in 2.1(F)(1)(c). rate.Approval
[15A NCAC 02Q.0508(f)] for operating
under the
revised scrubber
flow rate was
provided by
DAQ on Apr
23,2020

Air Quality Permit No.03735T47 and 48 Page 58 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
While scrubber
flow rate was
below specified
flow,the
scrubber was
operating as
If the scrubber liquid flow rate designed. The
readings recorded as required,are vendor
observed to be below the minimum information that
2.1(17)(1)(d) was submitted S started u rate specified in Section 2.1(F)(1)(c), y p
Lime Slaker NS-R2 No Yes NA with permit
System
03735T47-48 above,the Permittee shall inspect the application was 01/04/20.
scrubber(s)for malfunctions and clean not the vendor
or repair,as necessary.
[15A NCAC 02Q.0508(f)] that was selected
which changed
the monitoring
parameters.
This was
corrected in
Permit
03735T48.
Particulate matter emissions from the
Lime Silo shall be controlled by the
bagfilter(NSD-RI). The Permittee
shall perform inspections and Required
structural
maintenance as recommended by the
manufacturer.In addition to the integrity
2.1(F)(1)(e) manufacturer's inspection and inspections were
Lime Silo NS-Rl maintenance recommendations,or if No Yes NA completed System started up
monthly and the January 4,2020.
03735T47-48 there are no manufacturer's inspection
and maintenance recommendations,as annual internal
a minimum,the inspection and inspection was
maintenance requirement shall include completed in
October 2020.
the information contained in
2.1(F)(1)(e)(i)and 2.1(F)(1)(e)(ii).
15A NCAC 02 .0508

Air Quality Permit No.03735T47 and 48 Page 59 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The results of inspection and
maintenance activities in Section
2.1(F)(1)(c)through 2.1(F)(1)(e),
above,shall be maintained in a Inspection and
2.1(F)(l)(f) logbook(written or electronic format) maintenance
Lime Silo and NS-R1 System started up
Slaker NS-R2 on site and made available to an No Yes NA records January 4,2020.
03735T47-48 authorized representative of DAQ maintained in
upon request.Containing the SAP.
information in 2.1(F)(1)(f)(i)through
2.1(17)(1)(f)(iv).
15A NCAC 02 .0508
Reporting
2.1(F)(1)(g) The Permittee shall submit the results
Lime Silo and NS-RI of any maintenance performed on any NA NA NA NA There were no
Slaker NS-R2 control device within 30 days of a DAQ requests.
03735T47-48 written request by DAQ.
15A NCAC 02 .0508
The Permittee shall submit a summary
report of the monitoring and
recordkeeping activities specified in
Section 2.1(F)(1)(c)through(F)(1)(f),
above,postmarked on or before
2.1(F)(1)(h) Semiannual
Lime Silo and NS-RI January 30 of each calendar year for No Yes NA report submitted System started up
Slaker NS-R2 03735T47-48 the preceding six-month period by the due dates. January 4,2020.
between July and December and July
30 of each calendar year for the
preceding six-month period between
January and June.
15A NCAC 02 .0508

Air Quality Permit No.03735T47 and 48 Page 60 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Control of Visible Emissions
Visible emissions from the Lime Silo
and Lime Slaker shall not be more than
20 percent opacity when averaged over
a six-minute period.However,six-
Lime Silo and NS-R1 2.1(F)(2)(a) minute averaging periods may exceed Records System started up
No Yes NA maintained on
Slaker NS-R2 03735T47-48 20 percent not more than once in any site. January 4,2020.
hour and not more than four times in
any 24-hour period.In no even shall
the six-minute average exceed 87
percent opacity.
15A NCAC 02D.0521
Testing
2.1(F)(2)(b) If emissions testing is required,the Emissions
Lime Silo and NS-R1 testing was not System started up
testing shall be performed in NA NA NA
Slaker NS-R2 03735T47-48 accordance with General Condition JJ. required in this January 4,2020.
15A NCAC 02 .0508(f)] reporting year.
Monitoring
To ensure compliance,once a week the
Permittee shall observe the emission
points of the Lime Silo and Lime
Slaker for any visible emissions above
normal.The weekly observation must Weekly visible
be made for each week of the calendar emissions
Lime Silo and NS-R1 2.1(F)(2)(c) year period to ensure compliance with No Yes NA observations System started up
Slaker NS-R2 03735T47-48 this requirement.The Permittee shall were made and January 4,2020.
establish"normal"for the Lime Slaker documented in
in the first 30 days following the 2020.
beginning operation.The Permittee
must follow the guidelines in
2.1(17)(2)(c)(i)and 2.1(F)(2)(c)(ii)in
order to comply.
15A NCAC 02 .0508

i
Air Quality Permit No.03735T47 and 48 Page 61 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Recordkeeping
The results of the monitoring shall be
maintained in a logbook(written or
2.1(F)(2)(d) electronic format)on-site and made
Lime Silo and NS-R1 Records are System started up
Slaker NS-R2 available to an authorized No Yes NA available on site. January 4,2020.
03735T47-48 representative upon request containing
the information in 2.1(F)(2)(d)(i)
through 2.1(F)(2)(d)(iii).
[I 5A NCAC 02 .0508
Reporting
The Permittee shall submit a summary
report of the monitoring activities
specified in Section 2.1(17)(2)(c)and
(d),above,postmarked on or before
2.1(F)(2)(e) Semiannual
Lime Silo and NS-Rl January 30 of each calendar year for System started up
No Yes NA report submitted
Slaker NS-R2 03735T47-48 the preceding six-month period in by due dates. January 4,2020.
between July and December and July
30 of each calendar year for the
preceding six-month period between
January and June.
[I 5A NCAC 02 .0508
Prevention of Significant Deterioration
In order to avoid applicability of 15A
PS-A NCAC 02D.0530(g)for major sources Monthly PSD Boiler not been
PS- has
Natural gas/ 2.2(A)(1)(a) n
PS-B and modifications,the affected boilers Avoidance
No.2 fuel oil- No Yes NA constructed.A
PS-C shall discharge into the atmosphere Report
fired boilers PS-Temp 03735T47-48 less than 702.5 tons of SOz per maintained. rental boiler was
not on-site in 2020.
consecutive 12-month period.
15A NCAC 02 .0317
PS-A If emissions testing is required,the Emissions Boiler PS-C has
Natural gas/ 2.2(A)(1)(b) testing was not not been
PS-B Permittee shall perform such testing in
No.2 fuel oil- PS-C accordance with General Condition JJ. No NA NA required for constructed.A
fired boilers PS-Temp 03735T47-48 [15A NCAC 02Q.0508(f)] these sources in rental boiler was
2020. not on-site in 2020.

Air Quality Permit No.03735T47 and 48 Page 62 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Fuel
The Permittee shall keep monthly Consumption
PS-A records of fuel usage in a logbook Records and Boiler PS-C has
Natural gas/ 2.2(A)(1)(c) Certificates of not been
No.2 fuel oil- PS-B (written or in electronic format),as No Yes NA Analysis from constructed.A
PS-C specified in 2.2(A)(1)(c)(i)through
fired boilers PS-Temp 03735T47-48 2.2(A)(1)(c)(iii). Oil Supplier. rental boiler was
[15A NCAC 02Q.0508(f)] Fuel oil was not not on-site in 2020.
combusted in
2020.
The Permittee shall calculate monthly
and 12-month rolling S02 emissions
from the affected boilers within 30 Boiler PS-C has
Avoidance
Natural gas/ PS-A 2.2(A)(1)(d) days after the end of each calendar Monthly Avoidance
not been
No.2 fuel oil- PS-B month. Calculations shall be recorded No Yes NA constructed.A
fired boilers Pe maintained
03735T47-48 in a log(written or electronic format) Report rental boiler was
PS-Temp according to the formulas specified in . not on-site in 2020.
2.2(A)(1)(d)(i)and 2.2(A)(1)(d)(ii).
15A NCAC 02 .0317
The Permittee shall submit a semi-
annual summary report,acceptable to
the Regional Air Quality Supervisor,
of monitoring and recordkeeping
activities postmarked on or before
PS-A January 30 of each calendar year for Semi-annual Boiler PS-C has
Natural gas/ PS-B 2.2(A)(1)(e) the preceding six-month period reports sent to not been
No.2 fuel oil- PS-C between July and December,and July No Yes NA the NC DAQ constructed.A
fired boilers 03735T47-48 30 of each calendar year for the FRO by the due rental boiler was
PS-Temp preceding six-month period between dates. not on-site in 2020.
January and June. The report shall
contain the information specified in
2.2(A)(1)(e)(i)through
2.2(A)(1)(e)(iii).
15A NCAC 02 .0508

Air Quality Permit No.03 73 5T47 and 48 Page 63 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Toxic Air Pollutant Emissions
2.2(B)(1)(a) Limitations and Requirements
State Pursuant to 15A NCAC 02D.1100 and
Enforceable in accordance with the approved
All Sources All Sources Only application for an air toxic compliance No Yes NA Site records
demonstration,the permit limits in the
03735T47-48 table under 2.1(13)(1)(a)shall not be
exceeded.
15A NCAC 02D.1100
Recordkeeping
For compliance purposes,the
Permittee shall maintain records of
production rates,throughput,material
usage,periods of excess emissions,
2.2(B)(1)(b) failure of air pollution control
State equipment to operate in a normal and
Enforceable usual manner,and other process
All Sources All Sources Only operational information,that allows for No Yes NA Site records.
evaluation for compliance with the
03735T47-48 toxic air pollutant limits.These records
shall be retained for a minimum of
three years from the date of recording,
and access to these records shall be
provided to the Division of Air Quality
staff upon request.
15A NCAC 02D.1100
Reporting
2.2(B)(1)(c) For compliance purposes,within thirty
State (30)days after each calendar year TAP reports
All Sources All Sources Enforceable quarter the information contained in No Yes NA submitted
Only 2.1(13)(1)(c)(i)through 2.1(13)(1)(c)(iv) quarterly to the
shall be reported to the Regional NCDAQ FRO.
03735T47-48 Supervisor,Division of Air Quality.
15A NCAC 02D.1100

Air Quality Permit No.03735T47 and 48 Page 64 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
2.2(B)(2)(a) Toxic Air Pollutant Emissions
State Limitations and Requirements
Primary NEP-Hdr-1 Enforceable Pursuant to 15A NCAC 02D.1100, This condition is
Operating NEP-Hdr-2 emissions of hydrogen fluoride from No Yes NA Site records. no longer
Scenario AEP-Al Only these sources shall not exceed 7.28 applicable.
03735T47-48 lb/hr or 52.45 lb/day.
15A NCAC 02D.1100
2.2(13)(2)(a) Pursuant to 15A NCAC 02D.1100,
Alternative NEP-Hdr-1 State emissions of hydrogen fluoride from
Operating NEP-Q2 Enforceable these sources shall not exceed 7.28 No Yes NA Site records.
Scenario AEP-Al Only lb/hr or 52.45 lb/day.
03735T47-48 [15A NCAC 02D.1100]
2.2(B)(2)(a) pursuant to 15A NCAC 02D.1100,
Primary State emissions of hydrogen fluoride these
Operating and All other Enforceable sources shall not exceed 2.7 lb/hr or No Yes NA Site records.
Alternative sources Only 19.41b/day.
Scenario 03735T47-48 [15A NCAC 02D.1100]
2.2(B)(2)(b)(i) Monitoring
State POS:Ensure proper performance of AOS was in place
Primary NCD-Hdr-1 Enforceable the Baffle Plate-Type Tower Scrubbers for all of 2020.
Operating by monitoring the injection liquid flow NA NA NA NA This condition is
Scenario NCD-Hdr-2 Only rate(minimum of 7,000 kg/hr, no longer
03735T47-48 averaged over 3-hours) applicable.
15A NCAC 02D.1100
2.2(B)(2)(b)(ii) AOS:Ensure the proper performance
State of the Thermal Oxidizer and 4-Stage
Alternative AOS started
NCD-Q 1 Enforceable Scrubber System by complying with
Operating NCD-Q2 Only the requirements specified in Section No Yes NA IP-21 December 31,
Scenario 2019.
2.1(B)(11).
03735T47-48 15A NCAC 02D.1100

Air Quality Permit No. 03735T47 and 48 Page 65 of 81
I�
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Recordkeeping
2.2(B)(2)(c)(i) POS:Record the results of inspections AOS was in place
State of the Baffle Plate-Type Tower
Primary for all of 2020.
Enforceable Scrubbers in a logbook(written or
Operating Hdr-1 NA NA NA NA This condition is
Scenario Hdr-2 Only electronic records)that shall be kept on no longer
site and made available to the Division
03735T47-48 of Air Quality personnel upon request. applicable.
15A NCAC 02D.1100
2.2(B)(2)(c)(ii) AOS:Record the results of inspections
Alternative State
Enforceable of the Thermal Oxidizer and 4-Stage AOS started
NCD-Q 1 Enforc
Operating NCD-Q 2 orc Y Scrubber System as specified in No Yes NA SAP. December 31,
Scenario 2.1(B)(11),above. 2019
03735T47-48 [15A NCAC 02D.1100]
Any variance from the manufacturer's
recommendations or the permit
monitoring requirements,or the failure
of the air pollution control equipment
2.2(B)(2)(c)(iii) to operate in a normal and usual
Primary and Hdr-1 State manner,shall be investigated with
Alternative Hdr-2 Enforceable corrections made and dates of action No Yes NA Site records.
Operating NCD-Q l Only recorded in the log book.The
Scenarios NCD-Q2 inspection and maintenance activities.
03735T47-48 as well as required monitoring for
scrubbing liquid flow rates,and
scrubber pressure drops,if appropriate,
shall be recorded.
15A NCAC 02D.1100

Air Quality Permit No.03735T47 and 48 Page 66 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall maintain records
of production rates,throughput,
material usage,periods of excess
emissions,failure of air pollution
control equipment to operate in a
2.2(13)(2)(d) normal and usual manner,and other
Primary and State process operational information,that
Alternative Enforceable allows for evaluation for compliance
Operating All sources Only with the toxic air pollutants specified No Yes NA Site records.
Scenario in 2.2(B)(2)(a),above.These records
03735T47-48 shall be retained for a minimum of
three years from the date of recording,
and access to these records shall be
provided to the Division of Air Quality
staff upon request.
15A NCAC 02D.1100
Reporting
2.2(13)(2)(e) For compliance purposes,within thirty
Primary and State (30)days after each calendar year TAP reports
Alternative Enforceable quarter the information contained in submitted
Operating All sources Only 2.2(B)(2)(e)(i)through 2.2(B)(2)(e)(iii) No Yes NA quarterly to the
Scenario shall be reported to the Regional NCDAQ FRO
by the due dates.
03735T47-48 Supervisor,Division of Air Quality.
15A NCAC 02D.1100
Risk Management Programs
The Permittee is subject to Section The five-year
Accidental 2.2(B)(3)(a) 112(r)of the Clean Air Act and shall o es RMP update
All N Y NA was submitted to
sources
Release 03735T47-48 comply with all applicable EPA on July 24,
requirements in 40 CFR Part 68. 2019.
40 CFR Part 68

Air Quality Permit No. 03735T47 and 48 Page 67 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Device ID Condition Condition (Yes/No) (Yes/No/ Compliance Compliance Comments
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Recordkeeping/Reporting
The Permittee submitted a Risk The five-year
Accidental 2.2(B)(3)(b) Management Plan(RMP)to EPA RMP update
Release All sources pursuant to 40 CFR 68.150 on August NA NA NA submitted to
03735T47-48 18,2014. EPA on July 24,
[40 CFR Part 68 and 15A NCAC 02Q 2019.
.0508
The Permittee shall revise and update
the RMP submitted under 40 CFR
68.150 by August 31,2019,and at The five-year
Accidental 2.2(B)(3)(c) least once every five years after that RMP update Next submission
Release All sources date or most recent update required by No Yes NA submitted to due August 31,
03735T47-48 40 CFR 68.1890(b)(2)through(b)(7), EPA on July 24, 2024.
whichever is later. 2019.
[40 CFR Part 68.190(b)(2)through
b 7
Control of Emissions from Abrasive
Blasting
The Permittee shall ensure that any
abrasive blasting operation conducted
outside a building or conducted
2.2(B)(4)(a) indoors and vented to the atmosphere
Outdoor State is performed in accordance with the
Abrasive Abrasive Enforceable requirements set forth in 15A NCAC
Blasting Blasting and Only 02D.0521,Control of Visible No NA NA NA
I-08 Emissions.Any visible emissions
03735T47-48 reading for abrasive blasting
performed outside a building shall be
taken at a spot approximately one
meter above the point of abrasive
blasting with a viewing distance of
approximately five meters.
15A NCAC 02D.0541

Air Quality Permit No.03735T47 and 48 Page 68 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Abrasive Outdoor 2.2(B)(4)(b) All abrasive blasting operations shall
Blasting Abrasive State be conducted within a building except
Blasting and Enforceable as provided in 2.2(B)(4)(b)(i)and No NA NA NA
I-08 Only 2.2(B)(4)(b)(ii).
03735T47-48 [15A NCAC 02D.0541]
Any abrasive operation conducted
outside a building,as provided in
Section 2.2(B)(3)(b)(i)or(ii),above,
2.2(B)(4)(c) shall take appropriate measures to
Outdoor State ensure that the fugitive dust emissions
Abrasive Abrasive Enforceable created by the abrasive blasting
Blasting Blasting and Only operation do not migrate beyond the No NA NA NA
I-08 property boundaries in which the
03735T47-48 abrasive blasting operation is being
conducted.Appropriate measures to be
taken are included in 2.2(B)(4)(c)(i)
through 2.2(B)(4)(c)(vi).
15A NCAC 02D.0541
Control and Prohibition of Odorous
Emissions
2 2(B)(5) The Permittee shall not operate the
facility without implementing
State WWTP has odor
Odorous Odorous management practices or installing and
Enforceable control technology
Emission Emission Only operating odor control equipment No NA NA NA that is addressed
Sources Sources sufficient to prevent odorous emissions elsewhere.
03735T47-48 from the facility from causing or
contributing to objectionable odors
beyond the facility's boundary.
15A NCAC 02D.1806

Air Quality Permit No.03735T47 and 48 Page 69 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions
Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Option for Obtaining Construction and
Operation Permit
As required under 15A NCAC 02Q
.0501(b)(2),the Permittee shall have
Thermal one year from the date of beginning Chemours
Oxidizer/Scrub
NCD-Q 1 2.2(C)(1)(a) normal operation of the Thermal submitted the
ber System, NCD-Q2 Oxidizer(ID No.NCD-Q1),the 4- No Yes NA required
NS-R1 Stage Caustic Scrubber(1D No.NCD- application on
Lime Slaker
Lime Silo and NS-R2 03735T47-48 Q2),the Lime Silo(ID No.NS-R1),or November 11,
the Lime Slaker(ID No.NS-R2), 2020.
whichever is first,to file an amended
application following the procedures of
Section 15A NCAC 02Q.0504.
15A NCAC 02 .0504 d
The NC DAQ
FRO was
Reporting notified on
December 31,
The Permittee shall notify the Regional Dece ece that the
Thermal Office,in writing,of the date of 2019 The Lime Silo and
NCD-Q 1 TO System
Oxidizer/Scrub NCD-Q2 2.2(C)(1)(b) beginning normal operation of the bean normal Lime Slaker
g
ber System, Thermal Oxidizer(ID No.NCD-Q1), No Yes NA started normal
Lime Silo and NS-R1 03735T47-48 the 4-Stage Caustic Scubber(ID No. operation.The operations January
Lime Slaker NS-R2 NCD-Q2),the Lime Silo(ID No.NS- Lime Slaker and 412020.
R1),or the Lime Slaker(ID No.NS- Lime Silo
�I R2),postmarked no later than 30 days
notification was
after such date. [15A NCAC 02Q submitted
0508(f)] January 24,
2020.

Air Quality Permit No. 03 73 5T47 and 48 Page 70 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
(i)Permittee shall demonstrate
compliance with the GenX
Compounds emission limit of 23.027
pounds per year by calculating annual
emissions each calendar month for the
previous 12 months.
(ii)The Permittee shall reduce
emissions of GenX compounds by
99.99 percent of specified unit
operations emissions by installing,
2.2(1))(1)(a)(i) operating and maintaining a Thermal
Oxidizer and 4-Stage Scrubber
-(ite System,as required in Section
Facility State y q Records Semiworks/VE
2.1(13)(11),above. Lab carbon
Facility Wide Wide Enforceable No Yes NA maintained adsorber did not
Only ui The Permittee shall install, onsite start up in 2020.
03735T47-48 operate,and maintain Carbon
Adsrobers as specified in Section
2.2(D)(1)(b)through(g)below to
reduce emissions of GenX compounds
from the following sources:
(A)VEN Indoor Fugitives
(B)VES Indoor Fugitives
Semiworks Polymerization,Lab Hood
and VE Lab Hood and Chemical
Storage. [15A NCAC 02Q.0519(a)(7)and
Consent Order]

i
Air Quality Permit No.03735T47 and 48 Page 71 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
(iv) The Permittee shall reduce emissions
of GenX Compounds from process
2.2(D)(1)(a)(iv) equipment by complying with the enhanced
-(v) LDAR program as specified in Section
Facility State 2.2(D)(1)(h),below. Semiworks/VE
Facility Wide Wide Enforceable No Yes NA On site records. Lab carbon
(v)The Permittee shall comply with the adsorber did not
Only recordkeeping and reporting requirements startup in 2020.
specified in Section 2.2(13)(1)(i)through
03735T47-48 (m),below.
[15A NCAC 02Q.0519(a)(7)and Consent
Order
Testing—Carbon Adsorbers
The Permittee shall conduct
performance tests for GenX
compounds emissions from each
Carbon Adsorber(ID Nos.ACD-A2, Emission
testing was
NCD-Q3,NCD-Q4,and SCD-SW 1)in
2.2(D)(1)(b) conducted in
ACD-A2 State accordance with General Condition JJ accordance with The Semiworks
Carbon NCD-Q3 Enforceable and in accordance with a testing General Carbon Adsorber
protocol approved by NC DAQ at least No Yes NA
Adsorbers NCD-Q4 Only Condition JJ. was not in service
SCD-SW 1 45 days prior to conducting the Reports were in 2020.
03735T47-48 Performance test.During each submitted within
performance test,the Permittee shall
collect production data and hours of 45 days . each
test.
operation. Two copies of the final air
emission test report shall be submitted
to the Director not later than 45 days
after each performance test.
[I 5A NCAC 02 .03 08 a

Air Quality Permit No.03735T47 and 48 Page 72 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Source
Control Permit and Condition Deviation? Maintained? Non- Determining Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall conduct an initial
performance test on the VE-South
Indoor Fugitives Carbon Adsorber(ID
No.NCD-Q4)no later than July 12,
2020. The Permittee shall conduct an
initial performance test on the
Semiworks Carbon Adsorber(ID No.
SCD-SW1)no later than 60 days after
startup of normal operations of the
absorber system. The Permittee also
conduct performance tests to develop
carbon replacement schedules for each
carbon adsorber. The replacement
schedule shall be approved by DAQ
The initial
and shall be based on hours of
2.2(D)(1)(c) performance test
operation,production rate,or another
State for the VE- The Semiworks
approved parameter. Once the carbon
Carbon NCD-Q4 Enforceable South Carbon Carbon Adsorber
replacement schedule has been No Yes NA
Adsorbers SCD-SW 1 Only Adsorber was was not in service
approved,the Permittee shall conduct conducted in in 2020.
03735T47-48 periodic performance tests within a 13- February of
month time period after the date of the 2020.
previous performance test. The
Permittee shall conduct additional
performance tests to reestablish the
carbon replacement schedule no later
than 90 days after permanent changes
are made in production capacity,
process feedstock type,or whenever
there is a replacement,removal,or
addition of an emission source or
control device.After the revised
replacement schedule is approved,the
Permittee shall resume annual
performance testing.
15A NCAC 02 .0308 a

Air Quality Permit No.03735T47 and 48 Page 73 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Beginning May 13,2019,the
Permittee shall determine,or
reestablish if necessary,the carbon
replacement schedule for the Polymer
2.2(13)(1)(c)(i- Processing Aid Process and VE-North Quarterly testing
Indoor Fugitives on a quarterly basis. of the VE-
ACD-A2 iii)State ii.The Permittee shall determine,or North VE- Semiworks Carbon
Carbon NCD-Q3 reestablish if necessary,the carbon South and PPA
Enforceable No Yes NA Adsorber was not
Adsorbers NCD-Q4 replacement schedule for VE-South Carbon
SCD-SW1 Only Indoor Fugitives Carbon Adsorber(ID Adsorbers was in service in 2020.
03735T47-48 No.NCD-Q4)on a quarterly basis. Iii. conducted in
The Permittee shall determine the 2020.
carbon replacement schedule for the
Semiworks Carbon Adsorber(ID-No.
SCD-SW1)on an annual basis.
15A NCAC 02 .0308 a

Air Quality Permit No.03735T47 and 48 Page 74 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Inspections—Carbon Adsorbers
Emissions of GenX Compounds from
Polymer Processing Aid,VE-North
Indoor Fugitives,VE-South Indoor
Fugitives,and Semiworks
Polymerization Operation,Semiworks
Laboratory Hood and VE Research
Laboratory Hood and Chemical Annual
2.2(D)(1)(d) Storage Cabinet shall be controlled by inspections were
Carbon Adsorbers. To ensure
ACD-A2 State compliance,the Permittee shall conducted in Semiworks Carbon
Carbon NCD-Q3 Enforceable June 2020 for
perform annual inspections and No Yes NA VE-South and Adsorber was not
SCD-SW1 October 2020
Adsorbers NCD-Q4 Only maintenance as recommended by the in service in 2020.
manufacturer.In addition to the
03735T47-48 for the other
manufacturer's inspection and
emission units.
maintenance recommendations,or if
there are no manufacturer's inspection
and maintenance recommendations,as
a minimum,the annual inspection and
maintenance shall include the
information specified in 2.2(1))(1)(d)(i)
and 2.2(D)(1)(d)(ii)
15A NCAC 02 .03 08 a
Shutdown and Malfunction—Carbon
Adsorbers
2.2(D)(1)(e) Except as specified in Section
ACD-A2 State 2.2(D)(1)(g),below,the Permittee
Semiworks Carbon
Carbon NCD-Q3 Enforceable shall operate the Carbon Adsorbers at
No Yes NA IP-21 Ad was not
Adsorbers NCD-Q4 Only all times when the PPA Process,NE- .
SCD-SW1 North,VE-South and Semiworks in seervicervice in 2020.
03735T47-48 Process or VE Laboratory Processes
are operating.
15A NCAC 02 .03 08 a

Air Quality Permit No.03735T47 and 48 Page 75 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The PPA Adsorber system shall be
equipped with a differential pressure
monitor on the primary blower and the
scrubber blower. The VE North
Indoor Fugitives Carbon Adsorber
system shall be equipped with a
differential pressure monitor on the
blower and the tower.The VE-South
Indoor Fugitives Carbon Adsorber and
Semiworks Carbon Adsorber systems
shall be equipped with a differential
2.2(D)(1)(f) pressure monitor on the blower and an IP-21 and
alarm on the exhaust blower to indicate
State Shutdown and
Carbon ACD-A2 Enforceable
whether the blower is running. Each Malfunction Semiworks Carbon
Adsorbers NCD-Q3 Only monitor shall trigger an alarm in the No Yes NA plans have been Adsorber was not
control room when the differential submitted to NC in service in 2020.
03735T47-48 pressure indicates improper operation DAQ.
of the carbon bed blower.The
Permittee shall develop and submit to
NC DAQ for approval a site-specific
monitoring plan that addresses design,
data collection,and QA/QC elements
for operating each CMS installed on
the carbon adsorbers.The monitoring
plan shall include,at a minimum,
address the information contained in
2.2(D)(1)(f)(i)through
2.2(D)(1)(f)(viii).
15A NCAC 02 .0308 a

Air Quality Permit No.03735T47 and 48 Page 76 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
No later than April 13,2019,the
Permittee shall develop and submit to
DAQ for approval,a detailed
shutdown and malfunction plan for the
PPA and VEN Indoor Fugitive Carbon
Adsorbers that contains specific
procedures for initiating the shutdown
of process emission sources during The Shutdown
periods of control device shutdown
and Malfunction
and malfunction,and a program of
corrective action for malfunctioning plans for
VE-
ACD-A2 South and
Carbon NCD-Q3
2.2(D)(1)(g) processes and control systems used to Semiworks Semiworks Carbon
Adsorbers NCD-Q4
comply with the limits in Section No Yes NA Carbon Adsorber was not
SCD-SW1 03735T47-48 2.2(13)(1)(a),above.No later than June Adsorbers were in service in 2020.
12,2020,the Permittee shall update,
and submit to DAQ for approval,the submitted prior
detailed shutdown and malfunction to September
2020.
plan to include the VE-South Indoor
Fugitives and Semiworks Carbon
Adsorbers.The Permittee shall keep a
copy of the approved plan onsite and,
at a minimum,contain the information
in 2.2(1))(1)(g)(i)through
2.2(D)(1)(g)(iv).
I5A NCAC 02 .03 08 a

Air Quality Permit No. 03 73 5T47 and 48 Page 77 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Inspection and Monitoring—Enhanced
LDAR
No later than May 13,2019,the
Permittee shall develop,and submit to
NC DAQ for approval,an enhanced An Enhanced
leak detection and repair program. The Leak Detection
Applicable 2.2(D)(1)(h) Condition has been
Applicable LDAR Permittee shall conduct inspections No Yes NA and Repair met and is no
LDAR sources Sources 03 73 5T47-48 and monitor to detect leaks from Program was longer applicable.
equipment identified in the approved submitted May
program and shall address the 8,2019.
information contained in
2.2(13)(1)(h)(i)through
2.2(13)(1)(h)(vi).
15A NCAC 02 .0308 a
Compliance Demonstration
The Permittee shall demonstrate initial
compliance with the emission Emissions
calculations
limitation specified in 2.2(D)(1)(a),
2.2(D)(1)(i) above by submitting a report to NC conducted
Facility Wide Facility DAQ by February 28,2021. The NA Yes NA monthly in
Wide 2020.The first
03735T47-48 report shall include information in
2.2(D)(1)(i)and 2.2(D)(1)(ii)for the report r due
12-month period beginning December February 28,
31,2019. 2021.
15A NCAC 02 .0308 a

Air Quality Permit No.03735T47 and 48 Page 78 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
After the initial compliance report
specified in Section 2.2(D)(1)(i),
above,the Permittee shall demonstrate
continuous compliance with the
emissions limitation in 2.2(1))(1)(a),
above,by submitting quarterly reports Quarterly reports
2.2(D)(1)0) summarizing the information specified
Facility First report due thereafter—July,
Facility Wide in Section 2.2(D)(1)(i) above.The NA NA NA
Wide Apri130,2021. Oct,Jan and April
03735T47-48 continuous compliance reports shall be of each year.
submitted in accordance with the
schedule specified in Section
2.2(D)(1)(m),below,and the first
report shall be postmarked on or before
April 30,2021.
15A NCAC 02 .0308 a
Recordkeeping
The Permittee shall record the
following information monthly in a
2.2(D)(1)(k) logbook(written or electronic format)
Facility containing the information in
Facility Wide Wide 2.2(D)(1)(k)(i)through No Yes NA IP-21 and SAP.
03735T47-48 2 2(D)(1)(k)(vi),that shall be
maintained on-site and made available
to NC DAQ,upon request.
15A NCAC 02 .03 08 a
The Permittee must keep each entry in
the log and all required records on file
for a minimum of five years.In
Facility 2.2(13)(1)(1) addition to the records identified in
Facility Wide Wide Section 2.2(D)(1)(k),above,the No Yes NA IP-21 and SAP.
03735T47-48 Permittee shall also keep the records
specified in 2.2(D)(1)(1)(i)through
2.2(D)(1)(1)(iii).
15A NCAC 02 .03 08 a

Air Quality Permit No. 03735T47 and 48 Page 79 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Reports
The Permittee shall submit a quarterly
summary report,acceptable to the
Regional Air Quality Supervisor,of
monitoring and recordkeeping
activities specified in Section
2.2(D)(1),above,postmarked on or
before January 30 of each calendar
year for the preceding three-month
period between January and March; Reports were
Facility
2.2(D)(1)(m) submitted
July 30 of each calendar year for the
Facility Wide No Yes NA quarterly and by
Wide 03735T47-48 preceding three-month period between the due date in
April and June;and October 30 of each 2020.
calendar year for the preceding three-
month period between July and
September.All instances of deviations
from the requirements of this permit
must be clearly identified and the
report contain the information
specified in 2.2(1))(1)(m)(i)and
2.2(1))(1)(m)(ii).
15A NCAC 02 .0308 a
The Permittee shall have an ongoing
Facility 2.2(13)(1)(n) duty to disclose to NC DAQ,the Records
Facility Wide information detailed in 2.2(D)(1)(n)(i) No Yes NA maintained
Wide 03735T47-48 and 2.2(D)(1)(n)(ii). onsite.
15A NCAC 02 .0308 a

Air Quality Permit No.03735T47 and 48 Page 80 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
Permit Shield for Non-applicable
Requirements
The NSPS for Small Industrial-
Commercial-Institutional Steam
Natural Generating units(40 CFR Part 60,
Gas/No.2 fuel 2.3(A)(1) Subpart Dc)and 15A NCAC 02D A rental boiler was
oil-fired PS-Temp .0524 are not applicable to the natural NA NA NA NA not on-site in 2020.
temporary 03735T47-48 gas/No.2 fuel oil-fired temporary
boiler boiler because the boiler is a temporary
boiler,as defined in§60.41 c,provided
the criteria specified in 2.3(A)(1)(a)
through 2.3(A)(1)(d)are met.
15A NCAC 02 .0512 a 1 B
Permit Shield for Non-applicable
Requirements
The National Emission Standards for
Hazardous Air Pollutants for Major
Sources:Industrial,Commercial,and
Natural Institutional Boilers and Process
Gas/No.2 fuel 2.3(A)(2) Heaters(40 CFR Part 63,Subpart A rental boiler was
oil-fired PS-Temp DDDDD)and 15A NCAC 02D.1111 NA NA NA NA not on-site in 2020.
temporary 03735T47-48 are not applicable to the natural
boiler gas/No.2 fuel oil-fired temporary
boiler because the boiler is a temporary
boiler,as defined in§63.7575,
provided the criteria in Section
2.3(A)(1)through(A)(4)are met.
15A NCAC 02 .0512 a 1 B

Air Quality Permit No. 03735T47 and 48 Page 81 of 81
TITLE V AIR PERMIT COMPLIANCE SUMMARY REPORT
For Calendar Year 2020
Terms and Conditions Was
Emission Source or Records Deviation a Method(s)of
Control Permit and Deviation? Maintained? Non- Determining
Source Condition Comments
Device ID Condition (Yes/No) (Yes/No/ Compliance Compliance
Description No.(s) Number Summary NA) Issue? Status
(Yes/No)
The Permittee shall maintain the
records specified in 2.3(A)(3)(a)
through 2.3(A)(3)(d)documenting that
Natural the natural gas/No.2 fuel oil-fired
Gas/No.2 fuel 2.3(A)(3) temporary boiler meets the criteria for A rental boiler was
oil-fired PS-Temp a temporary boiler. These records NA NA NA NA not on-site in 2020.
temporary 03735T47-48 shall be maintained in a logbook
boiler (written or electronic format)on-site
and made available to an authorized
representative upon request.
15A NCAC 02 .0512 a 1 B
Natural The Permittee shall submit a startup
Gas/No.2 fuel 2.3(A)(4) notification to the Fayetteville A rental boiler was
oil-fired PS-Temp Regional Office within 15 days of NA NA NA NA not on-site in 2020.
temporary 03735T47-48 startup of the temporary boiler.
boiler 15A NCAC 02 .0512 a 1 B