AQ_F_1900030_20200604_PRMT_Permit

RGY COOPER ';;�."sra"r`;-•.
e
GovernorT ��R. � •�.
MICHAEL S. REGAN (
Secrelmy
MICHAEL A.ABRACZINSKAS NORTH CAROLINA
❑irecroi• Environmental Quality
June 4, 2020
Mr. Brian Reddy
Plant Manager
Arclin USA, LLC
790 Corinth Rd
Moncure, NC 27559
Subject: Air Permit No. 04162R22
Arclin USA, LLC
Moncure, Chatham County,North Carolina
Permit Class: Synthetic Minor
Facility ID# 1900030
Dear Mr. Reddy:
In accordance with your completed application received April 6, 2020,we are forwarding
herewith Permit No. 04162R22 to Arclin USA, LLC, Moncure, Chatham County,North Carolina
for the construction and operation of air emissions sources or air cleaning devices and
appurtenances. Additionally, any emissions activities determined from your air permit application
as meeting the exemption requirements contained in 15A NCAC 2Q .0102 have been listed for
information purposes as an "ATTACHMENT" to the enclosed air pen-nit. Please note the records
retention requirements are contained in General Condition 2 of the General Conditions and
Limitations.
If any parts,requirements, or limitations contained in this permit are unacceptable to you,
you have the right to request a formal adjudicatory hearing within 30 days following receipt of this
permit, identifying the specific issues to be contested. Such a request will stay the effectiveness of
the entire permit. This hearing request must be in the form of a written petition, conforming to G.S.
150B-23 of the North Carolina General Statutes, and filed with the Office of Administrative
Hearings, 6714 Mail Service Center, Raleigh,NC 27699-6714. The form for requesting a formal
adjudicatory hearing may be obtained upon request from the Office of Administrative Hearings.
Unless a request for a hearing is made pursuant to G.S. 150E-23, this air permit shall be final and
binding.
You may request modification of your air permit through informal means pursuant to G.S.
150B-22. This request must be submitted in writing to the Director and must identify the specific
provisions or issues for which the modification is sought. Please note that the permit will become
final and binding regardless of a request for informal modification unless a request for a hearing is
also made under G.S. 150B-23.
Raleigh Regional Office-Division of Air Quality
3800 Barrett Drive,Raleigh,North Carolina 27609
Phone:[phone] I FAX:[phone]
Internet:www.ncdenr.aov
An Equal Opportunity IAffrmAve Action Employer-Made in part by recycled paper

Brian Reddy
June 4, 2020
Page 2
Unless exempted by a condition of this permit or the regulations,construction of new
air pollution sources or air cleaning devices, or modifications to the sources or air cleaning
devices described in this permit must be covered under a permit issued by the Division of Air
Quality prior to construction. Failure to do so is a violation of G.S. 143-215.108 and may
subject the Permittee to civil or criminal penalties as described in G.S. 143-215.114A and 143-
215.114B.
This permit shall be effective from dune 4, 2020 until June 30, 2022, is nontransferable to
future owners and operators, and shall be subject to the conditions and limitations as specified
therein.
Changes have been made to the permit stipulations. The Permittee is responsible for
carefully reading the entire permit and evaluating the requirements of each permit
stipulation. The Permittee shall comply with all terms, conditions, requirements, limitations
and restrictions set forth in this permit.Noncompliance with any permit condition is grounds
for enforcement action, for permit termination, revocation and reissuance, or modification,or
for denial of a permit renewal application. Specific changes and additions are summarized
below (note: this list may not include all changes and additions):
• Rule 2D .0521 has been updated with most current version.
• Rule 2D .0611 has been updated with most current version.
■ Rule 2D .0958 has been removed from the permit since it is no longer applicable to facilities in
attainment areas as of November 1, 2016.
• Rule 2D .2100 was added to make the facility's 112(r) status clear in the pen-nit.
■ Rule 2Q .0102 was added to make the facility aware that there are federal rules regarding the
diesel-fired fire pump(ID No. IES-FP-1) that the facility should abide by that have not been
included in the permit.
• Reference in rule 2Q .0315 section (a)(i) changed from X(d)(iv) to (d)(v).
• Added two urea unloading systems with new vacuum technology(ID Nos. ES-U I and ES-U2),
with a new baghouse each (ID Nos. CD-BH-U1 and CD-BH-U2 respectively) (7I3 square feet
filter area each).
■ Replaced existing resin kettle(ID No. ES-K-1) as a like-for-like replacement.
• Replaced urea weigh tank hopper(ID No. ES-WT-1) as a like-for-like replacement. The urea
weigh tank hopper will also be renamed to ID No. ES-WT-112 to make clear that the equipment
services both kettles K-I and K-2.
■ Replaced baghouses ID Nos. CD-BH-1-A and CD-BH-1-B as like-for-like replacements. The
baghouses were also renamed to ID Nos. CD-BH-112-A and CD-1311-112-13 respectively to make
clear that the equipment services both kettles K-I and K-2.
■ Renamed the urea weigh tank ID No. ES-WT-5 to ID No. ES-WT-516 to make clear that the
equipment services both kettles K-5 and K-6.
■ Replaced baghouse ID No. CD-BH-5 as a like-for-like replacement. The baghouse was also
renamed to ID No. CD-BH-5i6 to make clear that the equipment services both kettles K-5 and
K-6.
• Removed 50,000-gallon urea fonnaldehyde resin tank (ID No. M-24), which has already been
removed from the site.
■ Removed urea weigh tank(ID No. ES-WT-4) and associated baghouse (602 square feet of filter
area) (ID No. CD-BH-4), as they are no longer in service and have been replaced by the
melamine storage silo (100 ton storage capacity) (ID No. ES-MS-6) and associated bagfilter
(165 square feet filter area) (ID No. CD-BH-6).

Brian Reddy
June 4, 2020
Page 3
Should you have any questions concerning this matter,please contact Sindy Huang at 919-791-
4276.
Sincerely,
V&-
�V
William T. Wike, Jr., Acting Regional Supervisor
Division of Air Quality,NC DEQ
SH
Enclosures
c: Raleigh Regional Office

Brian Reddy
June 4, 2020
Page 4
This page intentionally left blank.

NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF AIR QUALITY
AIR PERMIT NO. 041521 22
Issue Date: June 4, 2020 Effective Date: June 4, 2020
Expiration Date: June 30,2022 Replaces Pen-nit: 04162R21
To construct and operate air emission source(s) and/or air cleaning device(s), and for the
discharge of the associated air contaminants into the atmosphere in accordance with the provisions
of Article 21 B of Chapter 143, General Statutes of North Carolina(NCGS) as amended, and other
applicable Laws, Rules and Regulations,
Arclin USA, LLC
790 Corinth Road
Moncure, Chatham County,North Carolina
Permit Class: Synthetic Minor
Facility ID# 1900030
(the Permittee)is Hereby authorized to construct and operate the air emissions sources and/or air
cleaning devices and appurtenances described below:
Emission Emission Source Control Control System
Source ID Description System ID Description
Methanol-Formaldehyde Conversion Plant No.l (MF-1)
j ES-A-I formaldehyde absorption system CD-1 regenerative thermal oxidizer
Methanol-Formaldehyde Conversion Plant No.2 (MF-2)
ES-A-2(NSPS) jabsorber column(M-F plant no.2) 'CD-2 Ither7nal oxidizer
ES-A-3 (NSPS) jabsorber column(M-F plant no.2) ICD-2 Ithermal oxidizer
Resin Fettles
j ES-K-1 iresin kettle with a vapor condenser system CD-1 regenerative thermal oxidizer
ES-K-2 Iresin kettle with a vapor condenser system CD-1 ;regenerative thermal oxidizer
ES-K-3 iresin kettle with a vapor condenser system CD-1 Iregenerative thermal oxidizer
ES-K-4 iresin kettle with a vapor condenser system I CD-1 Iregenerative thermal oxidizer
ES-K-5 Iresin kettle with a vapor condenser system CD-1 regenerative thermal oxidizer
ES-K-6 iresin kettle with a vapor condenser system CD-1 regenerative thermal oxidizer
'Loading and Unloading Operations
ES-TR-1 formaldehyde truck loading and unloading CD-1 regenerative thermal oxidizer
area I
ES-RC-1 1phenol and caustic railcar unloading area jCD-1 regenerative thermal oxidizer
ES-RC-3 methanol unloading/formaldehyde loading CD regenerative thermal oxidizer
railcar area

Permit No. 04162R22
Page 2
Emission Emission Source Control Control System
auS rce ID Description System ID Description
ES-P-5 lurea vacuum unloading system —�iNrA NIA
ES-U1 vacuum urea unloading system CD-BH-U1 bagfilter(713 square feet of
filter area)
ES-U2 vacuum urea unloading system CD-BH-U2 bagfilter(7l3 square feet of
j filter area)
ES-RCC-1 (NSPS) Irail car cleaning operation CD-1 regenerative thermal oxidizer
ES-RCC-2_(NSPS)_.rail_car_loading opgMtiQn_ CD-I regenerative thermal oxidizer
Miscellaneous Sources
1 ES-FUG IFugitive emissions from MF-2 Plant NIA NIA
Solid Raw Material Storage
ES-SB-1 salt bin CD-BH-7 bagfilter(125 square feet of
1 I filter area)
ES-WT-112 urea weigh tank CD-BH-112-A, bagfilter(183 square feet of
1 CD-BH-112-B filter area)(CD-BH-112-A)in
I parallel with bagfilter(183
4 I ,square feet of filter area)(CD-
1 BH-112-B)
ES-WT-3 urea weigh tank CD-BH-3 bagfilter(602 square feet of
filter area)
ES-WT-516 urea weigh tank CD-BH-516 'bagfilter(602 square feet of
filter area)
ES-MS-6 melamine storage silo(100 ton storage CD-BH-6 bagfilter(165 square feet of
capacity) _ _ filter area)
,Storage Tanks
ES-M-10 urea formaldehyde storage tank(50,000 CD I regenerative thermal oxidizer
gallon storage capacity)
ES-M-14 formaldehyde storage tank(10,000 gallon CD-1 regenerative thermal oxidizer
storage capacity)
ES-M-15 urea-formaldehyde pre-polymer storage CD-1 lregenerative thermal oxidizer
tank(250,000 gallon capacity)
ES-M-16 urea formaldehyde polymer storage tank CD-1 regenerative thermal oxidizer
1(250,000 gallon storage capacity)
F—ES-M-17 formaldehyde storage tank(125,000 gallon CD-1 regenerative thermal oxidizer
storage capacity)
ES-M-18 formaldehyde storage tank(125,000 gallon CD-I regenerative thermal oxidizer
,storage capacity)
E5-M-20 urea formaldehyde resin storage tank
(50,000 gallon storage capacity) NIA I NIA
�ES-M-21 urea formaldehyde resin storage tank NIA NIA
(50,000 gallon storage capacity) 1
ES-M-22 urea formaldehyde resin storage tank N/A N/A
'(50,000 gallon storage capacity)
ES-M-23 lurea
formaldehyde resin storage tank
(50,000 gallon-storage capacity) _ NIA NIA
ES-M-25 urea formaldehyde resin storage tank
i(5 0,00 0 gallon storage capacity) I NIA NIA
ES-M-26 urea formaldehyde resin storage tank J
(50,000 gallon storage capacity) NIA N/AJ

Permit No. 04152R22
Page 3
Emission Emission Source Control Control System
Source ID Description System ID Description
ES-M-27 urea formaldehyde resin storage tank
{50,000 gallon storage capacity] N'4 NIA
ES-M-28 urea formaldehyde resin storage tank
{27,000 gallon storage capacity] N/A NIA
ES-M-29 urea formaldehyde resin storage tank .NIA N/A
1(27,000 gallon storage capacity)
ES-M-30 urea formaldehyde resin storage tank NIA NIA
�(22,000 gallon storage capacity)
ES-M-31 phenol storage tank(50,000 gallon storage CD-1 regenerati�e thermal oxidiser
capacity)
i
ES-M-34 methanol storage tank(500,000 gallon .NIA N A
storage capacity)
ES-M-35 phenol formaldehyde resin storage and/or
glycerin storage tank(13,000 gallon storage NIA NIA
capacity)
ES-M-36 urea formaldehyde resin storage tank NIA NIA
1(20,000 gallon storage capacity)
ES-M-37 (NSPS) urea formaldehyde resin storage tank NIA NIA
1(17,500 gallon storage capacity)
ES-M-39(NSPS) urea formaldehyde resin storage tank NIA NIA
1(17,500 gallon storage tank)
ES-M-45(NSPS) urea or phenol-formaldehyde resin storage N/A NIA
tank(23,000 gallon storage capacity]
ES-M-46(NSPS) urea or phenol-formaldehyde resin storage N/A NIA
tank(23,000 gallon storage capacity)
ES-M49 (NSPS) urea or phenol-formaldehyde resin storage N/A I NIA
tank(30,000 gallon storage capacity} I
ES-M-50(NSPS) urea or phenol-formaldehyde resin storage N/A NIA
tank(30,000 gallon storage capacity)
ES-M-51 (NSPS) urea or phenol-formaldehyde resin storage NIA N/A
tank(30,000 gallon storage capacity)
ES-M-52(NSPS) urea or phenol-formaldehyde resin storage NIA N/A
tank(30,000 gallon storage capacity)
ES-M-53 (NSPS} urea or phenol-formaldehyde resin storage NIA NIA
tank(23,000 gallon storage capacity)
ES-M-54(NSPS) urea or phenol-formaldehyde resin storage NIA NIA
tank(30,000 gallon storage capacity)
ES-M-55(NSPS) urea or phenol-formaldehyde resin storage N/A NIA
tank(30,000 gallon storage capacity)
ES-M-56(NSPS) urea or phenol-formaldehyde resin storage NIA NIA
tank(33,000 gallon storage capacity)
ES-M-57(NSPS) urea or phenol-fonnaldehyde resin storage N/A NIA
tank(30,000 gallon storage capacity)
ES-M-58 (NSPS) urea orphenoI-forma ldehyde resin storage NIA NIA
tank(33,000 gallon storage capacity)
ES-M-59(NSPS) urea or phenol-formaldehyde resin storage NIA NIA
tank(33,000 gallon storage capacity)
ES-M-61 phenol formaldehyde storage tank(15,000 CD-1 regenerative thermal oxidizer
gallon storage capacity)

Permit No. 04162R22
Page 4
Emission Emission Source Control Control System
Source ffl Description System-ID—�—Description
ES-M-63 urea formaldehyde storage tank(19,000 CD-I regenerative thermal oxidizer
gallon storage tank)
ES-M-64(NSPS) urea or phenol formaldehyde resin storage NIA NIA
tank(35,000 gallon storage capacity)
ES-M-65(NSPS) urea or phenol-formaldehyde resin storage NIA NIA
tank(35,000 gallon storage capacity}
ES-M-66(NSPS) urea or phenol-formaldehyde resin storage NIA NIA__.
tank(34;000 gallon storage"capacity}�
ES-M-67(NSPS) urea or phenol-formaldehyde resin storage NIA NIA
tank(34,000 gallon storage capacity)
ES-M-68(NSPS) urea or phenol-formaldehyde resin storage NIA N A
tank(34,000 gallon storage capacity)
ES-M-69(NSPS) urea or phenol-formaldehyde resin storage NIA N A
tank(34,000 gallon storage capacity)
ES-M-70(NSPS) urea or phenol-formaldehyde resin storage NIA N A
tank(34,000 gallon storage capacity)
ES-M-71 (NSPS) urea or phenol-formaldehyde resin storage 1 NIA NIA
tank(34,000 gallon storage capacity}
ES-M-72(NSPS) urea or phenol-Formaldehyde resin storage NIA k NIA
tank(34,000 gallon storage capacity} Ik
ES-M-73(NSPS) urea or phenol-formaldehyde resin storage NIA I NIA
tank(34,000 gallon storage capacity)
ES-M-74(NSPS) urea or phenol-formaldehyde resin storage NIA NIA
tank(34,000 gallon storage capacity)
ES-M-75 (NSPS) urea or phenol-formaldehyde resin storage NIA NIA
tank(27,500 gallon storage capacity}
ES-M-76(NSPS) urea or phenol formaldehyde resin storage NIA NIA
tank(27,500 gallon storage capacity)
ES-M-77(NSPS) urea or phenol-formaldehyde resin storage NIA NIA
tank(41,000 gallon storage capacity)
ES-M-78 (NSPS) phenol storage tank(41,454 gallon storage CD-1 Iregenerative thermal oxidizer
capacity)
ES-M-94(NSPS) methanol distillate storage tank(20,000 NIA NIA
gallon storage capacity)
ES-M-95 (NSPS) methanol distillate storage tank(20,000 NIA NIA
gallon storage capacity)
ES-M-99(NSPS) formaldehyde resin 1 washwater storage NIA NIA
tank(20,000 gallon storage capacity)
ES M-100(NSPS) formaldehyde storage tank(75,000 gallon CD-i regenerative thermal oxidizer
storage capacity)
ES-M-101 (NSPS) formaldehyde storage tank(75,000 gallon CD-1 regenerative thermal oxidizer
storage capacity)
ES-M-102(NSPS) formaldehyde storage tank(75,000 gallon CD-1 regenerative thernial oxidizer
storage capacity)
ES7M=1-03-(NSPS)—fomialdehyde-storage-tank-(75;000-gallon CD=l regenerative-thermal-oxidizer
storage capacity)
in accordance with the completed application 1900030.20B received April 6, 2020 including any
plans, specifications,previous applications, and other supporting data, all of which are filed with the
Department of Environmental Quality, Division of Air Quality (DAQ) and are incorporated as part

Permit No. 04162R22
Page 5
of this permit.
This permit is subject to the following specified conditions and limitations including any
TESTING REPORTING OR MONITORING REQUIREMENTS:
A. SPECIFIC CONDITIONS AND LIMITATIONS
1. Any air emission sources or control devices authorized to construct and operate above must
be operated and maintained in accordance with the provisions contained herein. The
Permittee shall comply with applicable Environmental Management Commission
Regulations, including Title 15A North Carolina Administrative Code(NCAC), Subchapter
2D .0202,2D .4515, 2D .0521, 2D .0524, 2D .0535, 2D .0540, 2D .0611, 213 .0948,
2D .0949,2D .0958, 2D .1100, 2D .1806, 2D .2100, 2Q .0102, 2Q .0315 and 2Q .0317
(Avoidance).
2. PERMIT RENEWAL AND EMISSION INVENTORY REQUIREMENT- The Permittee,
at least 90 days prior to the expiration date of this permit, shall request permit renewal by
letter in accordance with 15A NCAC 2Q .0304(d) and(f). Pursuant to 15A NCAC
2Q .0203(i),no permit application fee is required for renewal of an existing air permit
(without a modification request). The renewal request(with application Form A) should be
submitted to the Regional Supervisor, DAQ. Also, at least 90 days prior to the expiration
date of this permit, the Permittee shall submit the air pollution emission inventory report
(with Certification Sheet)in accordance with 15A NCAC 2D .0202, pursuant to N.C.
General Statute 143 215.65. The report shall be submitted to the Regional Supervisor, DAQ
and shall document air pollutants emitted for the 2021 calendar year.
3. PARTICULATE CONTROL REQUIREMENT-As required by 15A NCAC 213 .0515
"Particulates from Miscellaneous Industrial Processes," particulate matter emissions from
the emission sources shall not exceed allowable emission rates. The allowable emission rates
are, as defined in 15A NCAC 2D .0515, a function of the process weight rate and shall be
determined by the following equation(s), where P is the process throughput rate in tons per
hour(tonslhr) and E is the allowable emission rate in pounds per hour(lbslhr).
E =4.10 * (P)°67 for P <= 30 tonslhr, or
E= 55 * (P)° ' -40 for P>30 tons/hr
4. VISIBLE EMISSIONS CONTROL REQUIREMENT-As required by 15A NCAC
2D .0521 "Control of Visible Emissions," visible emissions from the emission sources,
manufactured after July 1, 1971, shall not be more than 20 percent opacity when averaged
over a six-minute period, except that six-minute periods averaging not more than 87 percent
opacity may occur not more than once in any hour nor more than four times in any 24-hour
period. However, sources which must comply with a visible emissions standard in 15A
NCAC 2D .0524 "New Source Performance Standards" or .1110 "National Emission
Standards for Hazardous Air Pollutants" shall meet that standard instead of the 2D .0521
visible emissions standard.
5. 15A NCAC 2D .0524 "NEW SOURCE PERFORMANCE STANDARDS" - For the
methanol-formaldehyde conversion plant (ID No. MF-2) consisting of two formaldehyde
absorbers (ID Nos. ES-A-2 and ES-A-3)the Permittee shall comply with all applicable
provisions, including the notification, testing, reporting, record keeping, and monitoring

Permit No. 04162R22
Page 6
requirements contained in Environmental Management Commission Standard 15A NCAC
2D .0524, "New Source Performance Standards" (NSPS) as promulgated in 40 CFR 60,
Subpart III [Standards of Performance for Volatile Organic Compound (VOC) Emissions
From the Synthetic Organic Chemical Manufacturing Industry(SOCMI) Air Oxidation Unit
Processes], and including Subpart A "General Provisions".
a. NSPS Emissions Limitations-As required by 15A NCAC 2D .0524 and 40 CFR
Part 60,612,the following permit limits shall not be exceeded:
i. The thermal oxidizer(ID No.CD-2)installed on the formaldehyde absorbers
(ID nos. ES-A-2 and ES-A-3) shall reduce emissions of total organic
compounds or TOC (minus methane and ethane)by 98 weight percent or to a
TOC (minus methane and ethane) concentration of 20 ppmv on a dry basis
corrected to 3 percent oxygen, whichever is less stringent.
b. NSPS Monitoring of Emissions and Operations-As required by 15A NCAC 2D .0524
and 40 CFR Part 60.613, the following requirements shall be met:
i. The Permittee shall install, calibrate, maintain, and operate according to
manufacturer's specifications the following equipment:
A. A temperature monitoring device equipped with a continuous recorder
and having an accuracy of plus or minus one percent of the temperature
being monitored expressed in degrees Celsius, or plus or minus 0.5
degrees Celsius, whichever is greater.
B. A flow indicator that provides a record of vent stream flow to the
incinerator at least once every hour for each affected facility. The flow
indicator shall be installed in the vent stream from each affected facility
at a point closest to the inlet of the incinerator and before being joined
with any other vent stream.
C. NSPS Reporting and Record keeping Requirements - As required by 15A NCAC
2D .0524 and 40 CFR Part 60.615, the following requirements shall be met:
i. The Permittee shall keep up-to-date, readily accessible records of the
following data measured during each performance test, and also include the
following data in the report of the initial performance test required under 40
CFR Part 60.8.
A. The average temperature of the firebox measured at least every 15
minutes and averaged over the same time period of the performance
testing.
B. The percent reduction of TOC determined as specified in 40 CFR Part
60.614(b)achieved by the incinerator, or the concentration of TOC
(ppmv, by compound) detennined as specified in 40 CFR Part
60.614(b) at the outlet of the control device on a dry basis corrected to
3 percent oxygen.

Permit No. 04162R22
Page 7
ii. The Permittee shall keep up-to-date, readily accessible continuous records of
the equipment operating parameters specified to be monitored under 40 CFR
Part 60.613(a) as well as up-to-date,readily accessible records of periods of
operation during which the parameter boundaries established during the most
recent performance test are exceeded. The Regional Supervisor, DAQ, may
at any time require a report of these data. For the incinerator, the periods of
operation during which the parameter boundaries established during the most
recent performance test are exceeded are defined as follows:
A. All 3-hour periods of operation during which the average combustion
temperature is more than 28 degrees C. (50 degrees F)below the
average combustion temperature during the most recent performance
test at which compliance with 40 CFR Part 60.612(a)was determined
iii. The Permittee shall keep up-to-date, readily accessible records of all periods
when the vent stream is diverted from the control device or has no flow rate.
iv. The Permittee shall submit to the Regional Supervisor,DAQ, semiannual
reports of the following information as specified in 40 CFR Part 60.6150)
A. Exceedances of monitoring parameters recorded above in paragraph
c.ii above, and in 40 CFR Part 60.615(c).
B. All periods recorded above in paragraph c.iii above,and in 40 CFR Part
60. 615(d),when the vent stream is diverted from the control device or
has no flow rate.
6. 15A NCAC 2D .0524 "NEW SOURCE PERFORMANCE STANDARDS" -For the
equipment in the process unit described as the methanol-fonnaldehyde conversion plant (ID
No.MF-2), the Permittee shall comply with all provisions, including the notification, testing,
and monitoring requirements contained in Environmental Management Commission
Standard 15A NCAC 2D .0524 "New Source Performance Standards" (NSPS) as
promulgated in 40CFR60, Subpart VV, Standards of Performance for Equipment Leaks in
the Synthetic Organic Chemicals Manufacturing Industry.
a. STANDARDS -The Permittee shall comply with the requirements of the leak
standards in 60.482-1 through 60.482-10 as applicable for all equipment in the
affected facility.
The Permittee may elect to comply with the alternative standards for valves in
60.483-1 and 2 and/or request a determination of equivalence of a means of emission
limitation as provided in 60.484.
b. RECORDKEEPING REQUIREMENTS - The Pennittee shall comply with the
recordkeeping requirements in 60.486(a) through (h).
Affected facilities applying for exemptions from this subpart per 60.480(d) must
comply with the recordkeeping requirements in 60.486(i).

Pen-nit No. 04162R22
Page 8
All records shall be kept in a log in a readily accessible location.
C. REPORTING REQUIREMENTS -The Permittee shall submit semiannual reports to
the Air Quality Regional Supervisor, Division of Air Quality.
All semiannual reports shall include a summary of the recordkeeping requirements
detailed in 60.486.
If electing to comply with the provisions in 60.483-1 and 60.483-2 the Pennittee
shall notify the Air Quality Regional Supervisor, Division of Air Quality of the
alternative standard selected 90 days before implementing either of the provisions.
7. I5A NCAC 2D .0524 "NEW SOURCE PERFORMANCE STANDARDS" -For storage
tanks listed in the table below,the Permittee shall comply with all applicable provisions,
including the notification, testing,reporting, record keeping, and monitoring requirements
contained in Environmental Management Commission Standard 15A NCAC 2D .0524,
"New Source Performance Standards" (NSPS) as promulgated in 40 CFR 60, Subpart Kb,
including Subpart A "General Provisions."
RECORDKEEPING REQUIREMENTS - Per 40 CFR 60.116b(a) and (b), the Permittee
shall keep records showing the dimension of each storage vessel and an analysis showing
the capacity of each storage vessel readily accessible for the life of the source.
No. ID No. No.7 ID No. No. ID No. No. ID No.
1 ES-M-37 11 ES-M-55 21 ES-M-69 31 ES-M-94
2 ES-M-39 12 ES-M-56 22 ES-M-70 32 ES-M-95
3 ES-M-45 13 ES-M-57 23 ES-M-71 33 ES-M-99
4 ES-M-46 1 14 ES-M-58 24 ES-M-72 34 ES-M-100
5 ES-M-49 15 ES-M-59 25 ES-M-73 35 ES-M-101
6 ES-M-50 16 ES-M-64 26 ES-M-74 36 ES-M-102
7 ES-M-51 17 ES-M-65 27 ES-M-75 37 ES-M-103
8 ES-M-52 is ES-M-66 28 ES-M-76
9 ES-M-53 19 ES-M-67 29 ES-M-77
10 ES-M-54 20 ES-M-681 30 ES-M-78
S. NOTIFICATION REQUIREMENT -As required by 15A NCAC 2D .0535, the Pennittee of
a source of excess emissions that last for more than four hours and that results from a
malfunction, a breakdown of process or control equipment or any other abnonnal
conditions, shall:
a. Notify the Director or his designee of any such occurrence by 9:00 a.m. Eastern time
of the Division's next business day of becoming aware of the occurrence and
describe:
i. the name and location of the facility,
ii. the nature and cause of the malfunction or breakdown,
iii. the time when the malfiinction or breakdown is first observed,

Permit No. 04152R22
Page 9
iv. the expected duration, and
V. an estimated rate of emissions.
b. Notify the Director or his designee immediately when the corrective measures have
been accomplished.
This reporting requirement does not allow the operation of the facility in excess of
Enviromnental Management Commission Regulations.
9. FUGITIVE DUST CONTROL REQUIREMENT-As required by 15A NCAC 2D .0540
"Particulates from Fugitive Dust Emission Sources," the Permittee shall not cause or allow
fugitive dust emissions to cause or contribute to substantive complaints or excess visible
emissions beyond the property boundary. If substantive complaints are received or excessive
fugitive dust emissions from the facility are observed beyond the property boundaries for six
minutes in any one hour(using Reference Method 22 in 40 CFR, Appendix A), the owner or
operator may be required to submit a fugitive dust plan as described in 2D .0540(f).
"Fugitive dust emissions" means particulate matter that does not pass through a process
stack or vent and that is generated within plant property boundaries from activities such as:
unloading and loading areas,process areas stockpiles, stock pile working,plant parking lots,
and plant roads (including access roads and haul roads).
10. FABRIC FILTER REQUIREMENTS including cartridge filters baghouses, and other dry
filter particulate collection devices -As required by 15A NCAC 2D .0611,particulate matter
emissions shall be controlled as described in the permitted equipment list.
a. Inspection and Maintenance Requirements -To comply with the provisions of this
permit and ensure that emissions do not exceed the regulatory limits, the Permittee
shall perform, at a minimum, an annual (for each 12 month period following the
initial inspection) internal inspection of each particulate collection device system. In
addition,the Permittee shall perform periodic inspections and maintenance as
recommended by the equipment manufacturer.
b. Recordkegping Re uirements - The results of all inspections and any variance from
manufacturer's recommendations or from those given in this permit (when
applicable) shall be investigated with corrections made and dates of actions recorded
in a logbook. Records of all maintenance activities shall be recorded in the logbook.
The logbook(in written or electronic forinat) shall be kept on-site and made
available to DAQ personnel upon request.
11. VOC EMISSIONS FROM TRANSFER OPERATIONS -As required by 15A NCAC
2D .0948 "VOC Emissions from Transfer Operations," the Penmittee shall not load in any
one day more than 20,000 gallons of volatile organic compounds with a vapor pressure of
1.5 pounds per square inch or greater under actual conditions into any tank-truck, trailer or
railroad tank car from any loading operation unless the loading operation uses submerged
loading through boom loaders that extend down into the compartment being loaded or by
other methods that are at least as efficient based on source testing or engineering
calculations.

Permit No. 04162R22
Page 10
12. STORAGE OF MISCELLANEOUS VOLATILE ORGANIC COMPOUNDS- As required
-by 15A NCAC 2D .0949•-"Storage-of-Miscellaneous Volatile Organic Compounds," the
Permittee shall not place, store, or hold in any stationary tank, reservoir, or other container
with a capacity greater than 50,000 gallons, any liquid volatile organic compound that has a
vapor pressure of 1.5 pounds per square inch or greater under actual storage conditions
unless such tank, reservoir, or other container:
a. is a pressure tank capable of maintaining working pressures sufficient at all times to
prevent vapor gas loss into the atmosphere; or
b. is designed and equipped with one of the following vapor loss control devices:
i. a floating pontoon, double deck type floating roof or internal pan type
floating roof equipped with closure seals to enclose any space between the
cover's edge and compartment wall; this control equipment shall not be
permitted for volatile organic compounds with a vapor pressure of 11.0
pounds per square inch or greater under actual storage conditions; all tank
gauging or sampling devices shall be gas-tight except when tank gauging or
sampling is taking place;
ii. a vapor recovery system or other equipment or means of air pollution control
that reduces the emission of organic materials into the atmosphere by at least
90 percent by weight; all tank gauging or sampling devices shall be gas-tight
except when tank gauging or sampling is taking place.
13. TOXIC AIR POLLUTANT EMISSIONS LIMITATION AND REPORTING
REQUIREMENT - Pursuant to 15A NCAC 2D .1100 "Control of Toxic Air Pollutants," and
in accordance with the approved application for an air toxic compliance demonstration, the
following permit limits shall not be exceeded:-
Emission Sources Formaldehyde Phenol Emission
Emission Limits Limits(pounds per
(pounds perhour hour
Regenerative thermal oxidizer ID No. CD-1 4.33 5.62
Thermal oxidizer ID No.CD-2 3.28 NIA
ES-M-45,46 and 53 5.74E-05 (each) 2.84E-03 (each)
ES-M-49, 50,51, 52,54,55 and 57 6.74E-05(each) 3.34E-03 (each)
ES-M-56,58 and 59 7.45E-05(each) 3.69E-03(each)
ES-M-64 and 65 7.37E-05(each) 3.65E-03(each)
ES-M-66 through 71 8.39E-05 (each) 4.16E-03 each)
ES-M-99 l.81E-06 3.t2E-03
ES-M-72 and 73 6.36E-05 (each) 3.28E-03 (each)
ES-M-74 9.29E-05 4.46E-03
ES-M-75 and 76 6.61E-05(each) 3.28E-03 (each)
ES-M-77 9.00E-05 4.46E-03
ES-M-78 NIA 0.004
ES-M-20,21,22,23,25,26 and 27 3.43E-06(each) 5.90E-03-(each)
ES-M-28 and 29 2,02E-06(each) 3.47E-03 (each)
ES-M-30 1.75E-06 3.02E-03
ES-M-36 5.28E-05 2.79E-03
Phenol formaldehyde resin storage tank ID No. ES-M-35 4.1 E-05 2,03E-02
Urea formaldehyde resin storage tanks ES-M-37 and 39 4.69E-05 each 2.48E-03(each)

Permit No. 04162R22
Page 11
a. Operations Restrictions - To ensure emissions do not exceed the limitations above,
the following operating restrictions(scenarios) shall apply during control device(s)
maintenance downtime. All sources at facility inay operate as requested in the
application during control device(s)maintenance downtime except as described
below:
Scenario A Scenario B Scenario C Scenario D Scenario E
RTO down RTO down RTO down
(Q%DRE) {0%DRE} RTO in RTO in (O%DRE)
operating at operating at operation operation f operating at
gas flow of gas flow of gas flow off gas flow of gas flow of
6,000 acfm 6,000 acfm fi,004 acfm 6,Q0Q acfm
(minimum) (minimum) 6,000 acfm
minimum minimum minimum
TO down TO down TO down
{exhausting TO in (exhausting TO in (exhausting
through bypass operation at through bypass operation at through bypass
stack)with gas gas flow of stack)with gas gas flow of stack)with gas
flow of 7,324 26,201 acfm flow of 7,324 26,201 acfm flow of 7,324
acfm (minimum) acfm (minimum) acfm
minimum minimum minimum
Only one OF Only one OF Only one OF Only one OF Six kettles in
resin kettle in resin kettle in resin kettle in resin kettle in
operation,not
operation operation operation operation during the
during the during the during the during the vacuum step
vacuum step vacuum step vacuum step vacuum ste
Plant MF-1 not Plant MF-1 not
in o eration in operation
b. Recordkeeping Requirements- During periods of control device(s)maintenance
downtime, the Permittee shall record:
i. the flow rates to the RTO and TO hourly;
ii. the number of process kettles producing urea-formaldehyde resin operating in
the vacuum strip step;
Records in i. and ii. shall be recorded in a log book. The logbook(in written or
electronic form) shall be kept on-site and made available to DAQ personnel upon
request.
14. CONTROL AND PROHIBITION OF ODOROUS EMISSIONS -As required by 15A
NCAC 2D .1806 "Control and Prohibition of Odorous Emissions" the Permittee shall not
operate the facility without implementing management practices or installing and operating
odor control equipment sufficient to prevent odorous emissions from the facility from
causing or contributing to objectionable odors beyond the facility's boundary.
15. 40 CFR Part 68 "ACCIDENTAL RELEASE PREVENTION REQUIREMENTS: RISK
MANAGEMENT PROGRAMS UNDER THE CLEAN AIR ACT SECTION 112 r " -The
Permittee shall comply with all applicable requirements in accordance with 40 CFR Part 68
including submitting a Risk Management Plan to EPA pursuant to 40 CFR 68.150 or as
specified in 40 CFR 68.10.

Pen-nit No. 04162R22
Page 12
16. Federal and State Rules Applicable to Sources Exempted from Air Permitting Requirements
-Your facility is subject to the following federal and state rules:
40 CFR 63 -NESHAPlMACT -- Subpart ZZZZ -- Stationary Reciprocating
Internal Combustion Engines
which are applicable to some of the emission sources at your facility listed on the
"Insignificant/Exempt Activities" list attached to this pen-nit. The purpose of this permit
condition is to inform you of your compliance obligations to these applicable rules as they
are enforceable.
17. LIMITATION TO AVOID 15A NCAC 2Q .0501 - Pursuant to 15A NCAC 2Q .0315
"Synthetic Minor Facilities," to avoid the applicability of 15A NCAC 2Q .0501 "Purpose of
Section and Requirement for a Permit," as requested by the Permittee, facility-wide air
pollutant emissions shall be less than the amounts tabulated below per consecutive 12-month
period.
Pollutant Emission Limit
tons per consecutive 12-monthperiod)
Volatile Organic Compounds(VOCs) 100 tons
Carbon Monoxide 100 tons
Formaldehyde and Methanol 10 tons each
Sum of all Hazardous Air Pollutants (HAPs) 25 tons total
a. Operations Restrictions - To ensure emissions do not exceed the limitations above, the
following restrictions shall apply:
i. Carbon monoxide, formaldehyde,methanol,total VOC and total HAP emissions
shall be controlled by the regenerative thermal oxidizer(ID No. CD-1) and
thermal oxidizer(ID No. CD-2) as described in the equipment list with downtime
allowances as described in section (d)(v)below.
b. Recordkeevina Requirements - The Permittee shall record monthly and total annually
the following:
i. the facility-wide carbon monoxide, formaldehyde, methanol,total VOC and total
HAP emissions.
The Pennittee shall keep each record on file for a minimum of three years.
c. Reporting Requirements - Within 30 days after each calendar year,regardless of the
actual emissions, the Pennittee shall submit the following to the Regional Supervisor,
DAQ, in writing:
i. the monthly carbon monoxide, formaldehyde, methanol,total VOC and total
HAP emissions for the previous 12 months; and

Permit No. 04152R22
Page 13
i. the total carbon monoxide, formaldehyde, methanol, total VOC and total HAP
emissions for the previous 12 months.
d. REOENRATIVE THERMAL OXIDIZER RTO AND THERMAL OXIDIZER(TO)
REQUIREMENTS - Carbon monoxide, formaldehyde,methanol,total VOC and total
HAP emissions shall be controlled by the regenerative thermal oxidizer(ID No. CD-1)
and thermal oxidizer(ID No. CD-2) as described in the equipment list with downtime
allowances as described in paragraph(d)(v)below.
i. Inspection and Maintenance Requirements -To comply with the provisions of
this permit and ensure that emissions do not exceed the regulatory limits,the
Permittee shall perform periodic inspection and maintenance(I&M) as
recorninended by the manufacturer. As a minimum,the Permittee shall perform
an annual internal inspection of the primary heat exchanger and associated
inlet/outlet valves to ensure structural integrity.
ii. Recordkeeping Requirements- The results of all inspections and any variance
from manufacturer's recommendations or from those given in this permit(when
applicable) shall be investigated with corrections made and dates of actions
recorded in a logbook. Records of all maintenance and monitoring activities
shall be recorded in the logbook. The logbook(in written or electronic forin)
shall be kept on-site and made available to DAQ personnel upon request.
ii. RTO Monitoring Requirements-The Permittee shall ensure the proper
performance of the RTO (ID No. CD-1)by monitoring the following operational
parameters:
A. The Permittee shall record the maximum temperature measured inside the
unit but in the second half of the oxidizer(away from the flame zone)
monthly. The allowable range is between 1,400 and 1,700 degrees
Fahrenheit.
B. The Permittee shall record the gas flowrate to the RTO daily. The maximum.
allowable flowrate is 11,800 standard cubic feet per minute, except during
periods of thermal oxidizer maintenance downtime.
iv. TO Monitoring Requirements -The Permittee shall ensure the proper
performance of the TO(ID No. CD-2)by monitoring the following operational
parameters:
A. The Permittee shall record the maximum temperature measured inside the
unit but in the second half of the oxidizer(away from the flame zone)
monthly. The minimnum temperature is 1,280 degrees Fahrenheit.
B. The Permittee shall record the gas flowrate to the TO daily. The maximum
allowable flowrate is 11,414 standard cubic feet per minute, except during
periods of maintenance downtime.
V. RTO and TO Downtime Allowance-As requested by the Permittee, emission
sources listed in the permit equipment list controlled by the RTO (ID No. CDA)

Permit No. 041 62R22
Page 14
or TO (ID No.CD-2)may operate uncontrolled according to the conditions listed
below. This provision for operation of emission sources without their associated
control equipment is limited only to satisfying maintenance requirements of the
RTO and/or TO. However, under no circumstances shall facility-wide emissions
exceed the Synthetic Minor limitations set forth above.
A. Control Device Downtime RecordkeLepmg Requirements-The Pennittee
shall keep records of the dates and number of hours for each maintenance
downtime of the RTO and/or the TO. Included with these records shall be
calculations for emissions resulting from each RTO and/or TO downtime and
12-month facility-wide totals for the Synthetic Minor pollutants(carbon
monoxide, formaldehyde, methanol, total VOCs and total HAPs).
B. Control Device Downtime Reporting Requirements-The Pennittee shall
provide a written report to the Regional Supervisor, Division of Air Quality,
within 7 days of conclusion of each control device maintenance downtime.
This report shall contain a summary of all RTO and/or TO maintenance
downtime over the previous twelve-month period and calculations showing
facility-wide emissions of all Synthetic Minor pollutants over the previous
12-month period.
18. LIMITATION TO AVOID 15A NCAC 2D .0530 "PREVENTION OF SIGNIFICANT
DETERIORATION" - In accordance with 15A NCAC 2Q .Q317, to comply with this permit
and avoid the applicability of 15A NCAC 2D .0530 "Prevention of Significant
Deterioration," as requested by the Pennittee, emissions shall be limited as follows:
Affected Source(s) (Pollutant Em� Limit(Tons Per ConsecutiveY12-months Period)
;Facility Wide CO 100
Facility Wide VOC F1 00

Permit No. 04162R22
Page 15
B. GENERAL CONDITIONS AND LIMITATIONS
1. In accordance with G.S. 143-215.108(c)(1),TWO COPIES OF ALL DOCUMENTS,
REPORTS TEST DATA MONITORING DATA NOTIFICATIONS REQUESTS FOR
RENEWAL AND ANY OTHER INFORMATION REQUIRED BY THIS PERMIT shall
be submitted to the:
Acting Regional Supervisor
North Carolina Division of Air Quality
Raleigh Regional Office
3800 Barrett Drive
Raleigh,NC 27609
919-791-4200
For identification purposes, each submittal should include the facility name as listed on the
permit, the facility identification number, and the permit number. -
2. RECORDS RETENTION REQUIREMENT- In accordance with 15A NCAC 2D .0605,
any records required by the conditions of this permit shall be kept on site and made available
to DAQ personnel for inspection upon request. These records shall be maintained in a form
suitable and readily available for expeditious inspection and review. These records must be
kept on site for a minimum of 2 years, unless another time period is otherwise specified.
3. ANNUAL FEE PAYMENT-Pursuant to 15A NCAC 2Q .0203(a), the Permittee shall pay
the annual permit fee within 30 days of being billed by the DAQ. Failure to pay the fee in a
timely manner will cause the DAQ to initiate action to revoke the permit.
4. EQUIPMENT RELOCATION - In accordance with 15A NCAC 2Q .0301, a new air permit
shall be obtained by the Permittee prior to establishing, building, erecting,using, or
operating the emission sources or air cleaning equipment at a site or location not specified in
this permit.
5. REPORTING REQUIREMENT- In accordance with 15A NCAC 2Q .0309, any of the
following that would result in previously unpermitted, new, or increased emissions must be
reported to the Regional Supervisor, DAQ:
a. changes in the information submitted in the application regarding facility emissions;
b. changes that modify equipment or processes of existing permitted facilities; or
c. changes in the quantity or quality of materials processed.
If appropriate, modifications to the permit may then be made by the DAQ to reflect any
necessary changes in the permit conditions. In no case are any new or increased emissions
allowed that will cause a violation of the emission limitations specified herein.
6. In accordance with 15A NCAC 2Q .0309, this permit is subject to revocation or
modification by the DAQ upon a determination that information contained in the application
or presented in the support thereof is incorrect, conditions under which this permit was
granted have changed, or violations of conditions contained in this permit have occurred. In

Permit No. 04162R22
Page 16
accordance with G.S. 143-215.108(c)(1), the facility shall be properly operated and
maintained at all times in a manner that will effectuate an overall reduction in air pollution,
Unless otherwise specified by this permit, no emission source may be operated without the
concurrent operation of its associated air cleaning device(s) and appurtenances.
7. In accordance with G.S. 143-215.108(c)(1),this permit is nontransferable by the Permittee.
Future owners and operators must obtain a new air permit from the DAQ.
8. In accordance with G.S. 143-215.108(c)(1), this issuance of this permit in no way absolves
the Permittee of liability for any potential civil penalties which may be assessed for
violations of State law which have occurred prior to the effective date of this permit.
9. In accordance with G.S. 143-215.108(c)(1), this pen-nit does not relieve the Pennittee of the
responsibility of complying with all applicable requirements of any Federal, State, or Local
water quality or land quality control authority.
10. In accordance with 15A NCAC 2D .0605,reports on the operation and maintenance of the
facility shall be submitted by the Permittee to the Regional Supervisor, DAQ at such
intervals and in such form and detail as may be required by the DAQ. Information required
in such reports may include,but is not limited to,process weight rates, firing rates, hours of
operation, and preventive maintenance schedules.
11. A violation of any term or condition of this permit shall subject the Pennittee to enforcement
pursuant to G.S. 143-215.114A, 143-215.114B, and 143-215.114C, including assessment of
civil and/or criminal penalties.
12. Pursuant to North Carolina General Statute 143-215.3(a)(2), no person shall refuse entry or
access to any authorized representative of the DAQ who requests entry or access for
purposes of inspection, and who presents appropriate credentials, nor shall any person
obstruct, hamper, or interfere with any such representative while in the process of carrying
out his official duties. Refusal of entry or access may constitute grounds for pen-nit
revocation and assessment of civil penalties.
13. In accordance with G.S. 143-215.108(c)(1), this pen-nit does not relieve the Permittee of the
responsibility of complying with any applicable Federal, State, or Local requirements
governing the handling, disposal, or incineration of hazardous, solid, or medical wastes,
including the Resource Conservation and Recovery Act (RCRA) administered by the
Division of Waste Management.
14. PERMIT RETENTION REQUIREMENT- In accordance with 15A NCAC 2Q .0110, the
Pennittee shall retain a current copy of the air permit at the site. The Permittee must make
available to personnel of the DAQ, upon request, the current copy of the air permit for the
site.
15. CLEAN AIR ACT SECTION 112 r REQUIREMENTS - Pursuant to 15A NCAC 213 .2100
"Risk Management Program," if the Pennittee is required to develop and register a risk
management plan pursuant to Section 112(r) of the Federal Clean Air Act, then the
Pennittee is required to register this plan with the USEPA in accordance with 40 CFR Part
68.

Permit No. 04162R22
Page 17
16. PREVENTION OF ACCIDENTAL RELEASES - GENERAL DUTY - Pursuant to Title I
Part A Section 112(r)(1) of the Clean Air Act "Hazardous Air Pollutants - Prevention of
Accidental Releases - Purpose and General Duty," although a risk management plan may not
be required, if the Pennittee produces, processes, handles, or stores any amount of a listed
hazardous substance, the Permittee has a general duty to take such steps as are necessary to
prevent the accidental release of such substance and to minimize the consequences of any
release. This condition is federally-enforceable only.
17. GENERAL EMISSIONS TESTING AND REPORTING REQUIREMENTS - If emissions
testing is required by this permit, or the DAQ, or if the Permittee submits emissions testing
to the DAQ in support of a permit application or to demonstrate compliance, the Permittee
shall perform such testing in accordance with 15A NCAC 2D .2600 and follow all DAQ
procedures including protocol approval, regional notification,report submittal, and test
results approval. Additionally, in accordance with 15A NCAC 2D .0605, the Permittee shall
follow the procedures for obtaining any required audit sample and reporting those results.
Permit issued this the 4'h of June, 2020.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
William T. Wike, Jr.
Acting Regional Supervisor
By Authority of the Environmental Management Commission
Air Permit No. 04162R22

Pen-nit No. 04162R22
Page 18
ATTACHMENT to Permit No. 04162R22, June 4, 2020
Insignificant 1 Exempt Activities
Exemption Source of Source of
Source Regulation TAPS? Title V
Pollutants?
IES-M-40 - potassium hydroxide storage 2Q 0102 (g)(4) No Yes
tank(10,000..gallon storage capacity)_____. 1
IES-M-96 - diesel fuel storage tank(2,000 2Q 0102 (g)(4) Yes Yes
gallon capacity)
IES-QCL - Quality control laboratory 12Q .0102 (g)(3)(B) Yes Yes
IS-B-1 - natural gas-fired boiler(25 million 2Q 0102 (h)(I)(A) Yes Yes
Btu per hour maximum heat input rate)
IS-B-2 -natural gas-fired boiler(20.08
million Btu per hour maximum heat input 2Q .0102 (h)(1)(A) Yes Yes
rate) I i
IES-FP-1 -diesel-fired fire pump (255 2Q 0102 (h)(5) No No
horsepower) (NESHAP Subpart ZZZZ)
1. Because an activity is exempted from being required to have a permit or permit modification
does not mean that the activity is exempted from an applicable requirement or that the owner
or operator of the source is exempted from demonstrating compliance with any applicable
requirement.
2. When applicable, emissions from stationary source activities identified above shall be
included in determining compliance with the permit requirements for toxic air pollutants
under 15A NCAC 2D .1100 "Control of Toxic Air Pollutants" or 2Q .0711 "Emission Rates
Requiring a Permit."
3. Sample permit conditions showing the regulatory requirements for exempt sources subject to
NESHAP, NSPS, and NCAC rules may be found here:
htt s://de .nc.gov/aqpermitconditions