AQ_F_0500008_20180823_PRMT_Permit

ROY COOPER arssrnr �
Governor
MICHAEL S.REGAN
Secretary
f nnn . Y
MICHAEL A. ABRACZINSKAS NORTH CAROLINA
Director Environmental Quality
August 23, 2018
W. B. Roark
President
Maymead Materials, Inc.- Jefferson Plant
PO Box 911
Mountain City, TN 37683
Subject: Air Permit No. 00481R20
Maymead Materials, Inc.-Jefferson Plant
Crumpler,Ashe County,North Carolina
Permit Class: Synthetic Minor
Facility ID# 0500008
Dear Mr. Roark:
In accordance with your completed application received August 17, 2018, we are forwarding
herewith Permit No. 00481R20 to Maymead Materials, Inc.- Jefferson Plant, Crumpler, Ashe 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 permit. 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 ad judicatory 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. 15013-23, this air permit shall be final and binding.
You may request modification of your air permit through informal means pursuant to G.S. 15013-
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.
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.
North Carolina Department of Environmental Quality I Division of Air Quality
e�:�QEQ�J Winston-Salem Regional Office 1 450 West Hanes Mill Road,Suite 300 1 Winston-Salem,NC 27105
Npaftot of Endronmomel anallty 336.776.9800 T 1 K6.776.9797 F

Wiley Roark
August 23, 2018
Page 2
This permit shall be effective from August 23, 2018 until April 30, 2025, is nontransferable to
future owners and operators, and shall be subject to the conditions and limitations as specified therein.
i
Changes have been made to the permit. 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 are summarized below.
• The coordinates for the Liquid Asphalt Heater (ID No. H-1) and Bagfilter Stack(ID No.
CS-1).have been amended. See Specific Condition A.12 for additional information.
• Regulation 15A NCAC 2Q .0309 "Permit Reopening," (previous Specific Condition
A.14), has been removed from this permit.
Should you have any questions concerning this matter,please contact Leo L. Governale, P.E. at
336-776-9638.
Sincerely,
Lisa Edwards, P.E.,Regional Supervisor
Division of Air Quality,NC DEQ
LLG
Enclosures
c: Winston-Salem Regional Office

NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF AIR QUALITY
AIR PERMIT NO. 004SIR20
Issue Date: August 23, 2018 Effective Date: August 23, 2018
Expiration Date: April 30, 2025 Replaces Permit: 00481R19
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,
Maymead Materials,Inc.-Jefferson Plant
2522 NC Highway 16 North
Crumpler, Ashe County,North Carolina
Permit Class: Synthetic Minor .
Facility ID# 0500008
(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
' f
One drum mix,hot mix asphalt plant (200 tons per hour maximum rated capacity) including:
HMAP 1 a Natural gas/No.. 2/recycled No. 4.fuel oil-fired Bagfilter.
' rotary drum mix asphalt plant CS-1 (8,679 square feet of
(NSPS) (96.8 million Btu per hour burner capacity) filter area)
Hot mix asphalt storage silo
SILO-1 (150 tons capacity) N/A N/A
_F
Hot mix asphalt storage silo
SILO-2 N/A N/A
4
(150 tons capacity)
TL-1 Truck load out operation C N/A N/A
H-1 No. 2 fuel oil-fired liquid asphalt heater N/A N/A
(1.45 million Btu per hour maximum heat input)
m: m....... ._ . ._ .... ..: ......
i
in accordance with the completed application 0500008.18A received August 17,2018 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
I of this permit.

Permit No. 00481R20
Page 2
This permit is subject to the following specified conditions and limitations including any
TESTING, REPORTING, OR MONITORING REQUIREMENTS:
A. SPECIFIC CONDITIONS AND LIMITATIONS
l. 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 .0503, 2D .0506, 2D .0516, 2D .0521, 2D .0524 (40 CFR 60, Subpart I), 2D
.0535, 2D .0540, 2D .0605, 2D .0611, 2D .l 100, 2D .1806, 2Q .0315, 2Q .0317 (2D .0530
and 2Q .0700 Avoidance) and 2Q .0711.
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 AA application form) 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 2023 calendar year.
3. PARTICULATE CONTROL REQUIREMENT- As required by 15A NCAC 2D .0503
"Particulates from Fuel Burning Indirect Heat Exchangers," particulate matter emissions
from the fuel burning indirect heat exchangers shall not exceed the allowable emission rates
listed below:
Source Emission Limit(lbs/million Btu)
No. 2 fuel oil-fired liquid asphalt heater 0.60
(1.45 million Btu per hour maximum heat input) (H-1)
4. PARTICULATE CONTROL REQUIREMENT- As required by 15A NCAC 2D .0506
"Particulates from Hot Mix Asphalt Plants,"
a. Particulate matter emissions resulting from the operation of a hot mix asphalt plant
shall not exceed allowable emission rates. The allowable emission rates are, as
defined in 15A NCAC 2D .0506, a function of the process weight rate and shall be
determined by the following equation(calculated to three significant figures), where
P is the process throughput rate in tons per hour(tons/hr) and E is the allowable
emission rate in pounds per hour(lbs/hr).
E =4.9445 * (P) 1.4116 for P <300 tons/hr, or
E= 60 lbs/hr for P>=300 tons/hr

Permit No. 00481R20
Page 3
b. Visible emissions from stacks or vents at hot mix asphalt plant shall be less than 20
percent opacity when averaged over a six-minute period.
c. Fugitive dust emissions shall be controlled as required by 15A NCAC 2D .0540
"Particulates from Fugitive Dust Emission Sources."
d. Fugitive emissions for sources at a hot mix asphalt plant not covered elsewhere
under this Rule shall not exceed 20 percent opacity averaged over six minutes.
5. SULFUR DIOXIDE CONTROL REQUIREMENT-As required by 15A NCAC 2D .0516
"Sulfur Dioxide Emissions from Combustion Sources," sulfur dioxide emissions from the
combustion sources shall not exceed 2.3 pounds per million Btu heat input.
6. 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.
7. 15A NCAC 2D .0524 "NEW SOURCE PERFORMANCE STANDARDS" - For Natural
gas/No. 2/recycled No. 4 fuel oil-fired rotary drum mix asphalt plant (96.8 million Btu per
hour burner capacity) (ID No. HMAP1a), the Permittee shall comply with all applicable
provisions, including the notification, testing,reporting, recordkeeping, 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 1; including Subpart A "General Provisions."
a. NSPS Emissions Limitations - As required by 15A NCAC 2D .0524, the Permittee
shall not discharge or cause the discharge into the atmosphere from any affected
source any gases which:
i. Contain particulate matter in excess of 90 mg/dscm(0.04 gr/dscf); or
ii. Exhibit 20 percent opacity, or greater.
8. NOTIFICATION REQUIREMENT -As required by 15A NCAC 2D .0535, the Permittee 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 abnormal
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,

Permit No. 00481R20
Page 4
ii. the nature and cause of the malfunction or breakdown,
iii. the time when the malfunction or breakdown is first observed,
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
Environmental 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. TESTING REQUIREMENT-Under the provisions of North Carolina General Statute 143-
215.108 and in accordance with 15A NCAC 2D .0605,the Permittee shall demonstrate
compliance with the emission limit(s)by testing the emission source(s) for the specified
pollutant(s) as follows:
Affected Source(s) Pollutant Target Parameter Test
Method
Natural gas/No. 2/recycled No. 4 fuel oil- Filterable Method 5
f fired rotary drum mix asphalt plant(96.8 Particulate Matter 15A NCAC
_..mo 2D .0506 W... ..
million Btu per hour burner capacity) Condensable
and 2D .0524 Method 202
(HMAP 1 a) Particulate Matter
i
I ,
3
ij
37�
1
4

Permit No. 00481 R20
Page 5
a. The Permittee shall arrange for air emission testing protocols to be provided to the
DAQ prior to testing. Testing protocols are not required to be pre-approved by the
DAQ prior to testing. The DAQ shall review testing protocols for pre-approval prior
to testing if requested by the Permittee at least 45 days before conducting the test.
b. To afford the Regional Supervisor, DAQ, the opportunity to have an observer
present,the Permittee shall PROVIDE the Regional Office, in WRITING, at least 15
days notice of any required performance test(s).
c. Two copies of the test results must be submitted to the Regional Supervisor, DAQ, in
accordance with the approved procedures of the Environmental Management
Commission by December 31, 2024.
d. This permit may be revoked, with proper notice to the Permittee, or enforcement
procedures initiated, if the results of the test(s) indicate that the facility does not meet
applicable limitations.
e. The source shall be responsible for ensuring, within the limits of practicality, that the
equipment or process being tested is operated at or near its maximum normal
production rate, or at a lesser rate if specified by the Director or his delegate.
f. All associated testing costs are the responsibility of the Permittee.
11. 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. 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 activities shall be recorded in the logbook.
The logbook (in written or electronic format) shall be kept on-site and made
available to DAQ personnel upon request.
i
i

Permit No. 00481 R20
Page 6
12. 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:
Affected Source(s) Toxic Air PollutantEmission Limit
Arsenic&Compounds(total mass of elemental
AS,arsine and all inorganic compounds)(ASC 0.275 lbs/yr
Natural gas/No. 2/recycled No. 4 (7778394))
fuel oil-fired rotary drum mix
asphalt plant Benzene(71-43-2) 1.91 lbs/yr
(96.8 million Btu per hour burner Cadmium Metal, elemental,unreacted 0.201 lbs/yr
capacity) (Component of CDC)(7440-43-9)
(HMAP I a) Formaldehyde(50-00-0) 0.62 lbs/hr
' Nickel metal(Component of NIC)(7440-02-0) 0.302 lbs/24-hours
Two Hot mix asphaltBenzene(71-43-2) 1 91 lbs/yr
storage silos
Two
and SILO-2) [Formaldehyde(50-00-0) 0.0168 Ibs/hr
Truck load-out operation Benzene(71-43-2) 1.06 lbs/yr
(TL-1) IFormaldehyde(50-00-0) F0.000732 lbs/yr
Arsenic&Compounds(total mass of elemental
AS,arsine and all inorganic compounds) 0.00151 lbs/yr
No. 2 fuel oil-fired liquid asphalt I(ASC(7778394))
heater
(1.45 million Btu per hour IBenzene(71 43 2) 0.000728 lbs/yr
..______ _._._........... ..
maximum heat input) (Cadmium Metal, elemental,unreacted 0.00113 lbs/yr
(H-1) (Component of CDC)(7440-43-9)
_ _.
Formaldehyde(50-00-0) �0.0000457 lbs/hr
Nickel metal(Component of NIC)(7440-02-0) 0.0000111 lbs/24-hours
a. Restrictions - To ensure compliance with the above limits,the following restrictions
shall apply:
i. Hot mix asphalt production shall not exceed 491,000 tons per calendar year.
ii. The amount of No. 2 fuel oil combusted in the liquid asphalt heater(ID No.
H-1) shall not exceed 27,005 gallons per calendar year.
iii. The height of the bagfilter(ID No. CS-1) stack shall not be less than 21.6 feet
and shall be located at UTM coordinates 17N 463833.00 4033957.00.
iv. The height of the two hot mix asphalt storage silos (ID No. SILO-1 and
SILO-2) stack shall not be less than 58 feet and shall be located at UTM
coordinates 17N 463864.00 4033961.00.
V. The height of the liquid asphalt heater(ID No. H-1) stack shall not be less
than 9 feet and shall be located at UTM coordinates 17N 463833.00
4033949.00.

Permit No. 00481 R20
Page 7
vi. If any actual (as-built) values (coordinates)differ from those used in the
modeling analysis submitted by the Permittee to the DAQ on July 5, 2013,
and revised on May 19, 2016 and July 3, 2018, the Permittee shall notify the
DAQ and provide the new values. The DAQ will re-evaluate the validity of
the original modeling analysis and notify the Permittee in writing whether
additional modeling is required. The Permittee shall not operate the affected
sources until written approval from the DAQ is received.
b. Resorting Requirements -For compliance purposes, within 30 days after each
calendar year quarter, regardless of the actual emissions,the following shall be
reported to the Regional Supervisor, DAQ:
i. The total amount [tons] of hot mix asphalt produced and the total amount
[gallons] of No. 2 fuel oil combusted in the liquid asphalt heater(H-1) from
the beginning of the calendar year to the last day of previous quarter.
c. Recordkeeping�Requirements -The following recordkeeping requirements apply:
i. The Permittee shall record in a log book(in written or electronic format) the
monthly quantity [tons] of hot mix asphalt produced.
ii. The Permittee shall record in a log book (in written or electronic format)the
monthly quantity [gallons] of No. 2 fuel oil combusted in the liquid asphalt
heater (H-1).
iii. The log book(s) shall be kept on site and made available to DAQ personnel
upon request.
iv. All records shall be kept on site for a minimum of three years.
13. 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.
14. 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
emissions shall be less than the following:
Pollutant Emission Limit
(Tons per consecutive 12-month period)
_ -
S02 100
i CO i 100

Permit No. 00481 R20
Page 8
a. Operations Restrictions - To ensure emissions do not exceed the limitations above,
the following restrictions shall apply:
i. The total amount of asphalt produced shall be less than 491,000 tons per
consecutive 12-month period.
ii. The sulfur content of the No. 2 and recycled No. 4 fuel oils shall be limited to
0.5% sulfur by weight.
b. Recordkeeping Requirements
i. The Permittee shall record monthly and total annually the following:
A. The amount [tons] of asphalt produced
ii. Fuel supplier certification shall be kept on-site and made available to DAQ
personnel upon request.
c. Reporting Requirements - Within 30 days after each calendar year, regardless of the
actual emissions,the Permittee shall submit the following:
i. Emissions and/or operational data listed below. The data should include
monthly and 12 month totals for the previous 12 month period.
A. The amount [tons] of asphalt produced
B. Facility-wide sulfur dioxide and carbon monoxide emissions [tons].
ii. A summary of the fuel certification records for the previous 12 months.
15. LIMITATION TO AVOID 15A NCAC 2D .0530 "PREVENTION OF SIGNIFICANT
DETERIORATION" - In accordance with 15A NCAC 2Q .0317,to comply with this permit
and avoid the applicability of 15A NCAC 2D .0530 "Prevention of Significant
Deterioration," as requested by the Permittee, emissions shall be limited as follows:
... ................
Affected Source(s) Pollutant FEmission Limit (Tons Per Consecutive 12-month Period);
.._.. _._._. m ...._.. _._ ___ :... ._ __.._.._M _.. _T: ___.. _ __:_ __.._._ _ _ ....
_ _Facility Wide S02 ___ ,._.____ 250
16. VENDOR SUPPLIED RECYCLED No(s). 4 FUEL OIL REQUIREMENTS - In accordance
with Rule 2Q .0317, the Permittee is avoiding the applicability of Rule 2Q ,0700 by using
recycled fuels which are equivalent to their virgin counterparts. The Permittee is allowed to
use the recycled fuel oil(s) as follows:

Permit No. 00481R20
Page 9
a. Specifications - The recycled fuel oil(s) shall be equivalent to unadulterated fossil
fuel by meeting the following criteria:
Constituent/P►operty Allowable Level
Arsenic 1.0 ppm maximum
Cadmium 2.0 ppm maximum
Chromium 5 0 ppm maximum
Lead 100 ppm maximum
,Total Halogens 1000 ppm maximum
Flash Point No. 4 130°F minimum
Sulfur No 4 %o maximum(by weight)
Ashes 1.0%maximum
b. The Permittee is responsible for ensuring that the recycled fuel oil(s), as received at
the site,meet(s)the approved criteria for unadulterated fuel. The Permittee is held
responsible for any discrepancies discovered by DAQ as a result of any sampling and
analysis of the fuel oil(s).
c. Recordkeeping Requirements - The Permittee shall maintain at the facility for a
minimum of three years,and shall make available to representatives of the DAQ
upon request, accurate records of the following:
i. The actual amount of recycled fuel oil(s) delivered to, and combusted at the
facility on an annual basis.
ii. Each load of recycled fuel oil received shall include the following:
A. A delivery manifest document clearly showing the shipment content
and amount, its place and date of loading, and place and date of
destination.
B. A batch specific analytical report that contains an analysis for all
constituents/properties listed above. Analytical results of the samples
representative of the recycled oil shipment from the vendor shall be
i no more than one year old when received.
i
C. Batch signature information consisting of the following: a batch
number, tank identification with batch volume of recycled oil, date
I and time the batch completed treatment, and volume(s)delivered.
D. A certification indicating that the recycled fuel oil does not contain
detectable PQBs (<2ppm).
I
j d. The DAQ reserves the right to require additional testing and/or monitoring of the
recycled fuel oil(s) on an annual basis or without notice.
I
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Permit No. 00481R20
Page 10
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17. TOXIC AIR POLLUTANT EMISSIONS LIMITATION REQUIREMENT- Pursuant to
15A NCAC 2Q .0711 "Emission Rates Requiring a Permit," for each of the below listed
toxic air pollutants (TAPS), the Permittee has made a demonstration that facility-wide actual
emissions,where one or more emission release points are obstructed or non-vertically
oriented, do not exceed the Toxic Permit Emission Rates(TPERs) listed in 15A NCAC 2Q
.0711(a). The facility shall be operated and maintained in such a manner that emissions of
any listed TAPS from the facility, including fugitive emissions,will not exceed TPERs listed
in 15A NCAC 2Q .0711(a).
a. A permit to emit any of the below listed TAPS shall be required for this facility if
actual emissions from all sources will become greater than the corresponding
TPERs.
b. PRIOR to exceeding any of these listed TPERs,the Permittee shall be responsible
for obtaining a permit to emit TAPs and for demonstrating compliance with the
requirements of 15A NCAC 2D .1100 "Control of Toxic Air Pollutants".
c. In accordance with the approved application,the Permittee shall maintain records of
operational information demonstrating that the TAP emissions do not exceed the
TPERs as listed below:
cinogens : Chronic Acute Systemic'; Acute
Car
Pollutant ciao) Toxicants Toxicants Irritants
(lb/day) (lb/hr) (lb/hr)
Acetaldehyde(75-07-0) W 6.8
Acrolein(107-02-8) _ _F-� ._ 0.02
Benzo(a)pyrene(Component of
83329/POMTV&56553/7PAH)(50-32-8) 2.2
... ... :.:m. .._....:
Chromium(VI)Soluble Chromate 0.013
Compounds(Component of CRC)(SoICR6)
1Hexachlorodibenzo-p-dioxin 1,2,3,6,7,8 0.0051
(57653-85-7)
Hexane,n-(110-54-3) _ 23
chloride(hydrochloric acid) 0.18
jHydrogen
(7647-01-0)
MEK(methyl ethyl ketone, 78 22.4
12-,butanone. )(78-93-3)
..
Manganese&compounds(MNC) I F 6.63
Mercury,vapor(Component of HGC) 0.013
(7439-97-6)
Methyl chloroform(71-55-6) 50 � 64
Tetrachlorodibenzo-p-dioxin,2,3,7,8-
(Component of CLDC& 83329/POMTV) 0.0002
(1746-01-6)
Toluene 108 88 3 98 114.4

Permit No. 00481R20
Page 11
B. GENERAL CONDITIONS AND LIMITATIONS
I. 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:
Regional Supervisor
North Carolina Division of Air Quality
Winston-Salem Regional Office
450 West Hanes Mill Road
Suite 300
Winston-Salem,NC 27105
336-776-9800
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.

Permit No. 00481 R20
Page 12
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 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 effect 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 permit does not relieve the Permittee 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 Permittee to enforcement
pursuant to G.S. 143-215.114A, 143-215.11413, 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 permit revocation and assessment of civil
penalties.
13. In accordance with G.S. 143-215.108(c)(1),this permit 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
Permittee 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.

Permit No. 00481R20
Page 13
15. CLEAN AIR ACT SECTION 112(r) REQUIREMENTS - Pursuant to 15A NCAC 2D .2100
"Risk Management Program," if the Permittee is required to develop and register a risk
management plan pursuant to Section 112(r) of the Federal Clean Air Act, then the Permittee is
required to register this plan with the USEPA in accordance with 40 CFR Part 68.
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 Permittee 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 23rd of August,2018.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
Lisa Edwards,P.E. !✓
Regional Supervisor
By Authority of the Environmental Management Commission
Air Permit No. 00481R20

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ATTACHMENT to Permit No. 00481R20, August 23, 2018
Insignificant/Exempt Activities
Exemption Source of Source of
Source Regulation TAPs? Title V
Pollutants?
_.__._..._.___....__. _.....___..�.. ...__.------:. _........
_._��......�.__.. .__.__.�......._.:.. ..__._...��_._ -_. ____..._:��_..._.-.�:...�.. ----
I-3 - Fuel oil above ground storage tank
_ (250 gallon capacity)
I-4 -Fuel oil above ground storage tank
(10,000 gallon capacity)
FI-5a- L Yes
Liquid asphalt above ground storage 2Q .0102 (g)(4) Yes
tank(20,000 gallon capacity)
..
I-7 -Fuel oil above ground storage tank
(10,000 gallon capacity)
I 8 -Propane above ground storage tank No
(100 gallon capacity)
I. 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:
https://deg.nc.gov/about/divisions/air-quality/air-quality-permits/specific-permit-conditions-
re ulatory-guide
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