HomeMy WebLinkAboutAQ_F_1700016_20211019_PRMT_Permit ROY COOPER
Governor
ELIZABETH S.BISER
Secretary W .:
MICHAEL A. ABRACZWSKAS NORTH CAROLINA
Director Environmental Quality
October 19, 2021
Gregg Bowler
President
Carolina Sunrock LLC- Burlington North
200 Horizon Drive, Suite 100
Raleigh,NC 27615
Subject: Air Permit No. 10693R00
Carolina Sunrock LLC - Burlington North
Burlington, Caswell County,North Carolina
Permit Class: Synthetic Minor
Facility ID# 1700016
Dear Mr. Bowler:
In accordance with your completed application received July S, 2021, we are forwarding
herewith Permit No. 10693R00 to Carolina Sunrock LLC-Burlington North, Burlington, Caswell
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 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. 150B-23i 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.
North Carolina Department of Environmental Quality I Division of Air Quality.
„ Winston-Salem Regional.Office 1450 West Hanes Mill Road,Suite 300 I Winston-Salem,NC 27105
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RI�At1,rtBAf Al LAvUAAiABrtl81 Qu991 ,yi+r''y` 335.776.9800 T 1 330,776.9797 F
Gregg Bowler
October 19, 2021
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. 1437215.108 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 October 19,2021 until September 30, 2029, is
nontransferable to future owners and operators, and shall be subject to the conditions and limitations
as specified therein.
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.
Should you have any questions concerning this matter, please contact Leo L. Governale, P.E. at
336-776-9638 or leo.govemale@ncdenr.gov.
Sincerely,
T. Ray Stewart, , E., CPM, Regio Supervisor
Division of Air Q 'ty,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. 10693R00
Issue Date: October 19, 2021 Effective Date: October 19, 2021
Expiration Date: September 30, 2029 Replaces Permit: (new)
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,
Carolina Sunrock LLC- Burlington North
12971 S NC Highway 62
Burlington, Caswell County, North Carolina
Permit Class: Synthetic Minor
Facility ID# 1700016
(the Permittee) is hereby authorized to construct and operate the air emissions sources and/or air
cleaning devices and appurtenances described below:
.-.-... ............... ......................................_._.--..-.-.... _.__r-.- _._. . _ _-.. ._...... ..----._--..-.-..-..._--.--.-.-.
Emission. Emission Source Control Control System
Source ID Description System ID Description
One Drum Mix Asphalt Plant(250 tons per hour maximum capacity),consisting of:
Propane/Natural Gas/No. 2 Fuel Oil/Recycled No. 2 Cyclone in series with
HMA-1 Fuel Oil/Recycled No. 4 Fuel Oil-fired Drum type HMA-CD1 Bagfilter
(NSPS-1) Hot Mix Asphalt Plant (8,968 square feet of
(80 million Btu per hour maximum heat input capacity) filter area)
............_--...--- _ .w._ _-... ---- _ .-_
HMA-H1 Natural Gas/No. 2 Fuel ULSD Oil-fired Asphalt Cement NIA NIA
Heater(1.2 million Btu per hour maximum heat input)
HMA-H2 Natural Gas/No. 2Fuel ULSD Oil-fired Asphalt Cement NIA NIA
Heater 1.1 million Btu per hour maximum heat input)
-
( p p )
---_..-...-- ---._._....._...:........._:-.-....--_-- - _ ___ Operation Silo - _ _. ... -NIA - .._�-..._ Nw....._.--.._.-_...--..- -
HMA-LO 1 Asphalt Loadoutp IA
HMA-LO2 Asphalt Loadout Operation Silo 2 NIA NIA '
HMA-L03 Asphalt Loadout Operation Silo 3 NIA NIA
H1vtA-L04 Asphalt Loadout Operation Silo 4 NIA NIA
HMA-L05 Asphalt Loadout Operation Silo 5 ---�� NIA NIA
HMA-Silo 1 Hot Mix Asphalt Storage Silo(150-ton capacity} NIA �� NIA
HMA-Silo 2 Hot Mix Asphalt Storage Silo(150-ton capacity) NIA NIA
HMA-Silo 3 Hot Mix Asphalt Storage Silo(200-ton capacity) NIA NIA
............._............................... ..... ........- __.-.... -- .....-....--.-_...........--....--.... ----_ ......................._.....-..._ - _._..__...--..... ----.--
HMA-Silo 4 Hot-Mix Asphalt Storage Silo(200-ton capacity) 1 NIA NIA
HMA-Silo 5 Hot Mix Asphalt Storage Silo(200-ton capacity) NIA NIA
Permit No. 10693R00
Page 2
SEmYssion Emission Source Control Control System
ource ID Description System ID Description
RAP Crushing System consisting of:
RAP-CRUSH RAP Impact Crusher 65 tons per hour
(NSPS-000) maximum rated capacity) NIA i NIA
_ ......-------
RAP-CNV Four(4)Conveyors NIA NIA
(NSPS-000)
RAP-SCN g' x 20' Double Deck Screen NIA NIA
(NSPS-000 .._........... ._...-- ....-.-._................._-....�
Truck Mix Concrete Batch Plant(120 cubic yards per hour maximum capacity),consisting of:
RM-1 Cement Storage Silo(200-ton capacity_)_
RM-2 Fly Ash Silo(150-ton capacity) i Bagfilter
RM-3 Truck Loadout Point RMC-CD2 1 (1,433 square feet of I
RM_4 Cement/Fly Ash Weigh Batcher i
filter area)
(5-ton maximum capacity)
i RM-5 Aggregate Weigh Batcher(20-ton maximum capacity) NIA i NIA
in accordance with the completed application 1700016.21 A received July 8, 2021 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 of this permit.
This permit is subject to the following specified conditions and limitations including any
TESTING REPORTING OR MONITORING RE UIREMENTS:
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 .0501, 2D .0503, 2D .0506, 2D .0510, 2D .0515, 2D .0516, 2D .0521, 2D
.0524 (40 CFR 60, Subpart I, Subpart 000), 2D .0535, 2D .0540, 2D .0605, 2D .0611, 2D
.1100, 2D .1806, 2Q .0315, 2Q .0317 (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 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 Pennittee 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 2028 calendar year.
Permit No. 10693R00
Page 3
3. COMPLIANCE WITH EMISSION CONTROL STANDARDS - As required by 15A
NCAC 2D .0501 (c) any source of air pollution shall be operated with such control or in
such manner that the source shall not cause the ambient air quality standards pursuant to
15A NCAC 02D .0400 to be exceeded at any point beyond the premises on which the
source is located. When'controls more stringent than those named in the applicable
emission standards in this Section are required to prevent violation of the ambient air
quality standards or are required to create an offset,the permit shall contain a condition
requiring these controls.
The Permittee submitted a sitewide NAAQS dispersion modeling analysis that was received
March 2,2021, and revised March 10 and 17, 2021. The modeling analysis was reviewed
and approved by the DAQ Air Quality Analysis Branch(AQAB) on March 23,2021.
Placement of the emission sources, configuration of the emission points, and operation of
the sources shall be in accordance with the submitted sitewide NAAQS dispersion
modeling analysis and should reflect the modeling analysis that was reviewed and approved
by the DAQ Air Quality Analysis Branch(AQAB) on March 23, 2021.
a. Production Limitations - To ensure compliance with 2D .0501(c),the Permittee
shall operate the modeled sources in accordance with the operating restrictions
presented in Condition A.18, below.
b. Water Truck--.An operable water truck shall be available on site at all times while
the plant is operating. The roads and front-end loader work area shall be adequately
maintained by wet suppression to minimize fugitive emissions.
4. 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:
-.............i
( Emission Limit
Source (lbs /million Btu)
-m _-_..__.---------------
----------
...--_.-._..-.-------------.-.-.--..-.-..-____...-... .... _ -- _ ...... ........
Natural Gas/No. 2 Fuel ULSD Oil-fired Liquid Asphalt Cement Heater
0.60
(1.2 million Btu per hour maximum heat input) (HMA-H1)
Natural Gas/No. 2 Fuel ULSD Oil-fired Liquid Asphalt Cement Heater 0.60
1.1 million Btu per hour maximum heat input) (HMA-H2)
( p p
5. 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.).
Permit No. t0693R00
Page 4
E=4.9445 * (P) 1.4316 for P < 3..00 tons/hr., or
E=60 lbs./hr. for P>=300 tons/hr.
b. Visible emissions from stacks or vents at a 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.
6. PARTICULATE CONTROL REQUIREMENT- As required by 15A NCAC 2D .0510
"Particulates from Sand, Gravel, or Crushed Stone Operations," the following requirements
apply:
a. The Permittee of a sand, gravel,recycled asphalt pavement(RAP), or crushed stone
operation shall not cause, allow, or permit any material to be produced, handled,
transported, or stockpiled without taking measures to reduce to a minimum any
particulate matter from becoming airborne to prevent exceeding the ambient air
quality standards beyond the property line for particulate matter, both PMio and
total suspended particulates.
b. Fugitive dust emissions from sand, gravel, RAP, or crushed stone operations shall
be controlled by 15A NCAC 2D .0540 "Particulates from Fugitive Dust Emission
Sources."
c. The Permittee of any sand, gravel, RAP, or crushed stone operation shall control
process-generated emissions:
i. From crushers with wet suppression(excluding RAP crushers), and
ii. From conveyors, screens, and transfer points.
such that the applicable opacity standards in 15A NCAC 2D .0521 Control of
Visible Emissions," or 15A NCAC 2D .0524 "New Source Performance standards"
are not exceeded.
7. PARTICULATE CONTROL REQUIREMENT - As required by 15A NCAC.2D .0515
"Particulates from Miscellaneous Industrial Processes," particulate matter emissions from
the Cement Storage Silo (ID No. RM-1), Flyash Storage Silo (ID No. RM-2), Truck
Loadout Point(ID No. RM-3), Cement/Flyash Weigh Batcher(ID No. RM-4) and
Aggregate Weigh Batcher(ID No. RM-5) 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(tons/hr.) and E.is the allowable emission rate in pounds
per hour (lbs./hr.).
Permit No. 10693R00
Page 5
E=4.10 * (P) 0.67 for P<= 30 tons/hr., or
E= 55 * (P) "-"-40 for P>30 tons/hr.
8. 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.
9. VISIBLE EMISSIONS CONTROL REQUIREMENT -As required by 15A NCAC 2D
.6521 "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.
10. 15A NCAC 2D .0524 "NEW SOURCE PERFORMANCE STANDARDS" - For
Propane/Natural Gas/No. 2 Fuel Oil/Recycled No. 2 Fuel Oil/Recycled No. 4 Fuel Oil-fired
Drum-type Hot Mix Asphalt Plant(80 million Btu per hour maximum heat input capacity)
(ID No. HMA-1),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 I;including
Subpart A "General Provisions."
a. - NSPS Reporting Requirements - In addition to any other notification requirements
to the Environmental Protection Agency (EPA),the Permittee is required to
NOTIFY the Regional Supervisor, DAQ, in WRITING, of the following:
i. The date construction(40 CFR 60.7) or reconstruction (40 CFR 60.15) of an
affected source is commenced, postmarked no later than 30 days after such
date. This requirement shall not apply in the case of mass-produced sources
which are purchased in completed form.
ii. The actual date of initial start-up of an affected source, postmarked within
15 days after such.date.
b. 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.
c. NSPS Performance Testing- As required by 15A NCAC 2D .0524, the following
performance tests shall be conducted:
i. The Permittee shall conduct the testing as required at Permit Condition A.14.
Permit No. 10693R00
Page 6
11. 15A NCAC 2D .0524 "NEW SOURCE PERFORMANCE STANDARDS" - For the
nonmetallic mineral processing equipment(wet material processing operations, as defined
in 60.671, are not subject to this Subpart) including Four(4) Conveyors(ID No. RAP-
CNV), RAP Impact Crusher ( (ID No. RAP-CRSH) and 8'x 20' Double Deck Screen(ID
No. RAP-SCN), the Permittce 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 000, including
Subpart A "General Provisions."
a. NSPS Reporting Requirements-In addition to any other notification requirements
to the Environmental Protection Agency (EPA), the Permittee is required to
NOTIFY the Regional Supervisor, DAQ, in WRITING, of the following:
i. The actual date of initial start-up of an affected facility,postmarked within
15 days after such date;
b. NSPS Emissions Limitations -As required by 15A NCAC 2D .0524 [40 CFR
60.6721,the following permit limits shall not be exceeded:
i. For affected facilities that commenced construction, modification, or
reconstruction after August 31, 1983 but before April.22, 2008 (wet material
processing operations, as defined in 60.671, and Like-For-Like- .
Replacement, as allowed in 60.670(d), are not subject to this Subpart):
Affected Facility Pollutant Emission
;
Limit
Crushers [E__Visibl6e
missions ; 15% opacity
Fugitive emissions from conveyor belts,
E
screening operations, and other affected Visible 10% opacity `
facilities
Emissions
ii. For affected facilities that commenced construction,modification, or
reconstruction on or after April 22;2008 (wet material processing
operations, as defined in 60.671, and Like-For-Like-Replacement, as
allowed in 60.670(d), are not subject to this Subpart):
Emission
Affected Facility Pollutant Limit
l �f
Crushers Visible 12%opacity i
Emissions
Fugitive emissions from conveyor belts,
screening operations, and other affected Visible E 7o/a opacity
facilities [Emissions ;
Permit No. 10693R00
Page 7
c. NSPS Monitoring Requirements -As required by 15A NCAC 2D .0524 [40 CFR
60.6741, the following monitoring shall be conducted:
i. For any affected facility that commenced construction, modification, or
reconstruction on or after April 22, 2008 that uses wet suppression to control
emissions(Like-For-Like-Replacement, as allowed in 60.670(d), is not
subject to this Subpart), the Permittee shall:
A. Perform monthly periodic inspections to check that water is flowing
to discharge spray nozzles in the wet suppression systems.
B. Initiate corrective action within 24 hours and complete corrective
action as expediently as practical if the Pennittee finds that water is
not flowing properly during an inspection of the water spray nozzles.
d. NSPS Recordkeeping Requirements- As required by 15A NCAC 2D .0524 [40
CFR 60.676], the following recordkeeping requirements shall be conducted:
i. Each inspection of the water spray nozzles, including the date of each
inspection and any corrective actions taken, shall be recorded in a logbook
(in written or electronic form).
ii. The logbooks (in written or electronic form) shall be maintained on-site and
made available to DAQ personnel upon request.
e. NSPS Performance Testing - As required by 15A NCAC 21) .0524,the following
performance tests shall be conducted:
Affected Facility Pollutant 1 Test
i Method
-------
.----- .......__._..-_....-
Crushers. Visible Method 9
Emissions ;
_........_.._-__...-..._..._...- _-.-_.... _-. �._--.-... - _._._.-....-_.... ._._-...-...._.......... ................__ ..._.--....._.m--.--------
..-_._-._...._...
Fugitive emissions from conveyor belts, screening E Visible j Method 9
operations, and other affected facilities ' Emissions
i. All performance tests shall be conducted in accordance with EPA Reference
Methods, contained in 40 CFR 60, Appendix A.
ii. The EPA Administrator retains the exclusive right to approve equivalent and
alternative test methods, continuous monitoring procedures, and reporting
requirements.
iii. Within 60 days after achieving the maximum production rate at which the
affected facility(s) will be operated, but not later than 180 days after the
initial start-up of the affected facility(s),the Permittee shall conduct the
required performance test(s) and submit two copies of a written report of the
test(s)to the Regional Supervisor, DAQ.
Permit No. 10693R00
Page 8
iv. The Permittee 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.
V. All associated testing costs are the responsibility of the Permittee.
vi. 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 testa
vii. To afford the Regional Supervisor, DAQ, the opportunity to have an
observer present,the Permittee shall PROVIDE the Regional Office, in
WRITING, at least 7 days notice of any required performance test(s) that
involve only Method 9. All other tests require a 30-day notice.
viii. When determining compliance with the visible emissions limit from fugitive
emissions from crushers, conveyor belts, screening operations, and other
affected facilities (as described in 60.672(b) or 60.672(e)(1)),.the duration of
the Method 9 test must be 30 minutes (five 6-minute averages). Compliance
with the fugitive visible emissions limits must be based on the average of the
five 6-minute averages.
ix. For any affected facility that commenced construction, modification, or
reconstruction on or after April 22, 2008 that does not use wet suppression to
control emissions, the Permittee shall repeat the performance tests within
five (5)years of the previous test.
A. If an affected facility relies on water carryover from upstream wet
suppression to control fugitive emissions,then that affected facility is
exempt from the 5-year repeat testing requirement provided that the
Permittee.conducts periodic inspections of the upstream wet
suppression that is responsible for controlling fugitive emissions
from the affected facility and designates which upstream wet
suppression systems will be periodically inspected at the time of the
initial performance test.
f. Like-For-Like-Re lacement-As provided in 40 CFR 60.670(d),when an existing
facility is replaced by a piece of equipment of equal or smaller size, as defined in 40
CFR 60.671, having the same function as the existing facility, and there is no
increase in the amount of emissions, the new facility is exempt from the provisions
of 40 CFR 60.672, 60.674, and 60.675 except as provided for in 60.670(d)(3). The
Permittee shall comply with the reporting requirements of 40 CFR 60.676(a).
Equipment covered under 40 CFR 60.670 shall comply the requirements of 15A
NCAC 2D .0521.
12. 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
Permit No. 10693R00
Page 9
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,
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.
13. 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).
14. 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:
_.......... ...... .. .---- ---------------__.
Affecte
d Source(s) Pollutant Target Parameter Test Method
............._..-.-:-.-._:. - ----------------------- _.w.. .___
Filterable Particulate Matter As per 15A NCAC Method 5
Hot Mix Asphalt Plant Condensable 2D .0506 and
(HMA-1) Particulate Matter 2D .0524 Method 202
_.
Visible Emissions 20%opacity Method 9
-.-------- -_.-._- _.___._-___.._._...._--------------------___—_�___
Permit No. 10693R00
Page 10
a. All performance tests shall be conducted in accordance with EPA Reference
Methods,, contained in 40 CFR 60, Appendix A.
b. The EPA Administrator retains the exclusive right to approve equivalent and
alternative test methods, continuous monitoring procedures, and reporting
requirements.
c. 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.
d. To afford the Regional Supervisor, DAQ,the opportunity to have an observer
present,the Permittee shall PROVIDE the Regional Office, in WRITING, at least
30 days notice of any required performance test(s).
e. Within 60 days after achieving the maximum production rate at which the affected
source(s) will be operated, but not later than 180 days after the initial start-up of the
affected source(s),the Permittee shall conduct the required performance test(s) and
submit two copies of a written report of the test(s)to the Regional Supervisor, DAQ.
f, The facility must test while combusting the fuel that will be utilized for the majority
of the operating time.
g. The Permittee 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.
h. 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.
i. All associated testing costs are the responsibility of the Permittee.
15. FABRIC FILTER REQUIREMENTS including cartridge filters ba houses and other da
filter particulate collection devices - As required by 15A NCAC 2D .06U,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.
Permit No. 10693R00
Page 11
The logbook(in written or electronic format) shall be kept on-site and made
available to DAQ personnel upon request.
16. 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 permit limits in the table below shall not be exceeded. The Permittee has submitted a
toxic air pollutant dispersion modeling analysis dated April 22, 2021 for the facility's toxic
air pollutant emissions as listed in the below table. The modeling analysis was reviewed
and approved by the DAQ Air Quality Analysis Branch(AQAB) on July 27, 2021.
Placement of the emission sources, configuration of the emission points, and operation of
the sources shall be in accordance with the submitted dispersion modeling analysis and
should reflect any changes from the original analysis submittal as outlined in the AQAB.
review memo. Compliance is demonstrated.by complying with the Synthetic Minor limits
noted under 2Q .0315 (Condition A.18)below.
..._.__._._---- __.___ ._ _.._..
Affected Source(s) Toxic Air Pollutant Emission Limit
,Arsenic& Compounds (total mass of
;elemental AS, arsine and all inorganic 1.23 lb./yr.
Propane/Natural Gas/No. 2 ;compounds)
Fuel Oil/Recycled No. 2 Fuel I(ASC (7778394)) j
Oil/Recycled Na. 4 Fuel Oil- ;Benzene (71-43-2) 854.0 lb./yr.
fired Drum-type Hot Mix ;Formaldehyde (50-00-0) 10.7751b./hr. ,
Asphalt Plant Baghouse ;Mercury,vapor (Component of HGC)
(HMA-CDI) 1(7439-97-6) 0.0156 lb,/24-hr
;Nickel metal (Component of NIC) � 0.3791b./24-hr ,
(7440-02-0)
;Arsenic & Compounds(total mass of
!elemental AS; arsine and all inorganic 0.5771b./yr.
Truck Mix Concrete Batch �compounds)
Plant Bagfilter(RMC-CD2) 1(ASC (7778394))
(Component of NIC 10.00462
-----_._.
Nickel metal Com
( p ,...._...___._.__-0.004621b./24-hr �
;Arsenic& Compounds (total mass of
;elemental AS, arsine and all inorganic
0.042 lb./yr.
Natural Gas/No. 2 Fuel ULSD
Icompounds)
(ASC {7778394})
Oil-fired Liquid Asphalt ;.................____----------_---_. .......................__........
._.._._. :._..__M._____..._. .. _...._...............
Cement Heater(1.2 million Benzene (71-43-2) 10.206 lb./yr.. Y
Btu per hour maximum heat ',Formaldehyde (50-00-0) 0.000411 1bAir.
input) ?Mercury, vapor (Component of HGC) (
(HMA-HI) {7439-97-6} i10.00008641b./24-hr
w.___...._.__.__.. ._...._.._._._....w -----------------......---.___-w_..---------
Nickel metal (Component of NIC) 0.00008641b./24-hr
1(7440-02-0)
Permit No. 10693R00
Page 12
Affected Source(s) Toxic Air Pollutant Emission Limit
Arsenic & Compounds {total mass of
elemental AS, arsine and all inorganic 0.0385 lb./yr.
Natural Gas/No. 2 Fuel ULSD compounds) (ASC (7778394))
Oil-fired Liquid Asphalt JBenzene (71-43-2) 0.189 lb./yr.
Cement Heater (1.1 million
Btu per hour maximum heat Formalehy dde (50-00-0) 10.0003771b.Ihr
input) Mercury, vapor (Component of HGC}
HMA-H2 (7439-97-6) 0-00007921b.124-hr
Nickel metal (Component of NIC)
(7440-02-0) Fo
0007921b./24-hr
Five (5) Hot Mix Asphalt Benzene (71-43-2) � 8_54 lb./yr.
Storage Silos(HMA-Silol
through HMA-Silos) Formaldehyde (50-0.0-0) 0.021 lb./hr.
.._-.--.----.--.-------- _.-. .-.-__-.- __._.__ ..m.._..__..,__ . ------.___-------------._-.....................-..._-...
Five (5) Asphalt Loadout
Benzene (71-43-2) 14.73 lb./year
Operation Silos (HMA-LOI
through HMA-L05) Formaldehyde(50-00-0) 0.000415 lb./hr.
a. To ensure compliance with the above limits, the Permitted shall comply with the
operations restrictions, recordkeeping and reporting requirements of Condition A.18.
If these requirements are not met,the Permittee shall be deemed in noncompliance
with 15A NCAC 2D. 1100.
17. CONTROL AND PROHIBITION OF ODOROUS EMISSIONS - As required by 15A
NCAC 2D .18 06 "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.
18. LIMITATION TO AVOID 15A NCAC 2 .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:
f
f
Pollutant Emission Limit E
(Tons per consecutive 12-month period)
S02 100
CO 100
Permit No. 10693R00
Page 13
a.. Operations Restrictions - To ensure emissions do not exceed the limitations above,
the following restrictions shall apply:
i. The amount of asphalt produced shall be less than 500,000 tons per
consecutive 12-month period.
ii. The sulfur content of the Recycled No. 4 Fuel Oil shall be limited to 0.5%
sulfur by weight.
iii. The sulfur content of the No. 2 Fuel Oil combusted in the Asphalt Cement
Heaters (HMA-1 and HMA-2) shall be limited to 0,0015% sulfur.by weight.
b. RecordkeelingRequirements
is 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. The facility-wide S02 and CO emissions [tons].
ii. A summary of the fuel certification records for the previous 12 months.
19. 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 Sources Pollutant Emission Limit
(Tons Per Consecutive 12-month Period)
..
i Facility Wide S02 250
20. VENDOR SUPPLIED RECYCLED No(s). 2 and 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:
a, Specifications -The recycled fuel oil(s) shall be equivalent to unadulterated fossil
fuel by meeting the following criteria:
Permit No. 10693R00
Page 14
[Constituent/Property Allowable Level
— --- —
FA;senic FIO ppm maximum
Cadmium 2.0 ppm maximum
Chromium 5.0 ppm maximum
Lead 100 ppm maximum
Total Halogens 1000 ppm maximum
Flash Point
No. 2 100°F minimum
No. 4 130°F minimum
Sulfur
No. 2 0.5% maximum (by weight)
No. 4 2.0% maximum(by weight)
Ash �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 no more than one year old when received.
C. Batch signature information consisting of the following: a batch
number,tank identification with batch volume of recycled oil, date,
and time the batch completed treatment, and volume(s) delivered.
D. A certification indicating that the recycled fuel oil does not contain
detectable PCBs (<2ppm).
Permit No. 10693R00
Page 15
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.
21. 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:
.._._ . ........
E Carcinogens Chronic Acute Systemic Acute
Pollutant Toxicants Toxicants Irritants
E (lb./yr.) (lb./day) (lb./hr.) (lb./hr.)
Acetaldehyde (75 07 0) ; 6 8
._.._----__.................. __ --...__. ....- _.. _._._.__._ ____.._--_- -.___ _ ._.. .__._..__ .___ __.__.__. .._. --_._.__.__.__.,.__...._.___._._ ...._._..__.._
Acrolein 107 02 8 0.02
..._._ ._..._� ) ._ -.__. - _ _..._._
Ammonia (as NH3) (7664-41-7) j E 0.68
Benzo{a}pyrene(Component of
83329/POMTV& 56553/7PAH) 2.2
(50-32-8) ;
Beryllium Metal (unreacted)(Component� 0.28 of BEC) (7440-41-7) !
Cadmium.Metal, elemental, unreacted
0.37
(Component of CDC) (7440-43-9)
�
Carbon 0.013
disulfide (75-15-0) ( 3.9
Chromium {Vl) Soluble Chromate .. .. _.. - - -........._._..._._.-...._..__.__._.
i
Compounds (Component of CRC) i
(SolCR6)
mass of F ion 1 fall
fluoride compounds as _.....___._.._.._._..._.......____......_ .0.34 _.__..__ _._....__.__..-0.064_._..._.____.;-T.............._......._..._.....---...........
es (sum
_ )( )
1 �
Hexachlaradibenzo-p-dioxin 1,2,3,6,7,8
] 7�^653-85-7} 51
(5
Hexane, n- (110-54-3) 23
Permit No. 10693R00
Page 16
FiCarlyr.)nogens Chronic Acute Systemic Acute
PollutantToxicants Toxicants Irritants
_. (lb./day) (lb./hr.) (lb./hr.)
Hydrogen chloride(hydrochloric acid) 0.18
(7647-01-0)
Hydrogen sulfide(7783-06-4) -�------------�--- 1.7 ---- -�-�-- ----�---�--�-------I_-__.__.-.-._._-.-.._._..�__.
MEK(methyl ethyl ketone,
2-butanone) (78-93-3) I 78 22.4
Manganese & compounds(MNC) 0.63
Methyl chloroform(71-55-6) 250 64
Methylene chloride(75-09-2) 1600
---------_-..-�rchloroethylene {tetrachloroe
rue27-18-4) 13000
Phenol (108-95-2) 0.24
Styrene {100-42-5) 2.7
Tetrachlorodibenzo-p-dioxin, 2,3,7,8-
(Component of CLDC &83329/POMTV) 0.0002
(1746-01-6)
Toluene (108-88-3) �� � 98 14.4
X y lene (mixed isomers) ( �
1330-20-7 57 ,� 16.4
................._...
Permit No. 10693R00
Page 17
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:
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.
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
Permit No. 10693R00
Page 18
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 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 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 Pernuttee 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, 143-215.114B, 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 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.
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 I I2(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.
Permit No. 10693R00
Page 19
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.
ITGENERAL 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 19' of October, 2021.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
T. Ray Stew , Jr., P.E., CP
Regional Supe isor
By Authority of the Environmental.Management Commission
Air Permit No. 10693ROO
ATTACHMENT to Permit No. 10693R00, October 19, 2021
Insignificant/Exempt Activities
Source of Source of
Source Exemption Regulation TAPS? Title V
Pollutants?
------------
_.IES-1-_.-_Use-.... d_Oil.--.-.-Stora ge_..Tank- -- - --- __...-_...-....._..__........
..
associated with Asphalt Plant
(20,000-gallon capacity)
IES-2 - Used Oil Storage Tank
associated with Asphalt Plant
(20,000-gallon capacity
.IES-3-~Liquid Asphalt Storage Tank
(30,000-gallon Capacity)
2Q .0102 (g)(4) Yes Yes
IES-4 - Liquid Asphalt Storage Tank
(30,000-gallon Capacity)
IES-5 - Diesel Fuel Storage Tank
associated with Asphalt Plant
(20,000-gallon capacity)
-.---------- - .., _
IES-6 - Diesel Fuel Storage Tank
associated with Asphalt Plant
(20,000-gallon capacity)
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 found here:
https://deg.nc.gov/Mpermitconditions