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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 �r�txn 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