Section 18 AAC 50.326 - Title V operating permits(a)Obligation for a permit. Except as provided in (b) - (k) of this section, an owner or operator of a Title V source must obtain a Title V permit consistent with 40 C.F.R. Part 71, as adopted by reference in 18 AAC 50.040.(b)Definitions. For purposes of this section, the definitions of 40 C.F.R. 71.2 are adopted by reference, except that (1) "permitting authority" and "delegate agency" mean the department;(2) "applicable requirement" also means any obligation created by AS 46.14, this chapter, or a term or condition of a preconstruction permit issued by the department;(3) "part 71 permit" means a Title V permit;(4) "part 71 program" means the permit program under this section;(5) "part 71 source" means any source subject to the permitting requirements under this section;(6) "emissions unit" has the meaning given in AS 46.14.990;(7) "stationary source" has the meaning given in AS 46.14.990;(8) "administrator" means the administrator of EPA, except that "administrator" or "regional administrator" means the department at(A)40 C.F.R. 71.3(e); and(c)Applications.To be timely, an application must satisfy AS 46.14.150, and 40 C.F.R. 71.5(a)(1)(i) - (ii) do not apply. To be timely, an application for renewal must also satisfy 40 C.F.R. 71.5(a)(1)(iii). Application fees must be paid in accordance with 18 AAC 50.400 - 18 AAC 50.430. To establish confidentiality for information submitted to the department, the owner and operator must satisfy the requirements of AS 46.14.520, and 40 C.F.R. 71.5(a)(3) does not apply. The requirements of 18 AAC 50.205 apply to a permit application, report, or compliance certification under this section, and 40 C.F.R. 71.5(d) does not apply. After March 13, 2013, an applicant for an operating permit, modification or revision to an operating permit, or renewal of an existing operating permit must use the department's Title V Standard Application and Forms, adopted by reference in 18 AAC 50.035(a). The owner or operator of an existing Title V source who is planning a modification that requires a Title I permit as well as an operating permit modification may request either (1) integrated review of the Title I and Title V permits, in which the department will consolidate all required public notices, hearings, and comment periods; the applicant may provide either one application for both requested permits, or two separate applications; or(2) changing the Title V permit by administrative amendment under 40 C.F.R. 71.7(d), adopted by reference in 18 AAC 50.040 to qualify for this option, the application must satisfy the requirements for both the Title I and Title V applications; for applications that qualify, the department will issue or deny the Title I permit following the required procedures for the Title I permit, and all of the procedures of this section; a Title I permit must include all of the permit content required for the Title I permit and required under this section.(d)Applications - insignificant emissions units. The provisions in 40 C.F.R. 71.5(c)(11) for insignificant emissions units and activities do not apply and are replaced by (d) - (i) of this section. Emissions units and activities described in (e) - (i) of this section are insignificant and need not be included in an operating permit application except as follows: (1) an emissions unit is not insignificant and must be included in an operating permit application if the emissions unit is subject to (A) a federal requirement adopted by reference in 18 AAC 50.040(a) - (d);(B) an emissions unit-specific requirement established under (ii) a construction permit issued under this chapter; or(iii) a permit issued before January 18, 1997; or(C) a stationary source-specific or emission unit-specific emissions limitation;(2) the application must list each requirement of 18 AAC 50.040(e), 18 AAC 50.050 - 18 AAC 50.075, 18 AAC 50.085, and 18 AAC 50.090 that applies to insignificant emissions units at the stationary source;(3) the application must list each emissions unit at the stationary source that is identified as insignificant under (e) or (g) of this section; if requested by the department, the applicant must provide sufficient documentation for the department to determine whether a source has been appropriately listed as insignificant;(4) the application may not omit information needed to evaluate the fee required under 18 AAC 50.410;(5) the application must include compliance certification based on reasonable inquiry for insignificant emissions units; a compliance certification made during the permit term according to the schedule proposed to satisfy 40 C.F.R. 71.5(c)(9) must include insignificant emissions units;(6) the application must propose conditions for monitoring, record keeping, and reporting if the conditions are necessary to assure compliance with requirements identified in (2) of this subsection.(e)Applications - insignificant emissions units: emission rate basis. Except as provided in (d) of this section, an emission unit is insignificant based on emissions rate if its actual emissions of each air pollutant are less than the rates listed in this subsection. If requested by the department, an applicant or permittee shall demonstrate that an emissions unit listed as insignificant under this subsection has actual emissions less than the following rates: (1) five TPY of carbon monoxide;(2) two TPY of nitrogen oxides;(3) two TPY of sulfur oxides;(4) two TPY of volatile organic compounds;(7) 0.15 TPY of fluorides;(8) 0.35 TPY of sulfuric acid mist;(9) 0.5 TPY of hydrogen sulfide;(10) 0.5 TPY of total reduced sulfur, including hydrogen sulfide;(11) 0.000000175 TPY of municipal waste combustor organics, measured as total tetra- through octa- chlorinated dibenzo-p-dioxins and dibenzofurans;(12) 0.75 TPY of municipal waste combustor metals, measured as particulate matter;(13) two TPY of municipal waste combustor acid gases, measured as sulfur dioxide and hydrogen chloride;(14) two TPY of ozone depleting substances in aggregate, the sum of Class I and Class II substances as defined in the Clean Air Act and 40 C.F.R. Part 82, adopted by reference in 18 AAC 50.040;(15) for greenhouse gases, 3,750 TPY of CO2 equivalent emissions (CO2e);(16) 0.5 TPY for any regulated air pollutant not listed in (1) - (15) of this subsection.(f)Applications - insignificant emissions units: category basis. Except as provided in (d) of this section, the following categories of emissions units are insignificant:(1) mobile transport tanks on vehicles, except for those containing asphalt or volatile liquids;(2) lubricating oil storage tanks;(3) equipment used to mix, package, store, or handle soaps, lubricants, hydraulic fluid, vegetable oil, grease, animal fat, and aqueous salt solutions if covered in a manner that minimizes or prevents unintended emissions; this category does not include equipment used to mix or package powdered detergent, spray dryers, or any equipment that must have an emission control device to comply with the requirements of 18 AAC 50.045(d) or 18 AAC 50.055;(4) pressurized storage of oxygen, nitrogen, carbon dioxide, air, or inert gasses;(5) vents from continuous emissions monitors and other analyzers;(6) sampling connections used exclusively to withdraw materials for laboratory analyses and testing;(7) sample gathering, preparation, and management;(8) equipment and instrumentation used for quality control, quality assurance, or inspection purposes;(9) laboratory calibration and maintenance equipment;(10) individual laboratory hoods;(11) ventilating units used for human comfort that do not exhaust air pollutants into the ambient air from any manufacturing, industrial, or commercial process;(12) comfort air conditioning;(13) maintenance and upkeep activities such as routine housekeeping, grounds keeping, lawn and landscaping activities, general repairs, cleaning, painting, welding, plumbing, re-tarring roofs, applying insulation to buildings in accordance with applicable environmental and health and safety requirements, and paving or striping parking lots if these activities are not conducted as part of a manufacturing process, are not related to the primary business activity of the stationary source, and do not otherwise require a permit revision; this category does not include process control flares, spray paint equipment for rail cars or aircraft, or boilers or internal combustion engines used to provide electric power or heat;(14) portable solid waste containers such as dumpsters for municipal solid waste or office wastes;(15) structural changes that do not give rise to air pollutant emissions; this category does not include emissions from construction activities;(16) portable welding, brazing, cutting, and soldering operations used in incidental maintenance;(17) recreational fireplaces, including the use of barbecues, campfires, and ceremonial fires;(18) food preparation for human consumption including cafeterias, kitchen facilities, and barbecues located at a source for providing food service on the premises;(19) tobacco smoking rooms and areas;(20) emergency backup generators at single family or duplex residential locations;(21) washers, dryers, extractors, and tumblers for fabrics using water solutions of bleach or detergents;(22) janitorial services and consumer use of janitorial products;(24) materials and equipment used by, and activity related to, operation of an infirmary if the infirmary is not the stationary source's business activity; this category does not include medical waste incineration at military bases;(25) personal care activities;(26) bathroom and toilet vents;(27) septic sewer systems, not including active wastewater treatment facilities;(28) cleaning and sweeping of streets and paved surfaces;(29) fuel and exhaust emissions from vehicles in parking lots;(30) flares used to indicate danger to the public;(31) firefighting and similar safety equipment and equipment used to train firefighters not subject to 18 AAC 50.065;(32) non-commercial smokehouses;(33) drop hammers or hydraulic presses for forging or metalworking;(35) inspection equipment for metal products;(36) conveying and storage of plastic pellets;(37) plastic pipe welding;(38) tire buffing where a water spray is used with the particulate collection system to prevent smoke generation;(39) wet sand and gravel screening;(41) ultraviolet curing processes;(42) hand-held applicator equipment for hot melt adhesives;(43) steam cleaning operations;(45) portable drums and totes;(46) hand-held equipment for buffing, polishing, cutting, drilling, sawing, grinding, turning, or machining wood, metal, or plastic;(47) oxygen, nitrogen, or rare gas extraction and liquefaction equipment; this category does not include associated power generation equipment;(48) equipment used exclusively to slaughter animals; this category does not include other equipment at slaughterhouses such as rendering cookers, boilers, heating plants, incinerators, and electrical power generating equipment;(49) ozonation equipment;(50) demineralization and oxygen scavenging (deaeration) of water;(52) laser trimmers using dust collection to prevent fugitive emissions;(53) gas cabinets using only gasses that are not regulated air pollutants;(54) carbon dioxide lasers used only on metals and other materials that do not emit hazardous air pollutants in the process;(55) photographic process equipment by which an image is reproduced upon material sensitized to radiant energy such as blueprint activity, photocopying, mimeograph, telefacsimile, photographic developing, and microfiche;(56) consumer use of paper trimmers and binders;(57) hydraulic and hydrostatic testing equipment;(58) batteries and battery charging areas; this category does not apply to manufacturing or rebuilding facilities;(59) salt baths using nonvolatile salts that do not result in emissions of any regulated air contaminants;(61) mechanical wire strippers;(64) environmental chambers that do not use hazardous air pollutant gasses;(65) steam vents and safety relief valves not emitting process chemicals;(66) air compressors, pneumatically operated systems, and related hand tools;(67) digester chip feeders;(68) process water and white water storage tanks;(69) demineralizer tanks;(70) hydrogen peroxide tanks;(71) dryers; this category is limited to Yankee, after dryer, curing systems, and cooling systems;(75) pulp mill sludge dewatering and handling;(78) polymer tanks and storage devices and associated pumping and handling equipment used for solids dewatering and flocculation;(79) electrical circuit breakers, transformers, or switching equipment installation or operation;(80) electric or steam-heated drying ovens or autoclaves, excluding the articles or substances being processed in the ovens or autoclaves and the boilers delivering the steam;(81) sewer manholes, junction boxes, sumps, and lift stations associated with wastewater treatment systems at publicly owned treatment works;(82) lube oil, seal oil, or hydraulic fluid storage tanks and equipment if those tanks and equipment do not emit volatile organic compounds (VOCs), or hazardous air pollutants;(83) natural gas pressure regulator vents; this category does not include venting at oil and gas production facilities;(84) lubricating pumps, sumps, and systems;(85) well service equipment;(86) aircraft ground support equipment (AGE), lights, and heating, venting and air conditioning (HVAC) support; this category does not include portable power generators;(87) engine crankcase vents and equipment lubricating sumps;(88) tanks containing separated water produced from oil and gas operations;(89) skimmer pits, oil-water separators, and maintenance of filter separators;(90) removal of sludge or sediment from pits, ponds, sumps, or wastewater conveyance facilities;(91) site assessment work, including the evaluation of waste disposal or remediation sites;(92) instrument systems using air or natural gas;(93) drill site manifold and wellhead enclosures;(94) vent emission from gas streams used as buffer or seal gas in rotating pump and compressor seals;(95) natural gas odorizing activities;(96) pneumatic starters on reciprocating engines, turbines, compressors, or other equipment;(97) pipeline maintenance pigging activities;(98) truck, car, or aircraft washing if equipment is not designed to vaporize hydrocarbons from the wash water;(99) nonroutine clean-out of tanks and equipment for the purpose of worker entry or in preparation for maintenance or decommissions;(100) fugitive emissions of jet fuels associated with aircraft fuel cell and fuel bladder repair;(101) portable electrical generators that can be moved by hand from one location to another;(102) natural gas and liquified petroleum gas (LPG) vehicle fleet fueling facilities;(103) military field exercises, except emissions from permanent stationary sources;(105) storage of water-treating chemicals to be used in a drinking water system or a boiler water feedwater system.(g)Applications - insignificant emissions units: size or production rate basis. Except as provided in (d) of this section, the following emissions units are insignificant on the basis of size or production rate: (1) operation, loading, and unloading of storage tanks and storage vessels with less than a 260-gallon capacity (35 cubic feet), with lids or other closure and heated only to the minimum extent necessary to avoid solidification;(2) operation, loading, and unloading of storage tanks with not greater than 1,100-gallon capacity, with lids or other closure not for use with hazardous air pollutants, and with a maximum true vapor pressure of 550 millimeters (mm) of mercury (Hg);(3) operation, loading, and unloading of volatile liquid storage with 10,000-gallon capacity or less, with lids or other closure and storing liquid with a vapor pressure not greater than 80 millimeters (mm) of mercury (Hg) at 21 degrees Celsius;(4) operation, loading, and unloading of butane, propane, or liquefied petroleum gas (LPG) storage tanks with vessel capacity under 40,000 gallons;(5) a combustion emissions unit with a rated capacity less than 4,000,000 Btu per hour exclusively using natural gas, butane, propane, or liquefied petroleum gas (LPG); emissions units under this paragraph do not include internal combustion engines;(6) a combustion emissions unit with a rated capacity less than 350,000 Btu per hour using a commercial fuel containing less than 0.5 percent sulfur by weight for coal or less than 500,000 Btu per hour at one percent sulfur by weight for other fuels; emissions units under this paragraph do not include internal combustion engines;(7) a combustion emissions unit with a rated capacity less than 1,700,000 Btu per hour using kerosene, No. 1 fuel oil, or No. 2 fuel oil; emissions units under this paragraph do not include internal combustion engines;(8) a combustion emissions unit with a rated capacity less than 300,000 Btu per hour if burning used oil; emissions units under this paragraph do not include internal combustion engines;(9) a combustion emissions unit with a rated capacity less than 450,000 Btu per hour if burning wood waste or waste paper; emissions units under this paragraph do not include internal combustion engines;(10) welding using not more than 50 pounds per day of welding rod;(11) foundry sand molds, unheated and using binders with less than 0.25 percent free phenol by sand weight;(12) "paralyene" coaters using less than 500 gallons of coating per year;(13) printing and silkscreening using less than two gallons per day of any combination of inks, coatings, adhesives, fountain solutions, thinners, retarders, or nonaqueous solutions if they do not contain hazardous air pollutants;(14) comfort cooling towers and ponds that have a capacity not greater than 10,000 gallons per minute, that are not used with barometric jets or condensers, and that do not use chromium-based corrosion inhibitors;(15) combustion turbines rated at less than 160 horsepower;(16) batch distillation equipment with a batch capacity not greater than 55 gallons and used only for solvents that do not contain hazardous air pollutants;(17) cleaning equipment (A) with less than 10 square feet of air-vapor interface; and(B) using (i) solvent that does not contain a hazardous air pollutant; and(ii) with a vapor pressure not more than 30 millimeters (mm) of mercury (Hg) at 20 degrees Celsius;(18) surface coating using less than two gallons per day of formulations not containing hazardous air pollutants;(19) tanks, vessels, and pumping equipment with lids or other appropriate closure for storage or dispensing of aqueous solutions of inorganic salts, bases, and acids;(20) cleaning and stripping activities and equipment using solutions having less than one percent volatile organic compounds (VOCs), by weight; when used on metallic substances, acid solutions are not insignificant;(21) equipment with lids or other closures used exclusively to pump, load, unload, or store organic material that has an initial boiling point (IBP) not less than 150 degrees Celsius and a vapor pressure not more than 5 millimeters (mm) of mercury (Hg) at 21 degrees Celsius;(22) surface coating, aqueous solution, or suspension containing less than one percent volatile organic compounds (VOCs);(23) storage and handling of water-based lubricants for metal working if the organic content of the lubricant is less than 10 percent;(24) municipal or industrial wastewater chlorination facilities of not greater than 1,000,000 gallons per day capacity;(25) diesel engines of 250 horsepower or less being used to provide power for well servicing equipment.(h)Applications - insignificant emissions units: case-by-case basis. This subsection lists emissions units or activities that may be insignificant on the basis of size or production rate. Insignificant emissions units and activities listed in this subsection that are subject to a standard under 18 AAC 50.050 - 18 AAC 50.090 must be listed on the permit application. Except as provided in (d) of this section, the department may determine the following emissions units to be insignificant on a case-by-case basis: (1) ponds and lagoons that are permitted under 33 U.S.C. 1342 (Federal Water Pollution Control Act, National Pollutant Discharge Elimination System), and that are used solely for settling suspended solids and skimming oil and grease; and(2) coffee roasters with a capacity of less than 15 pounds per day of coffee.(i)Applications - insignificant emissions units: administratively insignificant emissions units.The following emissions units might have significant emissions, but are considered administratively insignificant emissions units for the purpose of operating permit applications:(1) the propulsion of mobile sources;(2) general vehicle maintenance, including vehicle exhaust from repair stationary sources; and(3) agricultural activities on the property of a stationary source that are not subject to review by the department under 18 AAC 50.306, 18 AAC 50.311, or 18 AAC 50.502, and are not under common control with the permitted stationary source.(j)Permit content.Permit terms and conditions under this section will be developed in accordance with 40 C.F.R. Part 71, adopted by reference in 18 AAC 50.040, except as follows:(1) with respect to any fee requirement or references, the applicable provisions of 18 AAC 50.400 - 18 AAC 50.430 apply, and 40 C.F.R. 71.9 does not apply;(2) the department will include the expiration date in the permit; the permit duration and expiration provisions of AS 46.14.230 apply, and 40 C.F.R. 71.6(a)(2) and (a)(11) do not apply;(3) a stationary source subject to this section will also be subject to the standard operating permit conditions and other permit conditions as required by 18 AAC 50.345 and 18 AAC 50.346; prompt reporting of permit deviations is subject to the department's Standard Permit Condition III, adopted by reference in 18 AAC 50.346, instead of 40 C.F.R. 71.6(a)(3)(iii)(B) (1) - (B)(4); the provisions of 40 C.F.R. 71.6(a)(5) - (7) are replaced by the standard permit conditions of 18 AAC 50.345; and 18 AAC 50.346(b)(1); (4) for purposes of 40 C.F.R. 71.6(c)(6), the department will include in a Title V permit, consistent with AS 46.14.020(b) and 46.14.180, terms and conditions that are necessary to implement a requirement of AS 46.14 or this chapter;(5) notwithstanding 40 C.F.R. 71.6(b), a department term or condition is not federally enforceable unless required by the Clean Air Act or any of its applicable requirements; that term or condition is not subject to affected state review under 40 C.F.R. 71.8; in the permit, the department will identify each term or conditions that is not federally enforceable and not subject to affected state review;(6) inspection and entry requirements are subject to AS 46.14.515; the provisions of 40 C.F.R. 71.6(c)(2) do not apply;(7) upon request of the applicant, and in accordance with this section and with 40 C.F.R. 52.21(aa), adopted by reference in 18 AAC 50.040, the department will establish a plantwide applicability limitation (PAL) in a Title V permit.(k)Permit review and issuance.The review and issuance of a permit under this section will be conducted in accordance with 40 C.F.R. Part 71, adopted by reference in 18 AAC 50.040, except as follows:(1) the department may distribute a public notice to a person by electronic mail if the person requests that the department send the notice by postal mail, the department will send the notice to the person by postal mail;(2) the department will only issue a permit if the permit conditions provide for compliance with all applicable requirements and the requirements of this section; the provisions of 40 C.F.R. 71.7(a)(1)(iv) do not apply;(3) the provisions of 40 C.F.R. 71.7(a)(1)(v) and (a)(2) do not apply; the department will, subject to the provisions of AS 46.14.170 and AS 46.14.220, issue the final permit; if EPA objects to a permit after the 45-day review period in AS 46.14.220 and the department has not issued the final permit, the department will not issue the final permit until the objections are resolved if the objections are based on (A) a petition filed by a person that is submitted within 60 days after the review period ends; and(B) objections that were raised during the public comment period for the permit, unless the petitioner shows that raising the objection during the public comment period was impracticable or that grounds for the objection arose after the public comment period;(4) language in 40 C.F.R. Part 71 that makes related provisions in 40 C.F.R. Part 71 dependent on whether a program has been delegated does not apply, including the phrase "in the case of a program delegated pursuant to § 71.10" in 40 C.F.R. 71.7, 71.8, and 71.11, and the phrase "When a part 71 program has been delegated in accordance with the provisions of this section," in 40 C.F.R. 71.10;(5) a permit under this section becomes effective 30 days after the department issues the final permit;(6) when the department makes a final decision to approve or deny an application for a Title V permit, the department will notify the applicant and any person who commented on the application; a person described in AS 46.14.200 may request an adjudicatory hearing as prescribed in 18 AAC 15.195 - 18 AAC 15.340; the provisions of 40 C.F.R. 71.11(d)(1)(i)(E) do not apply; in a notification of denial of an application, the department will include the reasons for denial;(7) the department will keep for five years any record and submit to the federal administrator any information that the federal administrator may reasonably require to ascertain whether the state Title V permit program complies with the requirements under 42 U.S.C. 7661- 7661 f (Title V, Clean Air Act). (l)Significant permit modifications.If an existing Title V permit prohibits construction or a change in operation for which a permit or notice of MACT approval is required under 18 AAC 50.306, 18 AAC 50.311, or 18 AAC 50.321, the owner or operator must obtain, in accordance with 40 C.F.R. 71.7(e), adopted by reference in 18 AAC 50.040, a significant permit modification to the Title V permit before commencing operation that incorporates the construction or change.
Eff. 10/1/2004, Register 171; am 12/1/2004, Register 172; am 9/17/2011, Register 199; am 9/14/2012, Register 203; am 9/15/2018,Register 227, October 2018; am 11/7/2020,Register 236, January 2021 Authority:AS 46.03.020
AS 46.14.010
AS 46.14.020
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