(f) Unless specifically required under part (b)4. of this paragraph, the following emission units or activities, or stationary sources that qualify as 'insignificant activities', with the exception of parts 19. and 84. of this subparagraph, are not required to be included in a permit application under paragraph (11) of Rule
1200-03-09-.02. For the following listed activities to be considered insignificant, with the exception of parts 1., 2., 19. and 84. of this subparagraph, the emissions unit or activity must have a potential to emit less than 5 tons per year of each regulated air pollutant that is not a hazardous air pollutant and less than 1,000 pounds per year of each hazardous air pollutant. No emissions unit or activity subject to a federally enforceable applicable requirement not included in this Division 1200-03 or Division 0400-30 (other than generally applicable requirements of the state implementation plan) shall qualify as an insignificant emissions unit or activity.
1. Unpaved roadways and parking areas unless permits have specific conditions limiting fugitive emissions. This activity is not insignificant if it is subject to new source performance standards for nonmetallic mineral processing plants under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
2. Paved roadways and parking areas unless permits have specific conditions limiting fugitive emissions. This activity is not insignificant if it is subject to new source performance standards for nonmetallic mineral processing plants under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
3. Equipment used on farms for soil preparation, tending or harvesting of crops, or for preparation of feed to be used on the farm where prepared. This activity is not insignificant if it is subject to new source performance standards under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
4. Barbecue pits and cookers; if the products are edible (intended for human consumption), and are sold on site, or at one location.
5. Vacuum pump exhausts when evacuating air conditioning units. This activity is not insignificant if emissions exhausted are subject to any standard or other requirement of the regulations promulgated to protect stratospheric ozone under title VI of the Federal Act.
6. Wood smoking operations to cure tobacco in barns.
7. Operations regulated under Chapter 1200-03-04 (Open Burning) of these Regulations.
8. Sewer vents. This activity is not insignificant if it is subject to the new source performance standards for petroleum refinery wastewater systems under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
9. Natural gas mixing and treatment operations including sampling and testing. This activity is not insignificant if it is subject to the new source performance standards for onshore natural gas processing plants under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
10. Wire drawing including drawing coolants and lubricants provided that they are water based.
11. Air drying of wood.
12. Washing of trucks and vehicles where no solvent cleaners are used.
13. Sealing or cutting plastic film or foam with heat or hot wires provided no chlorofluorocarbons (CFCs) are emitted.
14. Combustion units designed and used exclusively for comfort heating purposes employing liquid petroleum gas, or propane or natural gas as fuel.
15. Water cooling towers (except for those at nuclear power plants), water treating systems for process cooling water or boiler feedwater, and water tanks, reservoirs, or other water containers designed to cool, store, or otherwise handle water (including rainwater) that has not been used in direct contact with gaseous or liquid process streams containing carbon compounds, sulfur compounds, halogens or halogen compounds, cyanide compounds, inorganic acids, or acid gases. This activity is not insignificant if chromium-based water treatment chemicals are used.
16. Equipment used exclusively to store, hold, or distribute natural gas. This activity is not insignificant if it is subject to the new source performance standards for onshore natural gas processing plants under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
17. Gasoline, diesel fuel, and fuel oil handling facilities, equipment, and storage tanks, except those subject to new source performance standards and those subject to standards in Chapter 1200-03-18. However, facilities, equipment, and storage tanks which are subject only to Chapter 1200-03-18 requirements for submerged fill and for maintenance of records documenting quantities of gasoline, diesel fuel, and fuel oil dispensed are entitled to the exemption provided by this paragraph, despite the qualification of exemption specified in the first sentence of this subparagraph. This activity is not insignificant if it is subject to the new source performance standards for bulk gasoline terminals under Chapter 0400-30-39 or under 40 C.F.R. Part
60 and the Stage I gasoline distribution MACT standard under Chapter 1200-03-31.
18. Blast cleaning equipment using a suspension of abrasives in water.
19. Laboratory equipment, used for research and development or for chemical and physical analyses, including ventilating and exhaust systems for laboratory hoods used for air contaminants.
20. Equipment used for inspection of metal products.
21. Portable, hand operated brazing, soldering, or welding equipment. Portable means as being able to be moved by hand from one location to another by an individual without the assistance of any motorized or non-motorized vehicle, conveyance, or device.
22. Equipment used for washing or drying products fabricated from metal or glass, provided no volatile organic compounds (solvents) are used in the process and that no oil or solid fuel is burned.
23. Foundry sand mold forming equipment to which no heat is applied, and from which no organics are emitted.
24. Equipment used for compression molding and injection molding of plastics which emit no hazardous air pollutants.
25. Mixers, blenders, roll mills, or calendars for rubber or plastics where no materials in powder form are added and in which no organic solvents, dilluents, or thinners are used.
26. Equipment used exclusively to package pharmaceuticals and cosmetics or to coat pharmaceutical tablets where no hazardous air pollutants are emitted. Any associated fuel burning is not included.
27. Electrically heated equipment used exclusively for heat treating, soaking, case hardening, or surface conditioning of metal objects, such as carbonizing, nitriding, carbonitriding, siliconizing, or diffusion treating.
28. Vacuum cleaning systems used exclusively for industrial, commercial, or residential housekeeping purposes, except those systems used to collect hazardous air contaminants regulated by Chapter 0400-30-38.
29. Sewage treatment facilities (excluding combustion or incineration equipment, land farms, storage silos for dry material, or grease trap waste handling or treatment facilities). This activity is not insignificant if it is subject to new source performance standards for volatile organic compounds emissions under Chapter 0400-30-39 or under 40 C.F.R. Part
60, MACT standard under Chapter 1200-03-31, and hazardous organic NESHAP under 40 C.F.R. Part
63.
30. Emergency smoke relief vents that activate only in the event of fire.
31. Alkaline/phosphate washers and associated burners.
32. Outdoor kerosene heaters.
33. Livestock and poultry feedlots.
34. Wire insulation marking provided the marking materials are water based.
35. Portable equipment used for the on-site painting of buildings, towers, bridges, and roads.
36. Powder coating operations.
37. The following equipment, when used exclusively for emergency replacement or standby service:
Internal combustion engines burning natural gas, gasoline, or diesel fuel including stationary reciprocating engines, internal combustion (IC) engine driven compressors, IC engine driven electric generator sets and IC driven water pumps, and equipment components for gas dehydration units, gas-oil separators, free water knockouts, iron sponge units, production tank batteries, and natural gas liquids separation plants.
38. Equipment used exclusively to mill or grind coatings and holding compounds where all materials charged are in paste form.
39. Stenciling of cartons or boxes for purposes of shipment and content identification provided the inks are water based.
40. Firefighting equipment and the equipment used for training of firefighting.
41. Clean steam condensate and steam relief vents where steam has not contacted any process organics or other production materials.
42. End paper labeling of books or other reading material provided no organic or solvent based materials are used.
43. Pressurized vessels designed to operate in excess of 30 psig storing a petroleum fuel. This activity is not insignificant if it is subject to new source performance standards for petroleum liquid storage vessels under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
44. Herbicide and pesticide mixing, application, and storage activities for on site use.
45. Maintenance activities, such as: machining of metals and plastic curing for non-production related operations, vehicle repair shops, carpenter shops, spraying, grinding and polishing operations, maintenance shop vents, and miscellaneous non-production surface cleaning, preparation, and painting operations. Repairs not involving structural changes where no new or permanent stationary source is installed. Internal combustion (IC) engine driven welders not part of a production process. Any maintenance activity is not insignificant if it is part of a manufacturing process.
46. Miscellaneous activities and equipment, such as: aerosol spray cans, cafeteria vents, locker room vents, photo copying, photographic processes, blue print machines, decommissioned equipment, solid waste dumpsters, fire training, and space heaters. Miscellaneous means as being unrelated to the primary business activity of the source.
47. Cold storage refrigerator equipment powered by electric motors and that do not use Class I or Class II ozone depleting substances.
48. Sampling systems used to withdraw materials for testing and analysis, and vents from process instrumentation systems, including area monitors.
49. Laboratories in primary and secondary schools and in schools of higher education used for instructional purposes.
50. Hydrovactor air separator tanks.
51. Equipment used exclusively for rolling, forging, pressing, stamping, spinning, or extruding either hot or cold plastics provided hazardous air pollutants are not emitted.
52. Grain, metal or mineral extrusion process. This activity is not insignificant if it is subject to new source performance standards for metallic mineral processing plants under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
53. Bioremediation operations.
54. Equipment used exclusively for rolling, forging, pressing, stamping, spinning, drawing, or extruding either hot or cold metals.
55. Equipment used exclusively for sintering of ceramics, glass or metals, but not exempting equipment used for sintering metal-bearing ores, metal scale, clay, fly ash, or metal compounds. This activity is not insignificant if it is subject to new source performance standards for primary zinc smelters and glass manufacturing operations under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
56. Equipment for the mining and screening of uncrushed native sand and gravel. This activity is not insignificant if it is subject to new source performance standards for nonmetallic mineral processing plants under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
57. Equipment used exclusively for mixing and blending water-based adhesives and coatings at ambient temperatures. Materials containing less than 5 percent volatile organic compounds qualify as water-based for purposes of this exemption.
58. Pulp and paper industry, and cellulosic fiber industry insignificant activities: Any of the following activities is not insignificant if it is subject to new source performance standards for kraft pulp mills under Chapter 0400-30-39 or under 40 C.F.R. Part
60, and MACT standard under Chapter 1200-03-31.
(i) Ash sluice tanks
(ii) Black liquor mix boxes (e.g., for sulfur addition)
(iii) Caustic tanks
(iv) Chemical spills less than reportable quantity
(v) Deinking cell
(vi) Demineralized water tanks
(vii) Dredging
(viii) Dregs washer
(ix) Dryer can steam/condensate blowdown
(x) Electrical charging station
(xi) Green liquor clarifiers
(xii) Green liquor tanks
(xiii) Grinding/blasting for nondestructive testing of metals
(xiv) High density pulp storage tanks
(xv) Hydrapulper
(xvi) Hydroblasting (e.g., evaporators)
(xvii) Instrument air dryers and distribution
(xviii) Lime mud filter filtrate tanks
(xix) Lime mud piles
(xx) Liquid sodium hydrosulfide storage tanks
(xxi) Log flumes
(xxii) Neutralized spent cooking acid tanks
(xxiii) Oilers on chain, etc.
(xxiv) Open containers
(xxv) Paper machine "blowdown" with air for cleanup
(xxvi) Pressure filters
(xxvii) Pressurized pulp washers
(xxviii) Process raw water treatment (e.g., phosphate)
(xxix) Pulp tanks and stock chests
(xxx) Railroad flares
(xxxi) Saltcake storage tanks vented to the recovery system
(xxxii) Slaker vents
(xxxiii) Smelt spout cooling water tanks
(xxxiv) Smelt spout covers (dog houses)
(xxxv) Starch or dye make-down tanks
(xxxvi) Strong black liquor tanks
(xxxvii) Tank interior coatings (epoxy resins)
(xxxviii) Turpentine loading
(xxxix) Weak wash tanks
(xl) Wheel barrows
(xli) White liquor clarifiers
(xlii) White liquor oxidizer
(xliii) White liquor tanks
(xliv) Winder
59. Steam heated wood drying kilns excluding chemically treated wood.
60. Warehouse storage of packaged raw materials and finished goods emitting no hazardous air pollutants.
61. Electric stations, including transformers, and substations, unless a federal requirement not incorporated into this Division 1200-03 or Division 0400-30 applies.
62. Groundwater monitoring wells.
63. Lubricants and waxes used for machinery lubrication.
64. Use of materials for marking and grading of lumber, and the storage of lumber.
65. Equipment used exclusively to package photographic chemicals, and food preservatives excluding any associated fuel burning.
66. Air purification systems. This activity is not insignificant if emissions exhausted are from any manufacturing or other industrial processes and subject to any standard or other requirement of the regulations promulgated to protect stratospheric ozone under title VI of the Federal Act.
67. Equipment used in the production of enteric food coatings.
68. Equipment used in the production of aqueous inks in which no organic solvents, dilutents, or thinners are used.
69. Equipment used to transport or store process wastewater streams to a wastewater treatment facility (i.e. floor drains, sumps, drain headers, manhole covers). This activity is not insignificant if it is subject to the new source performance standards for petroleum refinery wastewater systems under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
70. Drum melter operations for low-volatility solid and semi-solid materials using steam or electrical heating. This activity is not insignificant if it is subject to the new source performance standards for electric arc furnaces under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
71. Vacuum producing equipment including vacuum seal pots and vacuum pumps. Any associated internal combustion engines are excluded.
72. Presses used exclusively for extruding metals, minerals, plastics, rubber, or wood except where halogenated carbon compounds or hydrocarbon organic solvents are used as foaming agents. Presses used for extruding scrap materials or reclaiming scrap materials are not exempt.
73. Tank trucks, railcars, barges, and trailers excluding transfer operations at loading and unloading stations, and internal cleaning operations.
74. Portable dumpsters and other containers for liquids (excluding transfer operations), and solid waste dumpsters, including handling equipment and associated activities.
75. Environmental field sampling activities.
76. Parts washer where the vapor pressure of cleaners is less than 1.52 psia. Any activity is not insignificant if it is subject to the halogenated solvent cleaning MACT standard under Chapter 1200-03-31.
77. Instrument air dryers and distribution.
78. Automatic oiling operations (e.g., oiler on chains).
79. Machine blowdown with air for cleanup.
80. Storage tanks of any size containing exclusively soaps, detergents, surfactants, waxes, glycerine, vegetable oils, greases, animal fats, sweeteners, corn syrup, aqueous salt solutions or aqueous caustic solutions provided an organic solvent has not been mixed with such materials. This activity is not insignificant if appropriate lids and/or covers are not utilized.
81. Loading and unloading systems for railcars, tank trucks, or watercraft that handle only the following liquid materials provided an organic solvent has not been mixed with such materials: soaps, detergents, surfactants, waxes, glycerine, vegetable oils, greases, animal fats, sweeteners, corn syrup, aqueous salt solutions, or aqueous caustic solutions. This activity is not insignificant if appropriate lids and/or covers are not utilized.
82. Sanitary sewer systems.
83. Treatment systems for potable water.
84. Any pilot plant provided that the following conditions are satisfied:
(i) Pilot plant facilities which demonstrate to the satisfaction of the Technical Secretary, that such facilities do not significantly impact ambient air quality. Air quality modeling may be required by the Technical Secretary.
(ii) The facility is constructed and operated only for the purpose of:
(I) Testing the manufacturing or marketing potential of a proposed product, or
(II) Defining the design of a larger plant or future processes, or
(III) Studying the behavior of an existing plant through modeling in the pilot plant.
85. Sodium hypochlorite storage tanks.
86. Industrial-Commercial-Institutional Steam Generating Facility exemptions are as follows: Any of the following activities is not insignificant if it is subject to new source performance standards for steam generating facilities under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
(i) Bunker room exhaust
(ii) Coal sampling and weighing operations
(iii) Alternative solid fuel handling
(iv) Vents from ash transport systems not operating at positive pressure (e.g. ash hoppers)
(v) Coal combustion by-product disposal (except for dry stacking and intermittent ash hauling and disposal)
(vi) Building ventilation other than boiler room, coal handling, and ash loading (e.g. turbine room, battery room)
(vii) Lubrication of equipment
(viii) Hydrogen vents
(ix) Steam vents
(x) Air compressor and distribution systems
(xi) Emergency equipment
(xii) Fugitive dust from operation of a passenger automobile, station wagon, pickup truck, or van.
(xiii) Pressure relief valves
(xiv) Test gases and bottled gases
(xv) Emissions from a laboratory. If a facility manufactures or produces products for profit in any quantity, it may not be considered to be a laboratory under this item. Support part of the laboratory. Support activities do not include the provision of power to the laboratory from sources that provide power to multiple projects or from sources which would otherwise require permitting, such as boilers that provide power to an entire facility.
(xvi) Safety devices such as fire extinguishers
(xvii) Equipment used for hydraulic or hydrostatic testing
(xviii) Food preparation for onsite consumption
(xix) Oil vapor extractor (e.g. turbine seal oil, turbine lube oil)
87. Sulfuric acid tanks. This activity is not insignificant if it is subject to new source performance standards for sulfuric acid plants under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
88. Soil "borrow" pits. This activity is not insignificant if it is subject to new source performance standards for nonmetallic mineral processing plants under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
89. Phosphoric acid tanks. This activity is not insignificant if it is subject to new source performance standards for phosphate fertilizer industry under Chapter 0400-30-39 or under 40 C.F.R. Part
60.
90. Sodium carbonate tanks.
91. Firearms, firing ranges, and protective services facilities.
92. Physical testing of air filtration. This activity is not insignificant if emissions exhausted are from any manufacturing or other industrial processes and subject to any standard or other requirement of the regulations promulgated to protect stratospheric ozone under title VI of the Federal Act.
93. Safe venting of compressed gas cylinders which have lost structural integrity.
94. Testing, inspection, cleaning or drying of personal protective equipment such as respirators, clothing, gloves, shoe scuffs, etc.
95. Equipment used to process or handle solid materials or solid wastes such as bottle smashers, bulb crushers, balers, compactors, and can puncturers.
(g) Unless specifically required under part 1200-03-09-.04(5)(b)4., the following emission units or activities, or stationary sources that qualify as 'insignificant activities' are not required to be included in a permit application under paragraph 1200-03-09-.02(11).
1. Combustion emissions from propulsion of mobile sources, except for vessel emissions from Outer Continental Shelf sources.
2. Air-conditioning units used for human comfort that do not have applicable requirements under title VI of the Act.
3. Ventilating units used for human comfort that do not exhaust air pollutants into the ambient air from any manufacturing/industrial or commercial process.
4. Non-commercial food preparation.
5. Consumer use of office equipment and products, not including printers or businesses primarily involved in photographic reproduction.
6. Janitorial services and consumer use of janitorial products.
7. Internal combustion engines used for landscaping purposes.
8. Laundry activities, except for dry-cleaning and steam boilers.
9. Bathroom/toilet vent emissions.
10. Emergency (backup) electrical generators at residential locations.
11. Tobacco smoking rooms and areas.
12. Blacksmith forges.
13. Plant maintenance and upkeep activities (e.g., grounds-keeping, general repairs, cleaning, painting, welding, plumbing, re-tarring roofs, installing insulation, and paving parking lots) provided these activities are not conducted as part of a manufacturing process, are not related to the source's primary business activity, and not otherwise triggering a permit modification.
14. Repair or maintenance shop activities not related to the source's primary business activity, not including emissions from surface coating or de-greasing (solvent metal cleaning) activities, and not otherwise triggering a permit modification.
15. Portable electrical generators that can be moved by hand from one location to another.
16. Hand-held equipment for buffing, polishing, cutting, drilling, sawing, grinding, turning or machining wood, metal or plastic.
17. Brazing, soldering and welding equipment, and cutting torches related to manufacturing and construction activities that do not result in emission of HAP metals.
18. Air compressors and pneumatically operated equipment, including hand tools.
19. Batteries and battery charging stations, except at battery manufacturing plants.
20. Storage tanks, vessels, and containers holding or storing liquid substances that will not emit any VOC or HAP.
21. Storage tanks, reservoirs, and pumping and handling equipment of any size containing soaps, vegetable oil, grease, animal fat, and nonvolatile aqueous salt solutions, provided appropriate lids and covers are utilized.
22. Equipment used to mix and package, soaps, vegetable oil, grease, animal fat, and nonvolatile aqueous salt solutions, provided appropriate lids and covers are utilized.
23. Drop hammers or hydraulic presses for forging or metalworking.
24. Equipment used exclusively to slaughter animals, but not including other equipment at slaughterhouses, such as rendering cookers, boilers, heating plants, incinerators, and electrical power generating equipment.
25. Vents from continuous emissions monitors and other analyzers.
26. Natural gas pressure regulator vents, excluding venting at oil and gas production facilities.
27. Hand-held applicator equipment for hot melt adhesives with no VOC in the adhesive formulation.
28. Equipment used for surface coating, painting, dipping or spraying operations, except those that will emit VOC or HAP.
29. CO2 lasers, used only on metals and other materials which do not emit HAP in the process.
30. Consumer use of paper trimmers/binders.
31. Electric or steam-heated drying ovens and autoclaves, but not the emissions from the articles or substances being processed in the ovens or autoclaves or the boilers delivering the steam.
32. Salt baths using nonvolatile salts that do not result in emissions of any regulated air pollutants.
33. Laser trimmers using dust collection to prevent fugitive emissions.
34. Bench-scale laboratory equipment used for physical or chemical analysis, but not lab fume hoods or vents.
35. Routine calibration and maintenance of laboratory equipment or other analytical instruments.
36. Equipment used for quality control/assurance or inspection purposes, including sampling equipment used to withdraw materials for analysis.
37. Hydraulic and hydrostatic testing equipment.
38. Environmental chambers not using hazardous air pollutant (HAP) gasses.
39. Shock chambers.
40. Humidity chambers.
41. Solar simulators.
42. Fugitive emission related to movement of passenger vehicles, provided the emissions are not counted for applicability purposes and any required fugitive dust control plan or its equivalent is submitted.
43. Process water filtration systems and demineralizes.
44. Demineralized water tanks and demineralizer vents.
45. Boiler water treatment operations, not including cooling towers.
46. Oxygen scavenging (de-aeration) of water.
47. Ozone generators.
48. Fire suppression systems.
49. Emergency road flares.
50. Steam vents and safety relief valves.
51. Steam leaks.
52. Steam cleaning operations.
53. Steam sterilizers.