Delegations of New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) in Washington

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The below tables list the part 60 NSPS, part 61 NESHAP and part 63 NESHAP delegated from EPA Region 10 to:

Benton Clean Air Agency (BCAA) - effective date of delegation is January 24, 2018.
Washington Department of Ecology (Ecology) - effective date of delegation is February 12, 2025.
Northwest Clean Air Agency (NWCAA) - effective date of delegation is October 18, 2023.
Olympic Region Clean Air Agency (ORCAA) - effective date of delegation is July 1, 2023.
Puget Sound Clean Air Agency (PSCAA) - effective date of delegation is July 1, 2024.
Southwest Clean Air Agency (SWCAA) - effective date of delegation is September 1, 2022.
Spokane Regional Clean Air Agency (SRCAA) - effective date of delegation is July 1, 2006.
Yakima Regional Clean Air Agency (YRCAA) - effective date of delegation is July 1, 2000.

Table key:

x - Delegated for all sources
y - Delegated for title V sources only, whether or not a permit has yet been issued or an application submitted
z - Delegated for permitted sources (title V and minor)

40 CFR Part 60 NSPS Delegations:

Subpart	Subpart Name	Delegated to Ecology	Delegated to BCAA	Delegated to NWCAA	Delegated to ORCAA	Delegated to PSCAA	Delegated to SWCAA	Delegated to SRCAA	Delegated to YRCAA
A	General Provisions	x	x	x	x	x	x	x	x
B	Adoption and Submittal of State Plans for Designated Facilities
Ba	Adoption and Submittal of State Plans for Designated Facilities
C	Emission Guidelines and Compliance Times
Ca	[Reserved]
Cb	Emission Guidelines and Compliance Times for Large Municipal Waste Combustors that are Constructed on or before September 20, 1994
Cc	Emission Guidelines and Compliance Times for Municipal Solid Waste Landfills
Cd	Emission Guidelines and Compliance Times for Sulfuric Acid Production Units
Ce	Emission Guidelines and Compliance Times for Hospital/Medical/Infections Waste Incinerators
Cf	Emission Guidelines and Compliance Times for Municipal Solid Waste Landfills
D	Fossil-Fuel-Fired Steam Generators	x	x	x	x	x	x	x	x
Da	Electric Utility Steam Generating Units	x	x	x	x	x	x	x	x
Db	Industrial-Commercial-Institutional Steam Generating Units	x	x	x	x	x	x	x	x
Dc	Small Industrial-Commercial-Institutional Steam Generating Units	x	x	x	x	x	x	x	x
E	Incinerators	x	x	x	x	x	x	x	x
Ea	Municipal Waste Combustors for which Construction is Commenced after December 20, 1989 and on or before September 20, 1994	x	x	x	x	x	x	x	x
Eb	Large Municipal Waste Combustors for which Construction is Commenced after September 20, 1994 or for which Modification or Reconstruction is Commenced after June 19, 1996	x	x	x	x	x	x	x
Ec	Hospital/Medical/Infectious Waste Incinerators	x	x	x	x	x	x	x
F	Portland Cement Plants	x	x	x	x	x	x	x	x
G	Nitric Acid Plants	x	x	x	x	x	x	x	x
Ga	Nitric Acid Plants for which Construction, Reconstruction, or Modification Commenced after October 14, 2011	x	x	x	x		x	x
H	Sulfuric Acid Plants	x	x	x	x	x	x	x	x
I	Hot Mix Asphalt Facilities	x	x	x	x	x	x	x	x
J	Petroleum Refineries	x	x	x	x	x	x	x	x
Ja	Petroleum Refineries for which Construction, Reconstruction, or Modification Commenced after May 14, 2007	x	x	x	x	x	x	x
K	Storage Vessels for Petroleum Liquids for which Construction, Reconstruction, or Modification Commenced after June 11, 1973, and prior to May 19, 1978	x	x	x	x	x	x	x	x
Ka	Storage Vessels for Petroleum Liquids for which Construction, Reconstruction, or Modification Commenced after May 18, 1978, and prior to July 23, 1984	x	x	x	x	x	x	x	x
Kb	Volatile Organic Liquid Storage Vessels (Including Petroleum Liquid Storage Vessels) For which Construction, Reconstruction, or Modification Commenced after July 23, 1984, and on or before October 4, 2023	x	x	x	x	x	x	x	x
Kc	Volatile Organic Liquid Storage Vessels (Including Petroleum Liquid Storage Vessels) For which Construction, Reconstruction, or Modification Commenced after October 4, 2023	x
L	Secondary Lead Smelters for which Construction, Reconstruction or Modification Commenced after June 11, 1973 and on or before December 1, 2022	x	x	x	x	x	x	x	x
La	Secondary Lead Smelters for which Construction, Reconstruction or Modification Commenced after December 1, 2022	x				x
M	Secondary Brass and Bronze Production Plants	x	x	x	x	x	x	x	x
N	Primary Emissions from Basic Oxygen Process Furnaces for which Construction is Commenced after June 11, 1973	x	x	x	x	x	x	x	x
Na	Secondary Emissions from Basic Oxygen Process Steelmaking Facilities for which Construction is Commenced after January 20, 1983	x	x	x	x	x	x	x	x
O	Sewage Treatment Plants	x	x	x	x	x	x	x	x
P	Primary Copper Smelters	x	x	x	x	x	x	x	x
Q	Primary Zinc Smelters	x	x	x	x	x	x	x	x
R	Primary Lead Smelters	x	x	x	x	x	x	x	x
S	Primary Aluminum Reduction Plants	x
T	Phosphate Fertilizer Industry: Wet-Process Phosphoric Acid Plants	x	x	x	x	x	x	x	x
U	Phosphate Fertilizer Industry: Superphosphoric Acid Plants	x	x	x	x	x	x	x	x
V	Phosphate Fertilizer Industry: Diammonium Phosphate Plants	x	x	x	x	x	x	x	x
W	Phosphate Fertilizer Industry: Triple Superphosphate Plants	x	x	x	x	x	x	x	x
X	Phosphate Fertilizer Industry: Granular Triple Superphosphate Storage Facilities	x	x	x	x	x	x	x	x
Y	Coal Preparation and Processing Plants	x	x	x	x	x	x	x	x
Z	Ferroalloy Production Facilities	x	x	x	x	x	x	x	x
AA	Steel Plants: Electric Arc Furnaces Constructed after October 21, 1974, and on or before August 17, 1983	x	x	x	x	x	x	x	x
AAa	Steel Plants: Electric Arc Furnaces and Argon-Oxygen Decarbonization Vessels Constructed after August 17, 1983 and on or before May 16, 2022	x	x	x	x	x	x	x	x
AAb	Steel Plants: Electric Arc Furnaces and Argon-Oxygen Decarbonization Vessels Constructed after May 16, 2022	x		x		x
BB	Kraft Pulp Mills	x
BBa	Kraft Pulp Mill Affected Sources for which Construction, Reconstruction, or Modification Commenced after May 23, 2013	x
CC	Glass Manufacturing Plants	x	x	x	x	x	x	x	x
DD	Grain Elevators	x	x	x	x	x	x	x	x
EE	Surface Coating of Metal Furniture	x	x	x	x	x	x	x	x
FF	[Reserved]
GG	Stationary Gas Turbines	x	x	x	x	x	x	x	x
HH	Lime Manufacturing Plants	x	x	x	x	x	x	x	x
KK	Lead-Acid Battery Manufacturing Plants for which Construction, Reconstruction, or Modification Commenced after January 14, 1980 and on or before February 23, 2022	x	x	x	x	x	x	x	x
KKa	Lead-Acid Battery Manufacturing Plants for which Construction, Reconstruction, or Modification Commenced after February 23, 2022	x		x
LL	Metallic Mineral Processing Plants	x	x	x	x	x	x	x	x
MM	Automobile and Light Duty Truck Surface Coating Operations for which Construction, Reconstruction, or Modification Commenced after October 5, 1979 and on or before May 18, 2022	x	x	x	x	x	x	x	x
MMa	Automobile and Light Duty Truck Surface Coating Operations for which Construction, Reconstruction, or Modification Commenced after May 18, 2022	x		x		x
NN	Phosphate Rock Plants	x	x	x	x	x	x	x
PP	Ammonium Sulfate Manufacture	x	x	x	x	x	x	x	x
QQ	Graphic Arts Industry: Publication Rotogravure Printing	x	x	x	x	x	x	x	x
RR	Pressure Sensitive Tape and Label Surface Coating Operations	x	x	x	x	x	x	x	x
SS	Industrial Surface Coating: Large Appliances	x	x	x	x	x	x	x	x
TT	Metal Coil Surface Coating	x	x	x	x	x	x	x	x
UU	Asphalt Processing and Asphalt Roofing Manufacture	x	x	x	x	x	x	x	x
VV	Equipment Leaks of VOC in the Synthetic Organic Chemicals Manufacturing Industry for which Construction, Reconstruction, or Modification Commenced after January 5, 1981, and on or before November 7, 2006	x	x	x	x	x	x	x	x
VVa	Equipment Leaks of VOC in the Synthetic Organic Chemicals Manufacturing Industry for which Construction, Reconstruction, or Modification Commenced after November 7, 2006 and on or before April 25, 2023	x	x	x	x	x	x
VVb	Equipment Leaks of VOC in the Synthetic Organic Chemicals Manufacturing Industry for which Construction, Reconstruction, or Modification Commenced after April 25, 2023	x
WW	Beverage Can Surface Coating Industry	x	x	x	x	x	x	x	x
XX	Bulk Gasoline Terminals Constructed, Reconstructed, or Modified after December 17, 1980, and on or before June 10, 2022	x	x	x	x	x	x	x	x
XXa	Bulk Gasoline Terminals Constructed, Reconstructed, or Modified after June 10, 2022	x				x
AAA	New Residential Wood Heaters	x	x		x		x
BBB	Rubber Tire Manufacturing Industry	x	x	x	x	x	x	x	x
CCC	[Reserved]
DDD	Volatile Organic Compound (VOC) Emissions from the Polymer Manufacturing Industry	x	x	x	x	x	x	x	x
EEE	[Reserved]
FFF	Flexible Vinyl and Urethane Coating and Printing	x	x	x	x	x	x	x	x
GGG	Equipment Leaks of VOC in Petroleum Refineries for which Construction, Reconstruction, or Modification Commenced after January 4, 1983, and on or before November 7, 2006	x	x	x	x	x	x	x	x
GGGa	Equipment Leaks of VOC in Petroleum Refineries for which Construction, Reconstruction, or Modification Commenced after November 7, 2006	x	x	x	x	x	x
HHH	Synthetic Fiber Production Facilities	x	x	x	x	x	x	x	x
III	Volatile Organic Compound (VOC) Emissions from the Synthetic Organic Chemical Manufacturing Industry (SOCMI) Air Oxidation Unit Processes after October 21, 1983, and on or before April 25, 2023	x	x	x	x	x	x	x	x
IIIa	Volatile Organic Compound (VOC) Emissions from the Synthetic Organic Chemical Manufacturing Industry (SOCMI) Air Oxidation Unit Processes Constructed, Reconstructed, or Modified after April 25, 2023	x				x
JJJ	Petroleum Dry Cleaners	x	x	x	x	x	x	x	x
KKK	Equipment Leaks of VOC from Onshore Natural Gas Processing Plants for which Construction, Reconstruction, or Modification Commenced after January 20, 1984, and On or before August 23, 2011	x	x	x	x	x	x	x	x
LLL	SO2 Emissions from Onshore Natural Gas Processing for which Construction, Reconstruction, or Modification Commenced after January 20, 1984, and on or before August 23, 2011	x	x	x	x	x	x	x	x
MMM	[Reserved]
NNN	Volatile Organic Compound (VOC) Emissions from Synthetic Organic Chemical Manufacturing Industry (SOCMI) Distillation Operations After December 30, 1983, and on or before April 25, 2023	x	x	x	x	x	x	x	x
NNNa	Volatile Organic Compound (VOC) Emissions from Synthetic Organic Chemical Manufacturing Industry (SOCMI) Distillation Operations Constructed, Reconstructed, or Modified After April 25, 2023	x
OOO	Nonmetallic Mineral Processing Plants	x	x	x	x	x	x	x
PPP	Wool Fiberglass Insulation Manufacturing Plants	x	x	x	x	x	x	x	x
QQQ	VOC Emissions from Petroleum Refinery Wastewater Systems	x	x	x	x	x	x	x	x
RRR	Volatile Organic Compound Emissions from Synthetic Organic Chemical Manufacturing Industry (SOCMI) Reactor Processes after June 29, 1990, and on or before April 25, 2023	x	x	x	x	x	x	x	x
RRRa	Volatile Organic Compound Emissions from Synthetic Organic Chemical Manufacturing Industry (SOCMI) Reactor Processes Constructed, Reconstructed, or Modified after April 25, 2023	x				x
SSS	Magnetic Tape Coating Facilities	x	x	x	x	x	x	x	x
TTT	Industrial Surface Coating: Surface Coating of Plastic Parts for Business Machines	x	x	x	x	x	x	x	x
TTTa	Industrial Surface Coating: Surface Coating of Plastic Parts for Business Machines for which Construction, Reconstruction, or Modification Commenced after June 21, 2022	x		x
UUU	Calciners and Dryers in Mineral Industries	x	x	x	x	x	x	x	x
VVV	Polymeric Coating of Supporting Substrates Facilities	x	x	x	x	x	x	x	x
WWW	Municipal Solid Waste Landfills	x	x	x	x	x	x	x	x
XXX	Standards of Performance for Municipal Solid Waste Landfills That Commenced Construction, Reconstruction, or Modification After July 17, 2014	x	x	x		x	x
AAAA	Small Municipal Waste Combustion Units for which Construction is Commenced after August 30, 1999 or for which Modification or Reconstruction is Commenced after June 6, 2001	x	x	x	x	x	x	x	x
BBBB	Emissions Guidelines and Compliance Times for Small Municipal Waste Combustion Units Constructed on or before August 30, 1999
CCCC	Commercial and Industrial Solid Waste Incineration Units	x	x	x	x	x	x	x	x
DDDD	Emission Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units
EEEE	Standards of Performance for Other Solid Waste Incineration Units	x	x	x	x		x
FFFF	Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units
GGGG	[Reserved]
HHHH	[Reserved]
IIII	Stationary Compression Ignition Internal Combustion Engines	x	x	x	y	x	x
JJJJ	Stationary Spark Ignition Internal Combustion Engines	x	x	x	y	x
KKKK	Stationary Combustion Turbines (2005)	x	x	x	x	x	x
KKKKa	Stationary Combustion Turbines (2024)
LLLL	New Sewage Sludge Incineration Units	x	x	x	x	x	x
MMMM	Emission Guidelines and Compliance Times for Existing Sewage Sludge Incineration Units
OOOO	Crude Oil and Natural Gas Production, Transmission, and Distribution	x	x	x	x	x	x
OOOOa	Crude Oil and Natural Gas Facilities for which Construction, Modification, or Reconstruction Commenced after September 18, 2015	x	x	x		x	x
OOOOb	Standards of Performance for Crude Oil and Natural Gas Facilities for Which Construction, Modification or Reconstruction Commenced After December 6, 2022	x
OOOOc	Emissions Guidelines for Greenhouse Gas Emissions from Existing Crude Oil and Natural Gas Facilities
PPPP	[Reserved]
QQQQ	New Residential Hydronic Heaters and Forced-Air Furnaces	x	x		y		x
TTTT	Greenhouse Gas Emissions for Electric Generating Units	x	x		x
TTTTa	Greenhouse Gas Emissions for Modified Coal-Fired and New and Reconstructed Combustion Turbines	x
VVVV	Standards of Performance for Large Municipal Waste Combustors
WWWW	Emission Guidelines and Compliance Times for Large Municipal Waste Combustors that are Constructed on or before January 23, 2024

40 CFR Part 61 NESHAP Delegations:

Subpart	Subpart Name	Delegated to Ecology	Delegated to BCAA	Delegated to NWCAA	Delegated to ORCAA	Delegated to PSCAA	Delegated to SWCAA	Delegated to SRCAA	Delegated to YRCAA	Delegated to DOH
A	General Provisions	x	x	x	x	x	x	x	x	x
B	National Emission Standards for Radon Emissions from Underground Uranium Mines									x
C	National Emission Standard for Beryllium	x	x	x	x	x	x	x	x
D	National Emission Standard for Beryllium Rocket Motor Firing	x	x	x	x	x	x	x	x
E	National Emission Standard for Mercury	x	x	x	x	x	x	x	x
F	National Emission Standard for Vinyl Chloride	x	x	x	x	x	x	x	x
G	[Reserved]
H	National Emission Standards for Radionuclides other than Radon from Department of Energy Facilities									x
I	National Emission Standards for Radionuclide Emissions from Federal Facilities other than Nuclear Regulatory Commission Licensees and Not Covered by Subpart H									x
J	National Emission Standard for Equipment Leaks (Fugitive Emission Sources) of Benzene	x	x	x	x	x	x	x	x
K	National Emission Standards for Radionuclide Emissions from Elemental Phosphorus Plants									x
L	National Emission Standard for Benzene Emissions from Coke By-Product Recovery Plants	x	x	x	x	x	x	x	x
M	National Emission Standard for Asbestos	y	x	x	x	x	x	x	x
N	National Emission Standard for Inorganic Arsenic Emissions from Glass Manufacturing Plants	x	x	x	x	x	x	x	x
O	National Emission Standard for Inorganic Arsenic Emissions from Primary Copper Smelters	x	x	x	x	x	x	x	x
P	National Emission Standard for Inorganic Arsenic Emissions from Arsenic Trioxide and Metallic Arsenic Production Facilities	x	x	x	x	x	x	x	x
Q	National Emission Standards for Radon Emissions from Department of Energy Facilities									x
R	National Emission Standards for Radon Emissions from Phosphogypsum Stacks									x
S	[Reserved]
T	National Emission Standards for Radon Emissions from the Disposal of Uranium Mill Tailings									x
U	[Reserved]
V	National Emission Standard for Equipment Leaks (Fugitive Emission Sources)	x	x	x	x	x	x	x	x
W	National Emission Standards for Radon Emissions from Operating Mill Tailings									x
X	[Reserved]
Y	National Emission Standard for Benzene Emissions from Benzene Storage Vessels	x	x	x	x	x	x	x	x
Z	[Reserved]
AA	[Reserved]
BB	National Emission Standard for Benzene Emissions from Benzene Transfer Operations	x	x	x	x	x	x	x	x
CC	[Reserved]
DD	[Reserved]
EE	[Reserved]
FF	National Emission Standard for Benzene Waste Operations	x	x	x	x	x	x	x	x

40 CFR Part 63 NESHAP Delegations:

Subpart	Subpart Name	Delegated to Ecology	Delegated to BCAA	Delegated to NWCAA	Delegated to ORCAA	Delegated to PSCAA	Delegated to SWCAA	Delegated to SRCAA	Delegated to YRCAA
A	General Provisions	y	y	x	x	x	x	x	x
B	Requirements for Control Technology Determinations for Major Sources in Accordance with Clean Air Act Sections, Sections 112(g) and 112(j)
C	List of Hazardous Air Pollutants, Petitions Process, Lesser Quantity Designations, Source Category List
D	Regulations Governing Compliance Extensions for Early Reductions of Hazardous Air Pollutants
E	Approval of State Programs and Delegation of Federal Authorities
F	National Emission Standards for Synthetic Organic Chemical Manufacturing Industry	y	y	x	x	x	x	x	x
G	National Emission Standards for Synthetic Organic Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer Operations, and Wastewater	y	y	x	x	x	x	x	x
H	National Emission Standards for Equipment Leaks	y	y	x	x	x	x	x	x
I	National Emission Standards for Certain Processes Subject to the Negotiated Regulation for Equipment Leaks	y	y	x	x	x	x	x	x
J	National Emission Standards for Polyvinyl Chloride and Copolymers Production	y	y		x		x	x
K	[Reserved]
L	National Emission Standards for Coke Oven Batteries	y	y	x	x	x	x	x	x
M	National Perchloroethylene Air Emission Standards for Dry Cleaning Facilities	y	y	x	y	y	y	y	y
N	National Emission Standards for Hard and Decorative Chromium Electroplating and Chromium Anodizing Tanks	y	y	x	x	x	x	x	x
O	Ethylene Oxide Emissions Standards for Sterilization Facilities	y	y	x	x	x	x	x	x
P	[Reserved]
Q	Industrial Process Cooling Towers NESHAP	y	y	x	x	x	x	x	x
R	National Emission Standards for Gasoline Distribution Facilities (Bulk Gasoline Terminals and Pipeline Breakout Stations)	y	y	x	x	x	x	x	x
S	Pulp and Paper Industry NESHAP	y	y		x	x	x	x	x
T	National Emission Standards for Halogenated Solvent Cleaning	y	y	x	x	x	x	x	x
U	Group I Polymers and Resins NESHAP	y	y	x	x	x	x	x	x
V	[Reserved]
W	Epoxy Resins Production and Non-Nylon Polyamides Production NESHAP	y	y	x	x	x	x	x	x
X	Secondary Lead Smelting NESHAP	y	y	x	x	x	x	x	x
Y	National Emission Standards for Marine Tank Vessel Loading Operations	y	y	x	x	x	x
Z	[Reserved]
AA	Phosphoric Acid Manufacturing Plants NESHAP	y	y	x	x	x	x	x	x
BB	Phosphate Fertilizers Production Plants NESHAP	y	y	x	x	x	x	x	x
CC	Petroleum Refineries NESHAP	y	y	x	x	x	x	x	x
DD	Off-Site Waste and Recovery Operations NESHAP	y	y	x	x	x	x	x	x
EE	National Emission Standards for Magnetic Tape Manufacturing Operations	y	y	x	x	x	x	x	x
FF	[Reserved]
GG	National Emission Standards for Aerospace Manufacturing and Rework Facilities	y	y	x	x	x	x	x	x
HH	Oil and Natural Gas Production Facilities NESHAP	y	y	x	x	x	x	x	x
II	National Emission Standards for Shipbuilding and Ship Repair (Surface Coating)	y	y	x	x	x	x	x	x
JJ	National Emission Standards for Wood Furniture Manufacturing Operations	y	y	x	x	x	x	x	x
KK	National Emission Standards for Printing and Publishing Industry	y	y	x	x	x	x	x	x
LL	Primary Aluminum Reduction Plants NESHAP	y
MM	Chemical Recovery Combustion Sources at Kraft, Soda, Sulfite, and Stand-Alone Semichemical Pulp Mills NESHAP	y	y		x	x	x
NN	Wool Fiberglass Manufacturing at Area Sources NESHAP	y	y		x		x
OO	National Emission Standards for Tanks - Level 1	y	y	x	x	x	x	x	x
PP	National Emission Standards for Containers	y	y	x	x	x	x	x	x
QQ	National Emission Standards for Surface Impoundments	y	y	x	x	x	x	x	x
RR	National Emission Standards for Individual Drain Systems	y	y	x	x	x	x	x	x
SS	National Emission Standards for Closed Vent Systems, Control Devices, Recovery Devices and Routing to a Fuel Gas System or a Process	y	y	x	x	x	x	x	x
TT	National Emission Standards for Equipment Leaks - Control Level 1	y	y	x	x	x	x	x	x
UU	National Emission Standards for Equipment Leaks - Control Level 2 Standards	y	y	x	x	x	x	x	x
VV	National Emission Standards for Oil-Water Separators and Organic-Water Separators	y	y	x	x	x	x	x	x
WW	National Emission Standards for Storage Vessels (Tanks) - Control Level 2	y	y	x	x	x	x	x
XX	National Emission Standards for Ethylene Manufacturing Process Units: Heat Exchange Systems and Waste Operations	y	y	x	x	x	x
YY	Source Categories NESHAP: Generic Maximum Achievable Control Technology Standards	y	y	x	x	x	x	x
ZZ	[Reserved]
AAA	[Reserved]
BBB	[Reserved]
CCC	Steel Pickling - HCl Process Facilities and Hydrochloric Acid Regeneration Plants NESHAP	y	y	x	x	x	x	x
DDD	Mineral Wool Production NESHAP	y	y	x	x	x	x	x
EEE	Hazardous Waste Combustors NESHAP	y	y	x	x	x	x	x
FFF	[Reserved]
GGG	National Emission Standards for Pharmaceuticals Production	y	y	x	x	x	x	x
HHH	Natural Gas Transmission and Storage Facilities NESHAP	y	y	x	x	x	x	x
III	Flexible Polyurethane Foam Production NESHAP	y	y	x	x	x	x	x
JJJ	Group IV Polymers and Resins NESHAP	y	y	x	x	x	x	x
KKK	[Reserved]
LLL	Portland Cement Manufacturing Industry NESHAP	y	y	x	x	x	x	x
MMM	Pesticide Active Ingredient Production NESHAP	y	y	x	x	x	x	x
NNN	Wool Fiberglass Manufacturing NESHAP	y	y	x	x	x	x	x
OOO	Manufacture of Amino/Phenolic Resins Emissions NESHAP	y	y	x	x	x	x	x
PPP	NESHAP for Polyether Polyols Production	y	y	x	x	x	x	x
QQQ	Primary Copper Smelting NESHAP	y	y	x	x	x	x	x
RRR	Secondary Aluminum Production NESHAP	y	y		y	x	x	x
SSS	[Reserved]
TTT	Primary Lead Smelting NESHAP	y	y	x	x	x	x	x
UUU	Petroleum Refineries: Catalytic Cracking Units, Catalytic Reforming Units, and Sulfur Recovery Units NESHAP	y	y	x	x	x	x	x
VVV	National Emission Standards for Publicly Owned Treatment Works	y	y	x	x	x	x	x
WWW	[Reserved]
XXX	Ferroalloys Production: Ferromanganese & Silicomanganese NESHAP	y	y	x	x	x	x	x
AAAA	Municipal Solid Waste Landfills NESHAP	y	y	x	x	x	x	x
CCCC	Manufacturing of Nutritional Yeast NESHAP	y	y	x	x	x	x	x
DDDD	Plywood and Composite Wood Products NESHAP	y	y	x	x	x	x	x
EEEE	Organic Liquids Distribution (Non-Gasoline) NESHAP	y	y	x	x	x	x	x
FFFF	Miscellaneous Organic Chemical Manufacturing NESHAP	y	y	x	x	x	x	x
GGGG	Solvent Extraction for Vegetable Oil Production NESHAP	y	y	x	x	x	x	x
HHHH	Wet‑Formed Fiberglass Mat Production NESHAP	y	y	x	x	x	x	x
IIII	Surface Coating of Automobiles and Light-Duty Trucks NESHAP	y	y	x	x	x	x	x
JJJJ	Paper and Other Web Coating NESHAP	y	y	x	x	x	x	x
KKKK	Surface Coating of Metal Cans NESHAP	y	y	x	x	x	x	x
MMMM	Surface Coating of Miscellaneous Metal Parts and Products NESHAP	y	y	x	x	x	x	x
NNNN	Surface Coating of Large Appliances NESHAP	y	y	x	x	x	x	x
OOOO	Printing, Coating, and Dyeing of Fabrics and Other Textiles NESHAP	y	y	x	x	x	x	x
PPPP	Surface Coating of Plastic Parts and Products NESHAP	y	y	x	x	x	x	x
QQQQ	Surface Coating of Wood Building Products NESHAP	y	y	x	x	x	x	x
RRRR	Surface Coating of Metal Furniture NESHAP	y	y	x	x	x	x	x
SSSS	Surface Coating of Metal Coil NESHAP	y	y	x	x	x	x	x
TTTT	Leather Finishing Operations NESHAP	y	y	x	x	x	x	x
UUUU	Cellulose Products Manufacturing NESHAP	y	y	x	x	x	x	x
VVVV	Boat Manufacturing NESHAP	y	y	x	x	x	x	x
WWWW	Reinforced Plastic Composites Production NESHAP	y	y	x	x	x	x	x
XXXX	Rubber Tire Manufacturing NESHAP	y	y	x	x	x	x	x
YYYY	Stationary Combustion Turbines NESHAP	y	y	x	x	x	x	x
ZZZZ	Stationary Reciprocating Internal Combustion Engines NESHAP	y	y	x	y	x	y	x
AAAAA	Lime Manufacturing Plants NESHAP	y	y	x	x	x	x	x
BBBBB	Semiconductor Manufacturing NESHAP	y	y	x	x	x	x	x
CCCCC	Coke Ovens: Pushing, Quenching, and Battery Stacks NESHAP	y	y	x	x	x	x	x
DDDDD	Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters NESHAP	y	y	x	x	x	x	x
EEEEE	Iron and Steel Foundries NESHAP	y	y	x	x	x	x	x
FFFFF	Integrated Iron and Steel Manufacturing Facilities NESHAP	y	y	x	x	x	x	x
GGGGG	Site Remediation NESHAP	y	y	x	x	x	x	x
HHHHH	Miscellaneous Coating Manufacturing NESHAP	y	y	x	x	x	x	x
IIIII	Mercury Emissions from Mercury Cell Chlor-Alkali Plants NESHAP	y	y	x	x	x	x	x
JJJJJ	Brick and Structural Clay Products Manufacturing NESHAP	y	y		x	x	x	x
KKKKK	Clay Ceramics Manufacturing NESHAP	y	y		x	x	x	x
LLLLL	Asphalt Processing and Asphalt Roofing Manufacturing NESHAP	y	y	x	x	x	x	x
MMMMM	Flexible Polyurethane Foam Fabrication Operations NESHAP	y	y	x	x	x	x	x
NNNNN	Hydrochloric Acid Production NESHAP	y	y	x	x	x	x	x
OOOOO	[Reserved]
PPPPP	Engine Test Cells/Stands NESHAP	y	y	x	x	x	x	x
QQQQQ	Friction Materials Manufacturing Facilities NESHAP	y	y	x	x	x	x	x
RRRRR	Taconite Iron Ore Processing NESHAP	y	y	x	x	x	x	x
SSSSS	Refractory Products Manufacturing NESHAP	y	y	x	x	x	x	x
TTTTT	Primary Magnesium Refining NESHAP	y	y	x	x	x	x	x
UUUUU	Coal- and Oil-Fired Electric Utility Steam Generating Units NESHAP	y	y	x	x	x	x
VVVVV	[Reserved]
WWWWW	National Emission Standards for Hospital Ethylene Oxide Sterilizers	y	y	x	x		x
XXXXX	[Reserved]
YYYYY	Area Sources: Electric Arc Furnace Steelmaking Facilities NESHAP	y	y		x	x	x
ZZZZZ	Iron and Steel Foundries Area Sources NESHAP	y	y	x	x	x	x
AAAAAA	[Reserved]
BBBBBB	Source Category: Gasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities NESHAP	y	y	x	y	x	x
CCCCCC	Source Category: Gasoline Dispensing Facilities NESHAP	y	y	x	x		x
DDDDDD	Polyvinyl Chloride and Copolymers Production Area Sources NESHAP	y	y		x	x	x
EEEEEE	Primary Copper Smelting Area Sources NESHAP	y	y		x	x	x
FFFFFF	Secondary Copper Smelting Area Sources NESHAP	y	y		x	x	x
GGGGGG	Primary Nonferrous Metals Area Sources - Zinc, Cadmium, and Beryllium NESHAP	y	y		x	x	x
HHHHHH	Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources NESHAP	y	y	x	y		y
IIIIII	[Reserved]
JJJJJJ	Industrial, Commercial, and Institutional Boilers Area Sources NESHAP	y	y	x	x	x	y
KKKKKK	[Reserved]
LLLLLL	Acrylic and Modacrylic Fibers Production Area Sources NESHAP	y	y		x	x	x
MMMMMM	Carbon Black Production Area Sources NESHAP	y	y		x	x	x
NNNNNN	Chemical Manufacturing Area Sources: Chromium Compounds NESHAP	y	y		x	x	x
OOOOOO	Flexible Polyurethane Foam Production and Fabrication Area Sources NESHAP	y	y		x	x	x
PPPPPP	Lead Acid Battery Manufacturing Area Sources NESHAP	y	y		x	x	x
QQQQQQ	Wood Preserving Area Sources NESHAP	y	y	x	x	x	x
RRRRRR	Clay Ceramics Manufacturing Area Sources NESHAP	y	y		x	x	x
SSSSSS	Glass Manufacturing Area Sources NESHAP	y	y		x	x	x
TTTTTT	Secondary Nonferrous Metals Processing Area Sources NESHAP	y	y	x	x	x	x
UUUUUU	[Reserved]
VVVVVV	Chemical Manufacturing Area Sources NESHAP	y	y		x	x	x
WWWWWW	Area Source Standards for Plating and Polishing Operations NESHAP	y	y	x	x		x
XXXXXX	Area Source Standards for Nine Metal Fabrication and Finishing Source Categories NESHAP	y	y	x	y		y
YYYYYY	Area Sources: Ferroalloys Production Facilities NESHAP	y	y		x		x
ZZZZZZ	Area Source Standards for Aluminum, Copper, and Other Nonferrous Foundries NESHAP	y	y	x	x		x
AAAAAAA	Area Sources: Asphalt Processing and Asphalt Roofing Manufacturing NESHAP	y	y	x	x	x	x
BBBBBBB	Area Sources: Chemical Preparations Industry NESHAP	y	y		x	x	x
CCCCCCC	Area Sources: Paints and Allied Products Manufacturing NESHAP	y	y		x	x	x
DDDDDDD	Area Sources: Prepared Feeds Manufacturing NESHAP	y	y	x	x	x	x
EEEEEEE	Gold Mine Ore Processing and Production Area Source Category NESHAP	y	y		x	x	x
FFFFFFF	[Reserved]
GGGGGGG	[Reserved]
HHHHHHH	Polyvinyl Chloride and Copolymers Production NESHAP	y	y	x	x	x	x

Delegations of New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) in Washington

Permitting Under the Clean Air Act