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Agency Delegations

Clark County Department of Air Quality

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NSPS - 40 CFR Part 60
AGeneral Provision
DFossil-Fuel Steam Generator Constructed After August 17, 1971
FPortland Cement Plants
IHot Mix Asphalt Facilities
KStorage Vessels for Petroleum Liquids for Which Construction, Reconstruction, or Modification Commenced After June 11, 1973, and Prior to May 19, 1978
KaStorage Vessels for Petroleum Liquids for Which Construction, Reconstruction, or Modification Commenced After May 18, 1978, and Prior to July 23, 1984
LSecondary Lead Smelters
OSewage Treatment Plants
PPrimary Copper Smelters
QPrimary Zinc Smelters
RPrimary Lead Smelters
VPhosphate Fertilizer Industry: Diammonium Phosphate Plants
YCoal Preparation Plants
DDGrain Elevators
EESurface Coating of Metal Furniture
GGStationary Gas Turbines
HHLime Manufacturing Plants
KKLead-Acid Battery Manufacturing Plants
LLMetallic Mineral Processing Plants
MMAutomobile and Light Duty Trucks Surface Coating Operations
NNPhosphate Rock Plants
QQGraphic Arts Industry: Publication Rotogravure Printing
SSIndustrial Surface Coating: Large Appliances
TTMetal Coil Surface Coating
UUAsphalt Processing and Asphalt Roofing Manufacture
VVEquipment Leaks of VOC in the Synthetic Organic Chemicals Manufacturing Industry
GGGaEquipment Leaks of VOC in Petroleum Refineries for Which Construction, Reconstruction, or Modification Commenced After November 7, 2006
JJJPetroleum Dry Cleaners
LLLLStandards of Performance for New Sewage Sludge Incineration Units ( Read Note )
NESHAP - 40 CFR Part 61
AGeneral Provisions
DBeryllium Rocket Motor Firing
FVinyl Chloride
MACT - 40 CFR Part 63
AGeneral Provisions
FSynthetic Organic Chemical Manufacturing Industry
GSynthetic Organic Chemical Manufacturing Industry: Process Vents, Storage Vessels, Transfer Operations, and Wastewater
HEquipment Leaks
IProcesses Subject to the Negotiated Regulation for Equipment Leaks
JPolyvinyl Chloride and Copolymers Production
LCoke Oven Batteries
MPerchloroethylene Dry Cleaning
NHard and Decorative Chromium Electroplating and Chromium Anodizing Tanks
OEthylene Oxide Sterilization Facilities
QIndustrial Process Cooling Towers
RGasoline Distribution Facilities (Bulk Gasoline Terminals and Pipeline Breakout Stations)
SPulp and Paper Industry
THalogenated Solvent Cleaning
UGroup 1 Polymers and Resins (Elastomers)
WEpoxy Resins Production and Non-Nylon Polyamides Production
XSecondary Lead Smelting
AAPhosphoric Acid Manufacturing Plants
BBPhosphate Fertilizers Production Plants
CCPetroleum Refineries
DDOff-Site Waste and Recovery Operations
EEMagnetic Tape Manufacturing Operations
GGAerospace Manufacturing and Rework Facilities
HHOil and Natural Gas Production Facilities
IIShipbuilding and Ship Repair (Surface Coating)
JJWood Furniture Manufacturing Operations
KKPrinting and Publishing
LLPrimary Aluminum Reduction Plants
MMChemical Recovery Combustion Sources at Kraft, Soda, Sulfite, and Stand-Alone Semichemical Pulp Mills
OOTanks - Level 1
QQSurface Impoundments
RRIndividual Drain Systems
SSClosed Vent Systems, Control Devices, Recovery Devices and Routing to a Fuel Gas System or a Process
TTEquipment Leaks - Control Level 1
UUEquipment Leaks - Control Level 2
VVOil-Water Separators and Organic-Water Separators
WWStorage Vessels (Tanks) - Control Level 2
XXEthylene Manufacturing Process Units: Heat Exchange Systems and Waste Operations
YYGeneric Maximum Achievable Control Technology Standards
CCCSteel Pickling - HCl Process Facilities and Hydrochloric Acid Regeneration Plants
DDDMineral Wool Production
EEEHazardous Waste Combustors
GGGPharmaceuticals Production
HHHNatural Gas Transmission and Storage Facilities
IIIFlexible Polyurethane Foam Production
JJJGoup IV Polymers and Resins (thermoplastics)
LLLPortland Cement Manufacturing Industry
MMMPesticide Active Ingredient Production
NNNWool Fiberglass Manufacturing
OOOManufacture of Amino/Phenolic Resins
PPPPolyether Polyols Production
QQQPrimary Copper Smelting
RRRSecondary Aluminum Production
TTTPrimary Lead Smelting
UUUPetroleum Refineries: Catalytic Cracking Units, Catalytic Reforming Units, and Sulfur Recovery Units
VVVPublicly Owned Treatment Works
XXXFerroalloys Production: Ferromanganese and Silicomanganese
AAAAMunicipal Solid Waste Landfills
CCCCManufacturing of Nutritional Yeast
DDDDPlywood and Composite Wood Products
EEEEOrganic Liquids Distribution (non-gasoline)
FFFFMiscellaneous Organic Chemical Manufacturing (MON)
GGGGSolvent Extraction for Vegetable Oil Production
HHHHWet-Formed Fiberglass Mat Production
IIIIAuto and Light Duty Trucks (surface coating)
JJJJPaper and Other Web (surface coating)
KKKKMetal Can Coating
MMMMMiscellaneous Metal Parts and Products
NNNNLarge Appliances (surface coating)
OOOOFabric Printing, Coating, and Dyeing
PPPPPlastic Parts (surface coating)
QQQQWood Building Products
RRRRMetal Furniture (surface coating)
SSSSSurface Coating of Metal Coil
TTTTLeather Finishing Operations
UUUUCellulose Products Manufacturing
VVVVBoat Manufacturing
WWWWReinforced Plastic Composites Production
XXXXRubber Tire Manufacturing
YYYYStationary Combustion Turbines
ZZZZReciprocating Internal Combustion Engines
AAAAALime Manufacturing
BBBBBSemiconductor Manufacturing
CCCCCCoke Ovens: Pushing, Quenching, and Battery Stacks
DDDDDIndustrial, Commercial, and Institutional Boilers and Process Heaters
EEEEEIron and Steel Foundries
FFFFFIntegrated Iron and Steel
GGGGGSite Remediation
HHHHHMiscellaneous Coating Manufacturing
IIIIIMercury Cell Chlor-Alkali Plants
JJJJJBrick and Structural Clay Products Manufacturing
KKKKKClay Ceramics Manufacturing
LLLLLAsphalt Processing and Asphalt Roofing Manufacturing
MMMMMFlexible Polyurethane Foam Fabrication Operation
NNNNNHydrochloric Acid Production
PPPPPEngine Test Cells/Stands
QQQQQFriction Products Manufacturing
RRRRRTaconite Iron Ore Processing
SSSSSRefractory Products Manufacturing
TTTTTPrimary Magnesium Refining
WWWWWHospital Ethylene Oxide Sterilizers Area Sources
YYYYYElectric Arc Furnace Steelmaking Facilities (Area Sources)
ZZZZZIron and Steel Foundries Area Sources
BBBBBBGasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities
CCCCCCGasoline Dispensing Facilities
DDDDDDPolyvinyl Chloride and Copolymers Production Area Sources
EEEEEEPrimary Copper Smelting Area Sources
FFFFFFSecondary Copper Smelting Area Sources
GGGGGGPrimary Nonferrous Metals Area Sources - Zinc, Cadmium, and Beryllium
HHHHHHPaint Stripping and Miscellaneous Surface Coating Operations at Area Sources
LLLLLLAcrylic and Modacrylic Fibers Production Area Sources
MMMMMMCarbon Black Production Area Sources
NNNNNNChemical Manufacturing Area Sources: Chromium Compounds
OOOOOOFlexible Polyurethane Foam Production and Fabrication Area Sources
PPPPPPLead Acid Battery Manufacturing Area Sources
QQQQQQWood Preserving Area Sources
RRRRRRClay Ceramics Manufacturing Area Sources
SSSSSSGlass Manufacturing Area Sources
TTTTTTSecondary Nonferrous Metals Processing Area Sources
VVVVVVChemical Manufacturing Area Sources
WWWWWWPlating and Polishing Operations Area Sources
XXXXXXMetal Fabrication and Finishing Area Sources
YYYYYYFerroalloys Production Facilities Area Sources
ZZZZZZAluminum, Copper, and Other Nonferrous Foundries Area Sources
AAAAAAAAsphalt Processing and Asphalt Roofing Manufacturing Area Sources
BBBBBBBChemical Preparations Industry Area Sources
CCCCCCCPaint and Allied Products Manufacture Area Sources
DDDDDDDPrepared Feeds Area Sources
EEEEEEEGold Mine Ore Processing and Production - Area Sources

Delegation Documents
September 20, 2012NESHAPs Delegation Letter (PDF, 96 K, About PDF )
November 3, 2010Federal Register Notice *
Delegation of unchanged Part 63 standards: 75 FR 67625 (direct final) and 75 FR 67676 (proposal).
September 2, 2010NSPS/NESHAPs Delegation Letter (PDF, 221 K, About PDF )
August 26, 2010Memorandum Of Agreement (PDF, 86 K, About PDF )
MOA between Clark County and EPA R9 for NESHAP delegations
June 24, 1985NSPS/NESHAPs Delegation Letter (PDF, 116 K, About PDF )
September 27, 1984NSPS Delegation Letter (PDF, 108 K, About PDF )
December 2, 1983NSPS Delegation Letter (PDF, 137 K, About PDF )
May 24, 1982NSPS/NESHAPs Delegation Letter (PDF, 162 K, About PDF )
January 30, 1978NSPS/NESHAPs Delegation Letter (PDF, 531 K, About PDF )
April 11, 1977NSPS Delegation Letter (PDF, 842 K, About PDF )

* Federal Register Notices can be found on the GPO Access site using their Advanced Search page.

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Note: The EPA has attempted to ensure that the delegations information presented on this web site accurately reflects the actions published in the Federal Register. If there are discrepancies, however, the Federal Register is the official record.

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