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Agency Delegations

Pima County Department of Environmental Quality

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NSPS - 40 CFR Part 60
AGeneral Provision
DFossil-Fuel Steam Generator Constructed After August 17, 1971
DaElectric Utility Steam Generating Units Constructed After September 18, 1978
DbIndustrial-Commercial-Institutional Steam Generating Units
DcSmall Industrial Steam Generating Units
FPortland Cement Plants
GNitric Acid Plants
HSulfuric Acid Plants
IHot Mix Asphalt Facilities
JPetroleum Refineries
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
KbVolatile Organic Liquid Storage Vessels (Including Petroleum Liquid Storage Vessels) for Which Construction, Reconstruction, or Modification Commenced After July 23, 1984
LSecondary Lead Smelters
MSecondary Brass and Bronze Production Plants
NPrimary Emissions from Basic Oxygen Process Furnaces for Which Construction is Commenced After June 11, 1973
OSewage Treatment Plants
PPrimary Copper Smelters
QPrimary Zinc Smelters
RPrimary Lead Smelters
SPrimary Aluminum Reduction Plants
TPhosphate Fertilizer Industry: Wet Process Phosphoric Acid Plants
UPhosphate Fertilizer Industry: Superphosphoric Acid Plants
VPhosphate Fertilizer Industry: Diammonium Phosphate Plants
WPhosphate Fertilizer Industry: Triple Superphosphate Plants
XPhosphate Fertilizer Industry: Triple Superphosphate Storage Facilities
YCoal Preparation Plants
ZFerroalloy Production Facilities
AASteel Plants: Electric Arc Furnaces Constructed After October 21, 1974 and On or Before August 17, 1983
AAaSteel Plants: Electric Arc Furnaces and Argon-Oxygen Decarburization Vessels Constructed After August 7, 1983
BBKraft Pulp Mills
CCGlass Manufacturing 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
PPAmmonium Sulfate Manufacture
QQGraphic Arts Industry: Publication Rotogravure Printing
RRPressure Sensitive Tape and Label Surface Coating Operations
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
VVaEquipment Leaks of VOC in the Synthetic Organic Chemicals Manufacturing Industry for Which Construction, Reconstruction, or Modification Commenced After November 7, 2006
WWBeverage Can Surface Coating Industry
XXBulk Gasoline Terminals
AAANew Residential Wood Heaters
BBBRubber Tire Manufacturing Industry
DDDVolatile Organic Compound (VOC) Emissions from the Polymer Manufacturing Industry
FFFFlexible Vinyl and Urethane Coating and Printing
GGGEquipment Leaks of VOC in Petroleum Refineries
GGGaEquipment Leaks of VOC in Petroleum Refineries for Which Construction, Reconstruction, or Modification Commenced After November 7, 2006
HHHSynthetic Fiber Production Facilities
IIIVolatile Organic Compound (VOC) Emissions From the Synthetic Organic Chemical Manufacturing Industry (SOCMI) Air Oxidation Unit Processes
JJJPetroleum Dry Cleaners
KKKEquipment Leaks of VOC From Onshore Natural Gas Processing Plants
NNNVolatile Organic Compound (VOC) Emissions From Synthetic Organic Chemical Manufacturing Industry (SOCMI) Distillation
OOONonmetallic Mineral Processing Plants
PPPWool Fiberglass Insulation Manufacturing Plants
QQQVOC Emissions From Petroleum Refinery Wastewater Systems
SSSMagnetic Tape Coating Facilities
TTTIndustrial Surface Coating: Surface Coating of Plastic Parts for Business Machines
VVVPolymeric Coating of Supporting Substrates Facilities
WWWMunicipal Solid Waste Landfills
CCCCCommercial and Industrial Solid Waste Incineration Units for Which Construction is Commenced After November 30, 1999 or for Which Modification or Reconstruction Is Commenced on or After June 1, 2001
EEEEOther Solid Waste Incineration Units for Which Construction is Commenced After December 9, 2004, or for Which Modification or Reconstruction is Commenced on or After June 16, 2006
IIIIStationary Compression Ignition Internal Combustion Engines
KKKKStationary Combustion Turbines
NESHAP - 40 CFR Part 61
AGeneral Provisions
DBeryllium Rocket Motor Firing
FVinyl Chloride
JEquipment Leaks (Fugitive Emission Sources) of Benzene
LBenzene Emissions from Coke By-Product Recovery Plants
VEquipment Leaks (Fugitive Emission Sources)
YBenzene Emissions From Benzene Storage Vessels
BBBenzene Emissions From Benzene Transfer Operations
FFBenzene Waste Operations
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
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
JJJJPaper and Other Web (surface coating)
KKKKMetal Can Coating
MMMMMiscellaneous Metal Parts and Products
NNNNLarge Appliances (surface coating)
OOOOFabric Printing, Coating, and Dyeing
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
AAAAALime Manufacturing
BBBBBSemiconductor Manufacturing
CCCCCCoke Ovens: Pushing, Quenching, and Battery Stacks
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

Delegation Documents
September 24, 2008NSPS/NESHAPs Delegation Letter (PDF, 104 K, About PDF )
August 14, 2008Federal Register Notice *
Delegations granted in a 6/16/08 letter were codified in 73 FR 47546 (direct final) and 73 FR 47563 (proposal).
June 16, 2008NESHAPs Delegation Letter (PDF, 75 K, About PDF )
January 17, 2006Federal Register Notice (PDF, 111 K, About PDF )
July 8, 2005Federal Register Notice *
Delegation of various Part 63 standards: 70 FR 39426 (direct final) and 70 FR 39457 (proposal)
March 22, 2005NSPS/NESHAPs Delegation Letter (PDF, 760 K, About PDF )
December 28, 2004NESHAPs Delegation Letter (PDF, 388 K, About PDF )
April 26, 2002Federal Register Notice (PDF, 1853 K, About PDF )
Delegation of various Parts 60 and 61standards: 67 FR 20652 (direct final) and 67 FR 1676 (proposal)
June 28, 1999Federal Register Notice *
Delegation of various Part 63 standards: 64 FR 34560 (direct final) and 64 FR 34627 (proposal).
February 3, 1999Memorandum Of Agreement (PDF, 1027 K, About PDF )
MOA between Pima and EPA Region 9 for NESHAP delegations
March 14, 1991NSPS/NESHAPs Delegation Letter (PDF, 120 K, About PDF )
August 31, 1987NSPS/NESHAPs Delegation Letter (PDF, 294 K, About PDF )
September 18, 1985NSPS/NESHAPs Delegation Letter (PDF, 156 K, About PDF )
March 16, 1984NSPS/NESHAPs Delegation Letter (PDF, 106 K, About PDF )
May 24, 1982NSPS/NESHAPs Delegation Letter (PDF, 108 K, About PDF )
October 7, 1976NSPS/NESHAPs Delegation Letter (PDF, 440 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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