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Related Topics:
  • Permitting Under the Clean Air Act
Contact Us

Clean Air Act Permit Actions in EPA's Pacific Southwest (Region 9)

On this page:
  • Pending Permit Actions
  • Completed Permit Actions

EPA is the Clean Air Act permitting authority in those areas that do not have an EPA-approved or delegated program. In Region 9, this includes most Tribal lands and some non-tribal lands.

  • Learn More: About NSR Permitting in Region 9
  • About PSD Permitting in Region 9
  • About Title V Permitting in Region 9

The tables below includes pending and final permitting actions issued by EPA since 2006. For more information, please contact us at R9AirPermits@epa.gov.

Pending Region 9 Permit Actions

This table has a scrollbar beneath for use on narrower screens.

Clean Air Act Permit Actions Under Review in EPA's Pacific Southwest (Region 9)
Source Name Source
Type
Action
Type
Docket City or
County
State Tribe Contact Related
Documents
Coachella Crossroads Travel Center Gas Station NSR: General Permit
Request for Coverage
EPA-R09-OAR-
2022-0578
Coachella CA Twenty-Nine
Palms Band
of Mission
Indians of
California
Amita Muralidharan
(muralidharan.amita@epa.gov)
N/A
Spotlight 29 Casino Casino/Engines NSR: Minor Modification,
Minor Source
EPA-R09-OAR-
2022-0540
Coachella  CA Twenty-Nine Palms
Band of
Mission Indians
of California
Po-Chieh Ting
(ting.pochieh@epa.gov)
N/A
Cache Creek Casino Resort Casino/Engines Title V: Initial EPA-R09-OAR-
2021-0864
Brooks CA Yocha Dehe
Wintun Nation
Amber Batchelder
(batchelder.amber@epa.gov)
N/A
Twenty-Nine Palms Band of Mission Indians Tribal Utility Authority Power Plant NSR: New Minor
Source, Synthetic
Minor Limit(s)
EPA-R09-OAR-
2021-0843
Coachella CA Twenty-Nine
Palms Band
of Mission
Indians of
California
Shaheerah Kelly
(kelly.shaheerah@epa.gov)
N/A
Cave Bear Tire Recycling Plant Rubber Tire
Pyrolysis
Rubber
Recycling
NSR: New Minor
Source
EPA-R09-OAR-
2021-0757
Thermal CA Torres Martinez
Desert Cahuilla
Indians
Tina Su
(su.tingzhi@epa.gov)
N/A
Cache Creek Casino Resort Casino/Engines NSR: Minor
Modification,
Minor Source
EPA-R09-OAR-
2021-0607
Brooks CA Yocha Dehe
Wintun Nation
Amber Batchelder
(batchelder.amber@epa.gov)
N/A
South Point Energy Center Power Plant PSD/NSR: Non-Major
Modification 
EPA-R09-OAR-
2021-0526
Mohave
Valley
AZ Fort Mojave
Indian Tribe
of Arizona,
California
& Nevada
Catherine Valladolid
(valladolid.catherine@epa.gov)
N/A
ASARCO Mission Mine Complex - San Xavier Mining Title V: Renewal EPA-R09-OAR-
2022-0298
Sahuarita AZ Tohono O'odham
Nation Reservation
Po-Chieh Ting
(ting.pochieh@epa.gov)
N/A

Completed Region 9 Permit Actions

This table has a scrollbar beneath for use on narrower screens.

Clean Air Act Permit Actions Completed in EPA's Pacific Southwest (Region 9)
Source
Name
Source
Type
Action
Type
Docket Final
Action
Date
Status City or
County
State Tribe Related
Documents
Roadrunner Express (formerly Soboba Economic Development Corporation) Gas Station NSR: Administrative  EPA-R09-OAR-
2022-0288 
2022/05/31 Issued San Jacinto CA Soboba Band of
Luiseno Indians
 
Spotlight 29 Casino Casino/Engines NSR: New Minor Source EPA-R09-OAR-
2021-0559
2022/02/08 Issued Coachella CA Twenty-Nine
Palms Band
of Mission
Indians of
California
AERSCREEN
Data File
AltAir Paramount LLC Conversion of
Oil Refinery to
Renewable
Fuels Facility
NSR - Applicability
Determination
EPA-R09-OAR-
2021-0629
2021/11/03

PSD Not
Applicable

Paramount CA N/A  
Graton Resort
and Casino
Casino/Engine NSR - New Minor Source EPA-R09-OAR-
2021-0268
2021/10/19 Issued Rohnert
Park
CA Federated
Indians
of Graton
Rancheria
AERSCREEN
Data File
Morongo
Travel
Center
Gas Station NSR - Administrative EPA-R09-OAR-
2022-0267
2022/03/28 Issued Cabazon CA Morongo
Band of
Mission
Indians
 
Morongo
Travel
Center
Gas Station NSR - New Minor Source EPA-R09-OAR-
2021-0043
2021/09/21 Issued Cabazon CA Morongo
Band of
Mission
Indians
 
Lehigh Southwest
Cement Company -
Redding Cement Plant
Portland Cement
Manufacturing
Facility
PSD - Administrative EPA-R09-OAR-
2021-0398
2021/07/28 Issued Redding CA N/A  
Navajo Engineering
and Construction
Authority
Hot Mix
Asphalt Plants
NSR - General
Permit Request
for Coverage
EPA-R09-OAR-
2021-0046
2021/04/13 Approved Apache
County
AZ Navajo Nation  
Red Hawk Casino Casino/Engine NSR - Administrative EPA-R09-OAR-
2020-0584
2021/02/12 Issued Placerville CA Shingle
Springs
Band of
Miwok
Indians
 
San Manuel Casino Casino/Engine NSR - Administrative EPA-R09-OAR-
2020-0551
2021/01/12 Issued Highland CA San Manuel
Band of
Mission Indians
 
Tri-Cities Landfill Landfill Title V - Permit
Termination
EPA-R09-OAR-
2020-0526
2020/10/09 Issued Scottsdale AZ Salt River
Pima-Maricopa
Indian
Community
of the
Salt River
Reservation
 
Desert View Power Biomass
Power Plant
Title V - Renewal EPA-R09-OAR-
2020-0266
2020/09/30 Issued Mecca CA Cabazon Band of
Mission Indians
 
Salt River Landfill Landfill Title V - Renewal EPA-R09-OAR-
2020-0373
2020/09/21 Issued Scottsdale AZ Salt River
Pima-Maricopa
Indian
Community
of the
Salt River
Reservation
 
FNF Construction, Inc - Window Rock Airport Concrete
Batch Plant
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2020-0366
2020/09/17 Approved Window
Rock
AZ Navajo Nation  
Chaparral Commerce Center Office Building/
Emergency Engine
NSR - Administrative EPA-R09-OAR-
2020-0367
2020/09/08 Issued Scottsdale AZ Salt River
Pima-Maricopa
Indian
Community
of the
Salt River
Reservation
 
San Manuel Casino Casino/Engine NSR - Minor
Modification,
Synthetic Minor
Limit(s)
EPA-R09-OAR-
2020-0217
2020/09/08 Issued Highland CA San Manuel
Band of
Mission
Indians
 
Soboba Economic Development Corporation Gas Station NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2020-0249
2020/06/25 Approved San Jacinto CA Soboba Band
of Luiseno
Indians
 
Collins Pine Company Cogeneration
Facility
with Sawmill
PSD - Non-Major
Modification
  2020/06/25 Withdrawn Chester CA N/A  
McElmo Creek Unit Oil Production Facility Oil and Gas
Production
PSD/NSR -
Minor Modification,
Major Source
EPA-R09-OAR-
2019-0409
2020/06/09 Issued Aneth UT Navajo Nation  
McElmo Creek Unit Oil Production Facility Oil and Gas
Production
PSD/NSR  -
Minor Modification,
Major Source
EPA-R09-OAR-
2019-0409
2020/06/08 Issued Aneth UT Navajo Nation  
White Mountain
Apache Timber
Company
Sawmill
Facilities
NSR - New Minor Source EPA-R09-OAR-
2019-0455
2020/06/04 Issued Whiteriver AZ White Mountain
Apache Tribe of
the Fort Apache
Reservation
 
Navajo
Generating
Station
Coal-Fired
Power Plant
Acid Rain - Permit
Termination
EPA-R09-OAR-
2022-0098
2020/05/06 Terminated Page AZ Navajo Nation  
Morongo Casino Cogeneration
Facility
Casino/Engine Title V - Permit
Termination
EPA-R09-OAR-
2019-0533
2020/04/06 Terminated Cabazon CA Morongo Band
of Mission
Indians
 
Morongo Casino Cogeneration
Facility
Casino/Engine NSR - Synthetic
Minor Limit(s)
EPA-R09-OAR-
2019-0533
2020/04/06 Issued Cabazon CA Morongo Band of
Mission Indians
 
Palmdale Energy Project Power Plant PSD - Permit
Termination
EPA-R09-OAR-
2020-0130
2020/03/02 Rescinded Palmdale CA N/A  
San Manuel Casino Casino/Engine NSR - Administrative EPA-R09-OAR-
2019-0719
2020/02/27 Issued Highland CA San Manuel Band
of Mission Indians
 
Oscar Renda Contracting Concrete
Batch Plant
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2019-0598
2019/12/30 Approved San Juan
County
NM Navajo Nation  
Cyprus Tohono Corporation Open Pit Mining
and Leach
NSR - Minor
Modification,
Major Source
EPA-R09-OAR-
2019-0053
2019/09/19 Withdrawn Casa
Grande
AZ Tohono O'odham
Nation Of Arizona
 
Cache Creek Casino Resort Casino/Engine NSR - Administrative EPA-R09-OAR-
2019-0428
2019/09/10 Issued Brooks CA Yocha Dehe
Wintun Nation
 
Agua Caliente Tribal Corporation Gas Station NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2019-0414
2019/09/10 Approved Palm
Springs
CA Agua Caliente
Band of
Cahuilla Indians
 
San Manuel Casino Casino/Engine NSR - Minor
Modification,
Synthetic
Minor Limit(s)
EPA-R09-OAR-
2019-0150
2019/08/02 Issued Highland CA San Manuel Band
of Mission Indians
Modeling Files
Santa Rosa Pit Stop LLC Gas Station NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2019-0181
2019/06/28 Approved Mountain
Center
CA Santa Rosa Band
of Cahuilla Indians
 
Sycuan Market Gas Station NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2019-0151
2019/06/28 Approved El Cajon CA Sycuan Band of the
Kumeyaay Nation
 
Red Hawk Casino Casino/Engine NSR - Administrative EPA-R09-OAR-
2019-0089
2019/04/18 Issued Placerville CA Shingle Springs
Band of Miwok
Indians
 
Cache Creek Casino Resort Casino/Engine NSR - Minor
Modification,
Synthetic
Minor Limit(s)
EPA-R09-OAR-
2018-0653
2019/04/12 Issued Brooks CA Yocha Dehe
Wintun Nation
 
Navajo Engineering
and Construction
Authority
Hot Mix
Asphalt Plants
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2019-0001
2019/04/11 Approved Apache
County
AZ Navajo Nation  
CEMEX - Higley Plant Concrete
Batch Plant
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2018-0699
2018/12/26 Approved Mesa AZ Salt River
Pima-Maricopa
Indian
Community
of the
Salt River
Reservation
 
Mobil Oil Saipan
Terminal
Refinery Title V - Initial EPA-R09-OAR-
2018-0695
2018/12/26 Issued Saipan CNMI N/A  
NantEnergy Inc
(formerly Fluidic
Energy)
Battery Substrate
Manufacturing 
NSR - New Minor Source EPA-R09-OAR-
2018-0652
2018/11/14 Issued Scottsdale AZ Salt River
Pima-Maricopa
Indian
Community
of the
Salt River
Reservation
 
South Point Energy
Center
Power Plant Title V - Renewal EPA-R09-OAR-
2018-0541
2018/09/13 Issued Mohave
Valley
AZ Fort Mojave
Indian Tribe
of Arizona,
California
& Nevada
 
Express Fuel Gas Station NSR - New Minor Source EPA-R09-OAR-
2018-0385
2018/08/28 Issued Shingle
Springs
CA Shingle Springs
Band of Miwok
Indians
 
Ft. Mojave Smoke
Shop
Soil and
Groundwater
Remediation
NSR - New Minor Source EPA-R09-OAR-
2018-0394
2018/07/26 Issued/
Terminated
Mohave
Valley
AZ Fort Mojave
Indian Tribe
of Arizona,
California
& Nevada
 
NantEnergy Inc Battery
Substrate
Manufacturing 
NSR - New Minor Source   2018/07/03 Withdrawn Scottsdale AZ Salt River
Pima-Maricopa
Indian
Community
of the
Salt River
Reservation
 
Bureau of
Reclamation
Dredging NSR - Administrative   2018/06/28 Withdrawn Laguna
Reservoir
CA Quechan Tribe
of the Fort Yuma
Indian Reservation
 
Yavapai Apache Sand and Rock Hot Mix
Asphalt
Plants
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2022-0093
2018/05/11 Approved Camp Verde AZ Yavapai-Apache
Nation of the
Camp Verde
Indian
Reservation
 
Cache Creek Casino Resort Casino/Engine NSR: Synthetic
Minor Limit(s)
  2018/05/11 Withdrawn Brooks CA Yocha Dehe
Wintun Nation
 
Palmdale Energy Project Power Plant PSD - New Major Source EPA-R09-OAR-
2017-0473
2018/04/25 Issued/
Rescinded
Palmdale CA N/A Administrative
Record and
Additional
Information
FNF Construction, Inc - Window Rock Airport Concrete
Batch Plant
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2022-0118
2018/04/18 Approved Window
Rock
AZ Navajo Nation  
Oscar Renda Contracting Concrete
Batch Plant
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2022-0095
2018/04/18 Approved San Juan
County
NM Navajo Nation  
APS Four Corners Steam Electric Plant Power Plant PSD/NSR -
Administrative
EPA-R09-OAR-
2018-0137
2018/03/13 Issued Fruitland NM Navajo Nation  
Chaparral Commerce Center Office Building/
Emergency Engine
NSR - New Minor Source EPA-R09-OAR-
2017-0704
2018/02/02 Issued Scottsdale AZ Salt River
Pima-Maricopa
Indian
Community
of the
Salt River
Reservation
 
APS Four Corners Steam Electric Plant Power Plant PSD/NSR -
Administrative
EPA-R09-OAR-
2017-0676
2017/01/28 Issued Fruitland NM Navajo Nation  
Collins Pine Company Cogeneration
Facility
with Sawmill
PSD - Non-Major
Modification
EPA-R09-OAR-
2016-0191
2017/10/04 Issued Chester CA N/A  
Mobil Oil Guam Terminal Refinery Title V - Initial EPA-R09-OAR-
2016-0216
2017/10/04 Issued Piti GU N/A  
San Manuel Casino Casino/Engine NSR - New Minor Source,
Synthetic Minor Limit(s)
EPA-R09-OAR-
2017-0269
2017/09/25 Issued Highland CA San Manuel Band
of Mission Indians
 
Red Hawk Casino Casino/Engine NSR - Synthetic
Minor Limit(s)
EPA-R09-OAR-
2017-0272
2017/09/21 Issued Placerville CA Shingle Springs
Band of Miwok
Indians
 
Mecca Resource Facility Waste
Management
NSR - Synthetic
Minor Limit(s)
  2017/08/30 Withdrawn Mecca CA Cabazon Band
of Mission
Indians
 
ASARCO LLC Mission Complex - San Xavier Mining Title V - Renewal EPA-R09-OAR-
2017-0252
2017/08/10 Issued Sahuarita AZ Tohono O'odham
Nation Of Arizona
 
Running Horse Pipeline Montezuma Creek Station Crude Oil
Pipeline Pumping
Station and
Truck Loading
Rack
NSR - New Minor Source   2017/05/26 Withdrawn Montezuma
Creek
UT Navajo Nation  
Bureau of
Reclamation
Dredging NSR - New Minor Source EPA-R09-OAR-
2017-0163
2017/05/22 Issued/
Terminated
Laguna
Reservoir
CA Quechan Tribe
of the
Fort Yuma
Indian
Reservation
 
FNF Construction, Inc Concrete
Batch Plant
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2022-0119
2017/04/19 Approved Ganado AZ Navajo Nation  
Tri-Cities Landfill
Energy Facility
Power Plant Title V - Permit
Termination
  2017/04/10 Terminated Scottsdale AZ Salt River
Pima-Maricopa
Indian
Community
of the
Salt River
Reservation
 
NantEnergy Inc Battery
Substrate
Manufacturing
NSR - New Minor Source   2016/10/11 Withdrawn Scottsdale AZ Salt River
Pima-Maricopa
Indian
Community
of the
Salt River
Reservation
 
McElmo Creek Unit
Oil Production
Facility
Oil and Gas
Production
PSD/NSR -
Minor Modification,
Major Source
EPA-R09-OAR-
2014-0785
2016/09/30 Issued Aneth UT Navajo Nation  
McElmo Creek Unit
Oil Production
Facility
Oil and Gas
Production
PSD/NSR -
Minor Modification,
Major Source
EPA-R09-OAR-
2014-0785
2016/09/30 Issued Aneth UT Navajo Nation  
Navajo
Generating
Station
Coal-Fired
Power Plant
PSD - Non-Major
Modification
EPA-R09-OAR-
2016-0026
2016/04/20 Issued Page AZ Navajo Nation  
Johns Manville Fiberglass
Insulation
Manufacturing
PSD - Administrative EPA-R09-OAR-
2016-0440
2015/11/12 Issued Glenn
County
CA N/A  
Fisher Sand & Gravel
Pit - New Mexico, Inc.
Stone Quarrying,
Crushing, and
Screening
Facility
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2022-0120
2015/11/05 Approved Newcomb NM Navajo Nation  
Navajo
Generating
Station
Coal-Fired
Power Plant
PSD/NSR -
Administrative
EPA-R09-OAR-
2016-0249
2015/08/26 Issued Page AZ Navajo Nation  
Desert View Power Biomass
Power Plant
PSD/NSR -
Administrative
EPA-R09-OAR-
2022-0117
2015/05/22 Issued Mecca CA

Cabazon Band
of Mission
Indians

 
APS Four Corners Steam Electric Plant Power Plant PSD/NSR - Major
Modification
EPA-R09-OAR-
2014-0545
2014/12/18 Issued Fruitland NM Navajo Nation  
Avenal Energy Project Power Plant PSD - Permit
Termination
EPA-R09-OAR-
2022-0122
2014/08/12 Vacated/
Withdrawn
Kings
County
CA N/A  
Sierra Pacific Industries-Anderson Division Power Plant PSD - Major Modification EPA-R09-OAR-
2012-0634
2014/04/25 Issued Anderson CA N/A  
Sierra Pacific Industries – Anderson Division Cogeneration
Unit with
Sawmill
PSD - Major Modification EPA-R09-OAR-
2012-0634
2014/04/25 Issued Redding CA N/A  
White Mountain
Apache Timber
Company
Sawmill
Facilities
NSR - Synthetic
Minor Limit(s)
  2014/04/11 Withdrawn Whiteriver AZ White Mountain
Apache Tribe of
the Fort Apache
Reservation
 
Pio Pico Energy
Center
Power Plant PSD - New Major Source EPA-R09-OAR-
2011-0978
2014/02/28 Issued Otay Mesa CA N/A  
Palmdale Hybrid
Power Project
Power Plant PSD - New Major Source EPA-R09-OAR-
2011-0560
2012/09/25 Issued
(Expired)
Palmdale CA N/A EPA-R09-OAR-
2017-0569
Rio Bravo Jasmin Cogeneration
Facility
PSD - Non-Major
Modification
EPA-R09-OAR-
2011-1035
2012/05/15 Issued Bakersfield CA N/A  
Rio Bravo Poso Cogeneration
Facility
PSD - Non-Major
Modification
EPA-R09-OAR-
2011-1034
2012/05/15 Issued Bakersfield CA N/A  
Stockton CoGen
Project
Cogeneration
Facility
PSD - Non-Major
Modification
EPA-R09-OAR-
2011-0579
2011/09/16 Issued Stockton CA N/A  
Colusa Generating
Station
Power Plant PSD - Administrative EPA-R09-OAR-
2011-0311
2011/03/11 Amended Shasta
County
CA N/A  
Knauf Insulation Fiberglass
Insulation
Manufacturing
PSD - Administrative EPA-R09-OAR-
2010-1062
2010/12/13 Issued Shasta
Lake
CA N/A  
Burney Mountain
Power
Power Plant PSD - Non-Major
Modification
EPA-R09-OAR-
2009-0966
2010/10/25 Issued Shasta
County
CA N/A  
Sierra Pacific
Industries Inc.
Cogeneration
Unit with
Sawmill
PSD - Major Modification EPA-R09-OAR-
2010-0226
2010/08/30 Issued Loyalton CA N/A  
Colusa Generating
Station
Power Plant PSD - Non-Major
Modification
EPA-R09-OAR-
2009-0697
2010/03/19 Issued Shasta
County
CA N/A  
High Desert Power
Project
Power Plant PSD - Non-Major
Modification
EPA-R09-OAR-
2010-0129
2010/03/11 Issued Victorville CA N/A  
Victorville 2 Hybrid
Power Project
Power Plant PSD - New Major Source EPA-R09-OAR-
2008-0406
2010/03/11 Issued Victorville CA N/A EPA-R09-OAR-
2008-0765
Colusa Generating
Station
Power Plant PSD - New Major Source EPA-R09-OAR-
2008-0436
2008/09/29 Issued Shasta
County
CA N/A  
Morro Bay Power
Plant
Power Plant PSD - New Major Source EPA-R09-OAR-
2007-0964
2008/09/25 Issued Morro
Bay
CA N/A  
Desert Rock Power Plant PSD - New Major Source EPA-R09-OAR-
2007-1110
2008/07/31 Issued Shiprock NM Navajo Nation  
Mount Lassen
Power
Biomass
Power Plant
PSD - Administrative EPA-R09-OAR-
2007-0951
2007/09/10 Issued Westwood CA N/A  
Knauf Insulation Fiberglass
Insulation
Manufacturing
PSD - Administrative EPA-R09-OAR-
2007-0874
2007/05/07 Issued Shasta
Lake
CA N/A  
Blythe Energy
Project II
Power Plant PSD - New Major Source EPA-R09-OAR-
2007-0723
2007/04/25 Issued Blythe CA N/A  
Pimalco Inc. Secondary
Aluminum
Production
and Extrusion
Title V - Renewal EPA-R09-OAR-
2007-1114
2006/10/20 Issued Chandler AZ Gila River Indian
Community of the
Gila River Indian
Reservation
 
Guardian Industries
Corp.
Glass
Manufacturing
Facility
PSD - Non-Major
Modification
EPA-R09-OAR-
2007-0869
2006/05/26 Issued Kingsburg CA N/A  
Knauf Insulation Fiberglass
Insulation
Manufacturing
PSD - Administrative EPA-R09-OAR-
2007-0873
2006/04/11 Issued Shasta
Lake
CA N/A  
Elk Hills Power Power Plant PSD - Non-Major
Modification
EPA-R09-OAR-
2007-0868
2006/01/12 Issued Kern
County
CA N/A  
General Air Quality Permit for New or Modified Minor Source Gasoline Dispensing Facilities in Indian Country within California Gasoline
Dispensing
Facilities
NSR – General Permit
Development
EPA-R09-OAR-
2016-0580
2019/05/01 Issued Statewide CA Indian
Country
Within
California
More
Information
Fann Contracting Hot Mix
Asphalt Plants
NSR - General Permit
Request for Coverage
EPA-R09-OAR-
2022-0220
2022/04/27 Issued Kayenta AZ Navajo Nation  

EPA's Pacific Southwest (Region 9)
Arizona, California, Hawaii, Nevada, Pacific Islands, 148 Tribes

Public Notice

  • Kayenta Hot Plant Site; Approval of Request for Coverage

 

Public notices will appear here when available.

Region 9 CAA Permitting Focus

CAA Permitting in EPA's Pacific Southwest (Region 9)

Pending and Issued Permits by Region 9
  • About OCS Permits
  • About PSD Permits
  • About Title V Permits
  • About Tribal NSR Permits
Region 9 Resources
  • Air Permit Delegation Agreements
  • Construction Approvals: Radionuclides
  • Electronic Permit Submittal System and Dashboards
  • Environmental Justice in Permitting
  • Title V Program Evaluations
  • Tribes that are Affected States under the Title V Permitting Program in Region 9

State/Tribal/Local Permitting Authorities
AZ | CA | HI | NV

Region 9 Contacts

Sign Up to Receive Email from Region 9's Public Notice Distribution List

National Supporting Resources

  • CAA Permitting Home
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Last updated on June 29, 2022
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