UIC Permits in EPA's Pacific Southwest (Region 9)
EPA Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 tribal nations.
- About UIC Permits in EPA's Pacific Southwest (Region 9)
- Open Comment Period
- Final UIC Permits
Federal permits are required for all Class I, II, and III wells, and some Class V wells. For a permit application or related information, please see Region 9 contacts or visit the UIC Reporting Forms site. Region 9 states that have delegated programs have permit requirements that vary by jurisdiction and well type. Injection well owners are responsible for determining all applicable requirements. Permit requirements can be found in 40 CFR parts 124, 144 and 146.
Additional UIC information can be found at EPA's National UIC web site. For general questions, call the Safe Drinking Water Act Hotline at (800) 426-4791.
Public comment opportunities will appear here when available.
Chalk Cliff Limited, Maricopa, CA
Bakersfield Renewable Fuels LLC (formerly Alon Bakersfield Property Inc.)
California Specialty Cheeses, Manteca, CA.
Laguna County Sanitation District Injection, Santa Barbara County, CA
El Centro Generating Station, El Centro, CA.
Hilmar Cheese Company, Hilmar, CA.
CXA La Paloma LLC, McKittrick, CA.
Live Oak Limited, Bakersfield, CA.
McKittrick Limited, McKittrick, CA.
Newhall Land and Farming Company Inc., Valencia, CA.
(Signed January 9, 2006; Minor Modification signed May 22, 2008; Minor Modification No. 2 signed July 7, 2011)
Panoche Energy Center LLC; Firebaugh, CA.
Northern California Power Agency STIG Project #2 & Lodi Energy Center, Lodi, CA
San Joaquin Refining Company Limited, Bakersfield, CA.
S.M.S. Briners Inc., San Joaquin County, CA.
Excelsior Mining Arizona Inc. Gunnison Copper Project, Phoenix, AZ.
Florence Copper Project, Florence, AZ.
Fort Cady Project, San Bernardino County, CA.
Morton Salt Inc, Glendale, AZ
Roach-Baker wells #3, #4, #5
Arizona Public Services (APS) Cholla Power Plant UIC Experimental Class V Permit (Carbon Sequestration), Navajo County, AZ.
- R9UIC-CA5-FY11-3R CA
Los Angeles Bureau of Sanitation Experimental Class V Permit (Biosolids Injection), San Pedro, CA.
PG&E Test Injection/Withdrawal Well, King Island Gas Field, San Joaquin County, CA.
Puna Geothermal Venture, Pahoa, HI.
Elk Hills Power, LLC, Tupman, CA