Laws & Regulations

CWA-09-2018-0014: Los Angeles Department of Water and Power, Granada Hills, CA

Docket No. CWA-09-2018-0014: Proposed Consent Agreement and Final Order In the matter of Los Angeles Department of Water and Power, Van Norman Complex, Granada Hills, California.

CWA-09-2018-0002: Double R Trading Inc, Los Angeles, CA; Consent Agreement and Proposed Final Order

Consent Agreement and Proposed Final Order between EPA Region 9 and Double R Trading, Inc., 14131 S Avalon Blvd, Los Angeles, CA 90011.

Criminal Press Releases - 2024

This is a list of press releases announcing results of EPA criminal cases adjudicated in U.S. courts for 2022.

Region 6 Federal Air Quality Control Regions (AQCRs)

Effluent Guidelines: Get Involved

How to get involved in EPA's annual review process and the Effluent Guidelines Plan.

Final Permit Decision Under Clean Air Act Federal Indian Country Minor New Source Review Program; Jamul Casino Resort, Jamul, CA

On March 20, 2026, EPA Pacific Southwest (Region 9) issued a minor New Source Review (NSR) permit for the Jamul Casino Resort (Source) to Jamul Indian Village Development Corporation located at 14191 Highway 94, Jamul, CA 91935.

Geographic Locations: Southwest, California, Tribal Lands

Preliminary Effluent Guidelines Program Plan

Details on the current Effluent Guidelines Program Plan and links to supporting information [Clean Water Act section 304(m)]

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

Clean Air Act permitting in EPA's Pacific Southwest region, Region 9; serving Arizona, California, Hawaii, Nevada, Pacific Island Territories and 148 Tribal Nations.

About Tribal Minor New Source Review Permitting in Region 9

New Source Review (NSR) permits for Tribes in EPA Pacific Southwest, Region 9.

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

Clean Air Act (CAA) pending and completed permit actions in EPA's Pacific Southwest (Region 9).

CWA-09-2021-0021: Keehi Marine Inc., Honolulu, HI

Consent Agreement and (Proposed) Final Order in the matter of Keehi Marine Inc., 24 Sand Island Access Road, Honolulu, HI. Docket No. CWA-09-2021-0021.

CWA-09-2021-0049: Frank Alo, Hauula, HI

Complaint, Notice of Proposed Penalty and Notice of Opportunity for Hearing in the matter of Frank Alo, Hauula, Hawaii. Docket No. CWA-09-2021-0049.

CWA-09-2020-0072: Hawaii Fueling Facilities Corporation and Signature Flight Support Corporation, Honolulu, HI

Proposed administrative penalty settlement with Hawaii Fueling Facilities Corporation and Signature Flight Support Corporation for violations of Clean Water Act (CWA) regulations at facility located at 6 Sand Island Access Road, Honolulu, Hawaii.

CWA-09-2021-0001: Unitek Environmental Guam, Piti, Guam

Proposed administrative penalty settlement with Unitek Environmental Guam (Respondent) for violations of the Clean Water Act (CWA) at its facility located in Piti, Guam.

GU0020346: Unitek Environmental Guam Waste Transfer Facility, Piti, Guam

NPDES Permit #GU0020346 and Fact Sheet for Unitek Environmental Guam Waste Transfer Facility.

CWA-09-2024-0024: Transport Products Unlimited Inc., Vallejo, CA

Proposed Settlement of Clean Water Act Class I Administrative Penalty in the matter of Transport Products Unlimited Inc., Vallejo, CA.

CWA-09-2019-0033: Hotel Nikko Expansion Project, Tamuning, Guam

Proposed settlement, recorded in a Consent Agreement and Final Order(Proposed CA/FO), between the U.S. Environmental Protection Agency, Region 9, and Asanuma Kokuba Joint Venture and Nippo USA Inc. to resolve a civil administrative penalty proceeding.