Laws & Regulations
-
Source Water Protection
Provide information on: what source water protection is; priority threats and sources of contamination; and available resources and tools (programmatic, financial, technical, potential partners.)
-
About Outer Continental Shelf (OCS) Permits in EPA's Pacific Southwest (Region 9)
Federal air regulations that have been delegated to state or local air pollution control agencies in EPA Pacific Southwest, Region 9.
-
Hawaii Prevention of Significant Deterioration Agreement
Amended agreement for delegation of authority of the regulations for Prevention of Significant Deterioration (PSD) of air quality (40 CFR 52.21) between USEPA and Hawaii DOH.
-
Criminal Enforcement Wanted Poster: Knut Sorboe
Wanted poster for Knut Sorboe.
-
Report an Environmental Violation, General Information
More information for the public to report potential violations of environmental laws to EPA.
-
Summary of Criminal Prosecutions
The Summary of Criminal Prosecutions resulting from environmental investigations provides information on concluded criminal enforcement cases
-
Criminal Provisions of the Toxic Substances Control Act (TSCA)
Describes the criminal provisions of TSCA
-
Criminal Provisions
Links to the criminal provisions under the Environmental Statutes and the United States Code as enforced by EPA
-
Clean Air Act Permitting in Hawai'i and Pacific Islands
Information on EPA Pacific Southwest (Region 9) oversight of Clean Air Act (CAA) permitting in Hawai'i and the Pacific Islands.
-
Air Permit Delegation and PSD SIP Approval Status in EPA's Pacific Southwest (Region 9)
Federal air regulations that have been delegated to state or local air pollution control agencies in EPA's Pacific Southwest, Region 9.
-
About Title V Permitting in Region 9
Part 71 permits in progress or issued by EPA Pacific Southwest, Region 9.
-
Six-Year Review of Drinking Water Standards
Learn about EPA's process and outcomes for identifying drinking water standards that may need revision to strengthen public health protection or improve efficiency of implementation.
-
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.
-
Midsize and Large Drinking Water System Infrastructure Resilience and Sustainability Program
The homepage for the: Midsize and Large Drinking Water System Infrastructure Resilience and Sustainability Program
-
Affected States Notifications in EPA's Pacific Southwest
Information about Tribes approved for Treatment as a State (TAS) in EPA's Pacific Southwest (Region 9).
-
Drinking Water System Infrastructure Resilience and Sustainability
The homepage for the: Drinking Water System Infrastructure Resilience and Sustainability Program
-
Clean Air Act Permitting in California
Information on Clean Air Act Permitting in California and EPA's oversight.
-
Good Samaritan Remediation of Abandoned Hardrock Mines Program
An overview of the new Good Samaritan Remediation of Abandoned Hardrock Mines Program
-
Frequent Questions on the Phasedown of Hydrofluorocarbons
FAQ for HFC phasedown program
-
UIC Permit: PAS2D041BBEA
Columbia Gas underground injection control permit