Laws & Regulations
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In sign of progress in Superfund cleanups across Pacific Southwest, EPA to perform Five-Year Reviews at 27 Superfund sites in 2025
EPA News Release: In sign of progress in Superfund cleanups across Pacific Southwest, EPA to perform Five-Year Reviews at 27 Superfund sites in 2025
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EPA enforcement actions at 10 California facilities address chemical safety deficiencies
Actions under Clean Air Act further protect communities from chemical accidents
EPA News Release: EPA enforcement actions at 10 California facilities address chemical safety deficiencies
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EPA-Pacific Southwest Celebrates 100 Days with 100 EPA Environmental Actions Nationwide
EPA News Release: EPA-Pacific Southwest Celebrates 100 Days with 100 EPA Environmental Actions Nationwide
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EPA Safeguards Hawaiian Water Resources by Closing Five Illegal, Polluting Large-Capacity Cesspools
In the 20 years since a federal ban, EPA has assessed approximately $5.6 million in penalties and ordered the closure of over 3,900 unlawful cesspools in Hawaii
EPA News Release: EPA Safeguards Hawaiian Water Resources by Closing Five Illegal, Polluting Large-Capacity Cesspools
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EPA protects public safety by resolving claims of hazardous waste violations at Central Valley facilities
EPA News Release: EPA protects public safety by resolving claims of hazardous waste violations at Central Valley facilities
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EPA fines Southern California grocery chain for distributing unregistered disinfectants
EPA News Release: EPA fines Southern California grocery chain for distributing unregistered disinfectants
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EPA Advances Wahikuli Sewer Project Design, as Part of Maui Wildfire Recovery
Public Comments Accepted Through May 23rd
EPA News Release: EPA Advances Wahikuli Sewer Project Design, as Part of Maui Wildfire Recovery
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Specific Elements for Each of the Major SIP Types for Particulate Matter (PM)
Required elements differ depending on the type of state implementation plan (SIP).
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Identification of Nonattainment Classification and Deadlines for Submission of State Implementation Plan (SIP) Provisions for the 1997 & 2006 Fine Particle National Ambient Air Quality Standards (NAAQS) Fact Sheet
This page contains the fact sheet for the Final Nonattainment Classification and Deadlines for Submission of State Implementation Plan (SIP) Provisions for the 1997 and 2006 Particulate Matter (PM) rule.
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2012 PM National Ambient Air Quality Standards (NAAQS) Nonattainment Actions
Read about the EPA's infrastructure actions for the 2008 Ozone NAAQS. These actions are regarding states' failure to submit SIPs addressing various parts of the standards. Here you can read the federal register notices, fact sheets, and the docket folder.
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Particulate Matter (PM) Nonattainment Area SIP Requirements
Different elements are required to be included in the state implementation plan (SIP) for each criteria pollutant.
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Lead NAAQS Implementation Schedules
What designated areas have to do to comply with the Clean Air Act and when the areas have to comply.
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EPA Order Protects Guam Water Resources
Agency action prevents future oil spills at fuel storage facility
EPA News Release: EPA Order Protects Guam Water Resources
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40 CFR Part 190: Rule Review and Background Documents
Background information for review of environmental protection standards for uranium fuel cycle operations.
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Appropriate Penalty Mitigation Credit under the SEP Policy
This memorandum reinforces supplemental environmental project mitigation credit.
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Wyatt Energy Incorporated Settlement Agreement
Wyatt Energy Incorporated Settlement Agreement
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Consent Decree: Cummins Engine Company, Inc. Diesel Engines Settlement
Cummins Engine Company Inc. Clean Air Act Settlement
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Williams Refining and Marketing, LLC Stipulation, Settlement Agreement and Order
This is the Williams Refining and Marketing, LLC Stipulation, Settlement Agreement and Order
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Amendment to Consent Decree:Tampa Electric Company (TECO), Civil Action N. 99-2524 CIV-T-23F
This is the first amendment to the consent decree
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Memorandum: Waste Management Area and Supplemental Well Guidance
Provides guidance to regulators regarding implementation of waste management area and supplemental well approaches of the proposed Ground-Water Amendments Rule (53 FR 28160