Laws & Regulations

Fourth Addendum to Consent Decree: Motiva Enterprises LLC., Civil Action No. H-01-0978

This is the fourth addendum to the Equilon Enterprises clean air act consent decree

Expedited Settlement Agreement Pilot for Clean Air Act Vehicle and Engine Violations Tampering/Defeat Devices

Appendix VI Leak Detection and Repair Penalty Policy

This is the policy for Appendix VI Leak Detection and Repair Penalty Policy

Consent Decree for James C. Justice, II and James C. Justice Companies, Inc., and High Mountain Living, LLC Clean Water Act Settlement

This is the consent decree for James C. Justice, II and James C. Justice Companies, Inc., and High Mountain Living, LLC Clean Water Act Settlement

2015 CAA Fuels Administrative Settlement

United States Coast Guard And United States Environmental Protection Agency Revised Protocol On Referrals Under Marpol Annex Vi, As Implemented By The Act To Prevent Pollution From Ships

Expedited Settlement Agreement National Program for Clean Air Act Vehicle and Engine Violations -Imports

Expedited Settlement Agreement National Program for Clean Air Act Vehicle and Engine Violations - Imports

Guidance on Streamlining Oversight in Civil Settlements

This memo provides guidance for managing available resources for monitoring settlements.

EPA Region 10 Enforcement Actions to Protect Drinking Water

PDFs for recent EPA Region 10 actions.

K.P. Kauffman Company (KPK) Consent Decree

K.P. Kauffman Company Consent Decree January 21, 2020

Barnett RDC Well No. 1

MRV Plan and Decision for Barnett RDC Well No. 1

Direct Final Rule for Control of Air Pollution From New Motor Vehicles; Revisions to Motor Vehicle Diesel Fuel Sulfur Transition Provisions; and Technical Amendments to the Highway Diesel, Nonroad Diesel, and Tier 2 Gasoline Programs

Includes rule summary and link to Federal Register notice.

Requirements For Field-Constructed Tanks And Airport Hydrant Systems

This publication outlines the requirements for field-constructed tanks and airport hydrant systems

Guidance on Compatibility of UST Systems with Ethanol Blends Greater Than 10 Percent and Biodiesel Blends Greater Than 20 Percent

EPA guidance on complying with the federal compatibility requirement for underground storage tank (UST) systems storing gasoline containing greater than 10 percent ethanol or diesel containing greater than 20 percent biodiesel.

Aquatic Life Fact Sheet for Naphthalene: (Aquatic Life - acute concentration), New York State Department of Environmental Conservation

Introduction and summary of information and data for napthalene

Human Health Fact Sheet for Vinyl chloride: (Human Health Carcinogen - fish ingestion only), Ohio Environmental Protection Agency

Critera summary, exposure data and references for vinyl chloride

Aquatic Life Fact Sheet for cis-1,2-Dichloroethylene: (Aquatic Life - acute concentration), Indiana Department of Environmental Management

CIS-1,2-DICHLOROETHYLENE water quality standards

Final Rule: Regulation To Mitigate the Misfueling of Vehicles and Engines With Gasoline Containing Greater Than Ten Volume Percent Ethanol and Modifications to the Reformulated and Conventional Gasoline Programs

EPA is establishing several measures to mitigate misfueling of other vehicles, engines and equipment with E15 and the potential emissions consequences of misfueling.

Additional Resources for 2015 Underground Storage Tank Regulations

Learn about underground storage tank (UST) regulations revised in 2015.

Methods Update Rule - 2021

Announcement of EPA's 2019 proposed Methods Update Rule. The proposal includes revised Clean Water Act analytical methods that would be codified in 40 CFR Part 136.