Laws & Regulations

2012 Standards for the Renewable Fuel Standard Program: Final Rulemaking

EPA establishes the volume requirements and associated percentage standards that will apply under the RFS2 program in calendar year 2012 for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel.

2011 Standards for the Renewable Fuel Standard Program: Final Rulemaking

EPA finalizes the volume requirements and associated percentage standards that will apply under the RFS2 program in calendar year 2011 for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel.

Fact Sheet - Final Amendments to the Air Toxics Standards for Ferroalloys Production

Fact sheet summarizing amendments to the air toxics emissions standards covering facilities that produce ferroalloys.

NPDES Permits in Hawai'i

EPA's Pacific Southwest (Region 9) issues all NPDES permits for any discharges into federal ocean waters in Hawai'i. All other NPDES permits are issued by the Hawai'i Department of Health.

Supplemental Determination for Renewable Fuels Produced under the Renewable Fuel Standard Program for Grain Sorghum

EPA has issued a supplemental determination to release its lifecycle greenhouse gas (GHG) analysis of grain sorghum used as a feedstock to produce ethanol under the RFS program.

Compliance Timeline for Printing, Coating, and Dyeing of Fabrics and Other Textiles National Emission Standards

This August 2003 document contains a diagram of dates and events for compliance with the National Emission Standards for Hazardous Air Pollutants (NESHAP) for Printing, Coating, and Dyeing of Fabrics and Other Textiles.

Fact Sheets - Air Toxics Rule to Limit Emissions from Mercury Cell ChlorAlkali Plants

Fact Sheets - Air Toxics Rule to Limit Emissions from Mercury Cell ChlorAlkali Plants (40 CFR 63 Subpart IIIII)

39 FR 37730

Federal Register notice: Standards of performance of new stationary sources for primary aluminum industry - proposed rule.

Violations, Recalls and other Compliance Actions of Vehicles and Engines

This site provides information on vehicle, engine and equipment violations and recalls under Section 207 of the Clean Air Act.

Southwest Jefferson County Mining Superfund Site, OU-4 - Big River and Floodplain, Jefferson County, Missouri - Fact Sheet, December 2016

EPA Region 7 to Host Public Availability Session

Big River Mine Tailings National Priorities List (NPL) Superfund Site, St. Francois County, Missouri - Fact Sheet, October 2017

EPA Conducting Remedial Action for Residential Soils

Build America, Buy America (BABA) Approved Waivers

Approved Build America Buy America Waivers and Awards Prior to Six-Month Adjustment Period Waiver

Training for EPA Pass-Through Grant Applicants, Recipients, and Subrecipients - September 18, 2024

This training is intended for EPA grant applicants and recipients that plan to use EPA funding to provide grants to other entities through subawards.

Case Summary: EPA Settles with De Minimis Parties at Malone Service Company Superfund Site

Summarizes the de minimis settlement agreements regarding liability at the Malone Service Company Superfund Site in Region 6.

Coalbed Methane Outreach Program (CMOP)

EPA’s Coalbed Methane Outreach Program (CMOP) is a voluntary partnership with the coal mining industry to reduce methane emissions. CMOP provides high-quality, mine-specific data and technical assistance to the coal mining industry and project developers.