Learn the Issues

How Does Anaerobic Digestion Work?

Describes the anaerobic digestion process and the benefits of anaerobic digestion. Anaerobic digestion is the process through which bacteria break down organic matter without oxygen.

Celebrating 20 Years of Anaerobic Digestion

Infographic presenting accomplishments of the AgSTAR program over the last 20 years

U.S. Government Methane to Markets Partnership Accomplishments: 2006 Annual Report

Summarizes the contributions of participating U.S. government agencies and highlights the projects and activities since the launch of the Partnership in November 2004

U.S. Government Methane to Markets Partnership Accomplishments: 2009 Annual Report

Summarizes the contributions of participating U.S. government agencies and highlights the projects and activities since the launch of the Partnership in November 2004

U.S. Government Methane to Markets Partnership Accomplishments: 2007 Annual Report

Summarizes the contributions of participating U.S. government agencies and highlights the projects and activities since the launch of the Partnership in November 2004

U.S. Government GMI Accomplishments: 2011 Annual Report

Summarizes the contributions of participating U.S. government agencies and highlights their 2010 projects and activities

U.S. Government Methane to Markets Partnership Accomplishments: 2010 Annual Report

Summarizes the contributions of participating U.S. government agencies and highlights their 2009 projects and activities

U.S. Government GMI Accomplishments: 2014 Annual Report

The U.S. Government’s Global Methane Initiative Accomplishments ANNUAL REPORT December 2014

U.S. Government Methane to Markets Partnership Accomplishments: 2008 Annual Report

Summarizes the contributions of participating U.S. government agencies and highlights the projects and activities since the launch of the Partnership in November 2004

U.S. Government GMI Accomplishments: 2012 Annual Report

Summarizes the contributions of participating U.S. government agencies and highlights their 2011 projects and activities

U.S. Government GMI Accomplishments: 2013 Annual Report

Summarizes the contributions of participating U.S. government agencies and highlights their 2012 projects and activities

International Programs Related to the Global Methane Initiative

Provides information about international programs that are related to the GMI.

Celebrity Homes, Inc. d/b/a Hanover Falls Residential Construction - Clean Water Act Public Notice

The EPA is providing notice of an Administrative Penalty Assessent in the form of an Expedited Storm Water Settlement Agreement against Celebrity Homes, Inc. d/b/a Hanover Falls Residential Construction, a business located at 14002 L Street, Omaha, NE, for

Ralston Site, Cedar Rapids, Linn County, Iowa - Second Five-year Review Report Addendum

Clean Air Act Permitting in Washington

Clean Air Act permitting authorities for Washington.

Shaw Avenue Dump Site, Charles City, Floyd County, Iowa - Third Five-Year Review Report

Third Five-Year Review Report, Shaw Avenue Dump Site, Charles City, Floyd County, Iowa

Impaired Waters and TMDLs in Region 7

An overview of impaired waters and TMDLs in EPA Region 7.

Emerald Transformer Los Angeles LLC (Formerly Clean Harbors Los Angeles)

Information about Emerald Transformer Los Angeles, LLC, a commercial hazardous waste treatment, storage, and transfer facility in Vernon, California. EPA regulates the handling of PCB waste at this facility under a Toxic Substances Control Act permit.

Emerald Transformer Los Angeles LLC (anteriormente, Clean Harbors Los Angeles)

Emerald Transformer Los Angeles LLC es una instalación de tratamiento, almacenamiento y transferencia de residuos peligrosos comerciales en Vernon, CA. La EPA regula el manejo de residuos de PCB según el permiso de la Ley de Control de Sustancias Tóxicas.

Criminal Press Releases - 2025

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