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The Federal Government recognizes the potential of biogas systems to generate renewable energy while providing economic and environmental benefits. Learn more about the Biogas Opportunities Roadmap.

AgSTAR launches a national mapping tool within the EPA's GeoPlatform.
Learn more.

New to anaerobic digestion? Let AD 101 walk you through a biogas recovery system.
(Photo: GE Energy, Jenbacher gas engines)

Are you a state-wide organization that promotes anaerobic digestion?
Become an AgSTAR Partner today.

U.S. Environmental Protection Agency's AgSTAR Program is a voluntary outreach and educational program that promotes the recovery and use of methane from animal manure.
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What's New

February 17, 2015 – Anaerobic digester database updated more »

February 17, 2015 – Vendor Directory updated more »

November 14, 2014 – AgSTAR welcomes 4 new partners more »

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February 24-25 - Midwest Manure Summit more »

March 31 - April 3 - Waste to Worth 2015 more »

April 13-16 - BioCycle West Coast Conference 2015 more »

Frequent Questions

Photograph of a methane recovery operation How do you produce energy from manure? more »

Photograph of a cowHow do I know if anaerobic digestion makes sense for my farm? more »

Photograph of a chicken behind a chain link fence How are digester projects usually funded? more »

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USDA provides a number of resources related to anaerobic digesters on US farms. Learn more about Rural Development and Natural Resources Conservation Service resources.

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