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

July 2, 2014 – Updates to Biogas Pathways under RFS Program Announced more »

June 2, 2014 – Project Financing Guide Published more »

June 2, 2014 – Additional Farm Profiles Added more »

April 17, 2014 – AgSTAR National Mapping Tool Launched more »

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Jul. 8, 2014 - American Biogas Council Workshop more »

Oct. 27-30, 2014 - BioCycle East Coast 2014 more »

Nov. 18-20, 2014 - Renewable Energy from Waste Conference 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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