An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.


AgSTAR Library of Tools and Resources

The AgSTAR program provides a wide variety of resources and tools for stakeholders interested in exploring the use of anaerobic digester systems. Outreach materials and project development tools, information on funding resources, and information on digesters operating within the United States are listed below.