We've made some changes to EPA.gov. 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.

EPA's website will operate in a diminished capacity on Saturday Feb 17, 2018 from 8:00 a.m. to noon EST for routine maintenance. Some services, such as search, may be temporarily unavailable for brief periods during this time. We apologize for any inconvenience.

AgSTAR: Biogas Recovery in the Agriculture Sector

AgSTAR: Biogas Recovery in the Agriculture Sector

AgSTAR logoAgSTAR promotes the use of biogas recovery systems to reduce methane emissions from livestock waste. In addition to producing biogas, anaerobic digestion systems can also help achieve other social, environmental, agricultural and economic benefits.


Anaerobic Digester Projects in the U.S.

 DairyDairy     HogHog     PoultryPoultry     Beef Beef     MixedMixed   |  View larger map

The colors and sizes of the icons indicate the types and numbers of animals that feed the digester at each project. Click the button (>>) at the top left of the map to show the detailed legend.

News & Events

Nutrient Recovery and Digester Summit 
January 23, 2018
This 1-day event in South Burlington, Vermont featured presentations and panel discussions led by industry leaders about nutrient recovery and nutrient management, organics diversion, and anaerobic digesters.
Learn moreExit

BioCycle West Coast18
March 26-29, 2018
The theme is Accelerating Organics Recycling, with topics on compost manufacturing, anaerobic digestion, food recovery and recycling, compost, biogas and digestate markets, and climate enterprise opportunities.
Learn moreExit

AgSTAR Webinar: Innovative Business Models for Anaerobic Digestion Projects
This two-part webinar included presentations from industry leaders about innovative business models for anaerobic digestion.

AgSTAR webinar thumbnailView more upcoming and past events