Thirty-four groups that focus on the environment and small farms are asking the U.S. Department of Agriculture to stop ...

A new petition seeks to end the Rural Energy for America Program’s support for on-farm digesters, which environmental ...

PIXLEY, Calif. (AP) — The stench of cow feces, urine and ammonia forces residents to keep windows and doors closed in parts of California's farming country. Some people constantly run air purifiers at ...

Biodigesters have been hailed as a climate-friendly way to reduce agricultural emissions and provide income for rural ...

Hundreds of millions of dollars intended to cut energy costs have been funneled to costly manure digesters, benefitting industrial-scale livestock operations.

Anaerobic digesters capture methane from decomposing livestock manure. Here, pipes direct methane gas from an anaerobic digester for use in powering several electric generators Feb. 1, 2023, at the ...

Maas Energy Works dairy digester at Legacy Ranch in Pixley, Calif. First of a two-part series on renewable natural gas in the agricultural sector. Renewable natural gas, or methane from non-fossil ...

OUTLOOK - After years of failing to generate a profit by selling electricity generated from cow manure, Dan DeRuyter of George DeRuyter & Sons dairy in Outlook is ready to give the natural gas market ...

A Danish company’s plans to turn cow manure into renewable energy in Minnesota and Wisconsin’s dairy country have tanked, at least for now. Nature Energy planned to build several large-scale anaerobic ...

The newly installed pair of 16 cylinder Waukesha 16VATGLs at Tampa’s Howard Curren Advanced Wastewater Treatment Plant enhances the facility’s energy self-sufficiency, lowers emissions from previous ...

Waste-to-value technology company Alchemyca has launched a digital platform that predicts biogas output from organic waste ...