Across the U.S., renewable natural gas (RNG) projects are gaining momentum. Research carried out by the American Biogas ...

Add Yahoo as a preferred source to see more of our stories on Google. Mar. 9—ELLISBURG — A Rochester area company plans to build a $20 million anaerobic digester facility that will turn manure from a ...

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 ...

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 ...

Polluting the land, air, and water, is a moral and ethical problem. Making people sick is a moral and ethical problem.

Dairy farmers have narrowly escaped a move to limit the crediting period for anaerobic digesters within California’s Low Carbon Fuel Standard. Yet the California Air Resources Board has agreed on a ...

CHICAGO -- A unique climate change fighting machine is being used to divert thousands of pounds of food waste from landfills, as well as feed people and heat city homes in a clean and sustainable way.

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 home to counter the ...

There’s a “cow” in Sacramento State’s BAC Yard, but don’t expect it to moo. Sac State Sustainability’s new food waste digester not only turns kitchen scraps into safe, nutrient-rich fertilizer, it ...