When manufacturing biogas, manufacturers aim for the maximum possible methane content, as methane is the combustible fraction of biogas. The composition of biogas, however, can differ significantly ...

Upgrading Unit Will Convert Dairy Methane Gas Into Ultra-Low-Carbon Renewable Natural Gas for Injection Into PG&E Pipeline; Company Awarded a Total of $18 Million in Grants in January The biogas ...

Researchers from the University of Jyväskylä and the Natural Resources Institute Finland have discovered that ash appears to be an excellent additive in the anaerobic digestion process in terms of ...

Biogas facilities like this one have been popping up all over at farms and waste sites. But it’s not all good news for the climate. Photo: Claudia Harms-Warlies (Shutterstock) It seems like magic: In ...

On January 15, 2025, Department of Energy (DOE) released updated versions of the 45VH2-GREET lifecycle greenhouse gas (GHG) emissions model and accompanying instructional manual. The updates are ...

A new study shows that adding fruit and microbes to alfalfa, a protein-rich feed for livestock, improves fermentation and biogas production. Alfalfa is more than a protein-rich feed for livestock; it ...

David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a historian, ...

Waste Commission of Scott County, Linwood Mining and Minerals, and Waga Energy, in partnership with the American Biogas ...

Luc Janottin, a farmer in Sonchamp, France, shows me a sack of rotten cashews their producer couldn’t sell. It goes into the methane plant that he and five farmer neighbors built for about $6 million ...

At the end of February, the town board of Lind, Wisconsin voted against changing the zoning laws to allow a nearby 600-cow dairy to install an anaerobic digester. These digesters are becoming more ...