One of California’s biggest sources of methane pollution — its massive dairy industry — operates almost entirely without regulation. In fact, not only do the state’s largest dairies face no penalties ...

Jul. 1—ELLINGTON — At Oakridge Dairy, the cows are doing double duty — providing milk and sustainable energy. After breaking ground in November 2021, construction of the dairy's two million-gallon, ...

A California state grant program designed to reduce greenhouse gas emissions results in the direct release of approximately 225,000 to 300,000 metric tons of carbon dioxide into the air each year, ...

The California Air Resources Board (CARB) has conducted yet another in a series of academic analyses verifying the climate benefits of dairy digesters and the minimal impacts to neighboring ...

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 ...

A giant, balloon-like tarp stretches over a lagoon of manure on a Central Valley dairy farm, concealing a quiet but remarkable transformation. Methane, a potent climate-warming gas, is being captured ...

Methane is a powerful greenhouse gas that is over 80 times stronger than carbon dioxide when trapping heat over a 20-year period. It accelerates global warming much faster than CO2. In California, ...

CORVALLIS - It's not easy running a successful dairy business right in the middle of one of Montana's fastest-growing counties. After all, not everyone appreciates cows or their byproducts. Dan Huls ...

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 ...

More than a decade ago, California helped spark a boom in biofuels — produced from plants or animal waste — with its first-of-its-kind Low Carbon Fuel Standard. The program forces carbon-intensive ...

Two Portland residents are suing NW Natural, Oregon’s largest natural gas company, alleging the utility is putting customer money toward methane digester projects at industrial dairy farms without ...

Dairy cows in northeast Iowa, shown in this 2015 file photo, often produce more manure than cattle raised for beef. A Winneshiek County dairy farm has abandoned its plans to increase the size of its ...