CASA GRANDE — Thousands of gallons of liquid manure sit in the open on 25-foot deep settling ponds at Casa Grande Dairy Co. Farm owner Jim Boyle says he could earn some extra revenue by taking biogas, ...

This can be sold off as a product, or used directly to run specially tailored engines. The solid remainder of the waste is used as fertilizer. Cow manure is washed out as a slurry, and kept in covered ...

University researchers are studying a peculiar source of energy on a dairy farm about an hour north of the Twin Cities. The energy is derived from methane gas produced by the manure of the 800-plus ...

PHOENIX (AP) -- A new energy facility southwest of Phoenix scheduled to open in December will capture methane from cow manure and reuse the biogas as renewable natural fuel. Facility stakeholders told ...

Manure is often used as fertilizer, but what if it could pick up a second application before heading to the fields? A dairy farm in New England is experimenting with turning tons of cow manure into ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A new energy facility southwest of Phoenix ...

How many homes could be heated by cow muck? It is not a question I have thought about before, but as Britain searches for sustainable sources of heat, many farmers are looking, well, right under their ...

More and more, we’re hearing stories of enterprising dairy farms, from Canada to New York to the Pacific Northwest, putting their mounds of manure to good use — turning it into biogas with the help of ...

Project BLUElab members at the University of Michigan are developing a more efficient “biodigester.” According to AIDG (Appropriate Infrastructure Development Group), biodigesters convert organic ...

Among applications, the plant will produce and sell biogas as fuel for CNG vehicles - which account for 20% of India's car ...