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 ...

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, ...

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 ...

Shell Oil Products U.S. is expanding its New Energies facility in Junction City, Ore., to produce renewable natural gas. The company also announced plans for two more facilities at dairies in Idaho ...

In the battle to become climate-neutral, this historic route is now powered by biogas. Marc Shoffman goes aboard ...

Clearly not all cow muck can be harvested. But if more food waste was collected, and more biogas plants built near dairy ...

Getting your Trinity Audio player ready... A company that converts cow manure into gas energy has sued Weld County commissioners in federal court claiming their “irrational” decision to shut down the ...

PIXLEY, Calif. — Jared Fernandes looks on in glee as a stream of gritty manure is flushed from pens holding his 3,000 dairy cows. It’s strained and then pumped to a lagoon the size of a football field ...

This is an archived article and the information in the article may be outdated.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 ...

Biogas is increasingly being added to natural gas supplies across the nation to fuel heavy-duty vehicles and heat homes. Most comes from landfills, but a hefty portion comes from the rear end of ...