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, ...

Nearly half of Rwandans live in poverty, relying on small-scale farming for survival and without gas or electricity. With so many people spending hours foraging for wood for cooking and light, often ...

Clearly not all cow muck can be harvested. But if more food waste was collected, and more biogas plants built near dairy farms, "by 2050, we could be looking at 10-15 million households heated with ...

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 ...

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This is an archived article and the information in the article may be outdated.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

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 ...

A biogas company wants a permit to produce energy from two banes to the environment -- waste tires and cow manure. The Oregon Department of Environmental Quality will host an informational meeting at ...

The back end of a cow generates 80 pounds each day of what Dennis Haubenschild, who owns 750 of them near Princeton, refers to as a "non-depletable renewable resource." Now, technology and policy are ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...