A new method for treating sewage sludge efficiently created renewable natural gas while slashing in half the cost of the ...

A WSU team led by Birgitte Ahring has turned treated sewage sludge into renewable natural gas at 99% methane purity, tripling ...

Across the U.S., renewable natural gas (RNG) projects are gaining momentum. Research carried out by the American Biogas ...

Washington State University has transformed sewage sludge’s environmental liability into a valuable energy asset.

A team of scientists, including one from WSU, have completed a pilot study that shows by pretreating sewer sludge, they can ...

A pilot study of a new method for treating sewage sludge from a wastewater treatment plant efficiently created renewable natural gas while reducing the cost of the treatment. The work, reported in the ...

A Sand Springs landfill will supply the methane for a natural gas processing plant that will soon be under construction. American Environmental Landfill, part of Tulsa-based American Waste Control, ...

Chattanooga Gas, a utility with about 72,000 customers in Hamilton and Bradley counties, says it will avoid emitting thousands of metric tons of greenhouse gases into the atmosphere as a result of a ...

A renewable natural gas plant operator at the Keystone Sanitary Landfill has the green light to drill a nearly 3-mile-deep well in Throop this week as it looks to permanently store carbon dioxide deep ...

PHILADELPHIA – In the steep hills above the Schuylkill River, across the street from a famous cheesesteak place and at the end of a quiet block, sits a typical Philadelphia rowhouse: narrow brick, ...

New pilot study effectively created renewable energy gas from sewage sludge –helping communities to sustainably clean up waste and save money Researchers have developed a new method to treat sewage ...