Washington State University researchers convert sewage into 99% pure natural gas while cutting wastewater treatment costs in ...

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

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

Sewage sludge is usually the part nobody wants to think about. It is costly to handle, hard to get rid of, and after ...

Add Yahoo as a preferred source to see more of our stories on Google. Treatment plants can capture over 95% of methane from food waste, compared to about 50% at landfills. Justin Sullivan/Getty Images ...

Thermal hydrolysis uses high temperatures and pressure to treat sludge created during the wastewater treatment process. The ...

PHOENIXVILLE — Everything old is new again, at least at the Phoenixville Wastewater Treatment Plant. There, a “new” technology whose actual discovery dates back to before World War I is getting ready ...

A comprehensive overview of biosolids management, including federal regulations under the Clean Water Act, state laws like ...

The first thing you notice after opening your car door at the Moccasin Bend Environmental Campus is -- and there's no way to ...

HAMBURG, Germany — Sitting in an ordinary shed in a side hall just off the main grounds of this city’s massive sewage treatment plant is a pilot plant, launched last month, that has the recycling ...

Wastewater treatment continues to be ripe for innovation, where food & beverage processors can impact the environment as well ...