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

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

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

University of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment image: Researchers Jeremy Guest, right, and Yalin Li led a team at the Center for Advanced Bioenergy ...

WASHINGTON — What goes down your toilet can end up on farm fields across the United States. Biosolids, or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients ...

A company is processing wood chips into biochar for use as a soil amendment. Now, it wants to do the same with sewage solids.

Bellingham officials are looking for a more ecologically sound way to get rid of the “biosolid” sludge that’s a by-product of the sewage-treatment process as they move forward with a $220 million ...

Washington State University researchers have developed a treatment process that boosts renewable natural gas production from sewage sludge by 200% while nearly halving disposal costs. The pilot-scale ...

When Eric Seufert brewed a test batch of beer in 2017 with water from recycled sewage, he wasn't too concerned about the outcome. The engineering firm that approached him about the test explained the ...

Disposing of wastewater treatment plant waste while simultaneously recovering white phosphorus: The new thermochemical FlashPhos process demonstrates how this works. It is currently the only ...

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