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

A Washington State University-led research team says it has found a way to turn sewage sludge into pipeline-quality renewable ...

A pilot study of a new method for treating sewage sludge from a wastewater treatment plant efficiently created renewable ...

Washington State University (WSU) researchers have developed a new method to make renewable natural gas from wastewater, all ...

In our previous articles, we explored how the loss of deep-water oxygen – hypoxia - creates a dead zone at the bottom of our ...

Using more sludge and less slag in their recipe, researchers were able to create a material that's stronger than even today's enhanced cements and highly resistant to corrosion by acid. It could solve ...

Researchers at the University of Colorado Boulder have detected medium-chain chlorinated paraffins, or MCCPs, in the air ...

The first topic of study authorized by the Rhode Island General Assembly this year: sludge. The House of Representatives ...

A proposed plant that would use a high-heat process to turn sludge into fertilizer has residents worried about odors and property values.