The Trump administration is apparently departing from a landmark Biden-era report that detailed human health risks including ...

EPA is pulling back a draft document that warned that sewage sludge fertilizer could spread "forever chemicals," replacing it with voluntary guidance.

Firefly Green Fuels' wet-to-jet platform transforms sewage into sustainable aviation fuel using hydrothermal liquefaction, ...

State lawmakers approved a one-year moratorium on a sludge processing plant in North Kingstown while a commission studies the ...

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, they can be ...

North Kingstown plans to sue the federal government over the way a proposed sewage sludge processing plant in the Quonset Business Park was classified for air permitting. The town announced June 12 ...

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 ...