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

North Kingstown Town Councilor Matt McCoy was in the room when a local energy developer secured a long-term lease to open a ...

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 ...

The report includes OWASA's water and biosolid quality standards, an internship opportunity and the effects of Tropical Storm ...

A new study shows that common mushrooms can remove harmful drug chemicals from biosolids and help protect soil and environment.

Disposing of wastewater treatment plant waste while simultaneously recovering white phosphorus: The new thermochemical ...

EDMONDS — Edmonds is the first city in the country to implement new technology at a wastewater treatment facility that eradicates “forever chemicals,” otherwise known as PFAS. Within the next week, ...