As the nation faces growing concerns over "forever chemicals" in sewage sludge, Aries Clean Technologies has validated a ...

A bill in Washington would require wastewater facility operators to test PFAS levels in their biosolids. It’s the latest ...

State environmental regulators say they are continuing to review public comments on a request by the city of Greensburg ...

It marks a nationwide first as a technology proven to work at industrial scale, that can safely destroy PFAS in municipal wastewater sludge and yield a PFAS-free bio-ash product that is safe to ...

Discover how wastewater utilities are turning organic waste into renewable natural gas to generate revenue and reduce ...

Biogas, often called bio-CNG or renewable natural gas (RNG) when purified, presents a transformative opportunity for NGVs. It ...

A bill advanced from the Iowa House last week that would regulate anaerobic digesters, or systems that break down organic ...

For the fourth annual edition of Canadian Business's flagship awards, we narrowed in on companies fighting the climate crisis ...

There are several processes in a recirculation aquaculture system (RAS): solids removal, biological treatment, oxygen ...

For years a textile mill gave farmers its sewage sludge as free fertilizer. Today the land is full of “forever chemicals.” ...

Is it appropriate to continue selling and spreading a dangerous substance? Is it appropriate to do it on a greater scale? Is ...