Biosolids, also known as sewage sludge, move through a centrifuge during the final stages of processing. Josh Lutz displays ...

On January 15, 2025, the United States Environmental Protection Agency (EPA) released a Draft “Sewage Sludge Risk Assessment for ...

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

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

The Williamstown, Massachusetts select board has voted against backing a controversial sludge composting plan.

Stephen Robb visits Biocore Environmental in Roscommon, which uses wastewater sludge as feedstock for its anaerobic digestion ...

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