Many jobs are on the line as the City Council votes today on approving funds to construct a second digester that breaks down wastewater at the Sand Island Wastewater Treatment Plant. A letter Mayor ...

The eight towering sludge digester eggs at the Newtown Creek Wastewater Treatment Plant in Greenpoint got even more sci-fi looking last night when the DEP flicked the switch on the new dramatic blue ...

A foul odor, which South Coatesville officials have received complaints about from residents and businesses, has been addressed by the likely source. Officials reported a problem with a sludge ...

EAST PROVIDENCE — As a porous conveyor belt rolls forward, the murky soup it carries drains of water and leaves behind a thick sludge the consistency of wet cement. There’s no question about it. This ...

The catwalk atop Spokane’s two new egg-shaped sewer digesters next to the Spokane River offers a panoramic view of a honeycomb of pipes, pumps and valves – the guts of a $45 million investment in the ...