In a deal city officials say will solve Baltimore’s sludge problems for years, the Board of Estimates has agreed to pay two firms about $320 million to convert wet, smelly sewage sludge into neat ...

KINGSTON – Tiny pellets about the size of BBs will collect at the bottom of an oil-fired dryer at the rate of probably a ton a day when the city begins converting sewage sludge to fertilizer next year ...

A plan to fuel a kiln at a Carroll County cement factory with Baltimore sewage sludge would be the nation’s first use of so-called “biosolids” as an energy source – a technology that experts say holds ...

Cary leaders have decided to turn sludge at their south treatment plant into fertilizer pellets. Currently, the liquid sludge is hauled off to area farmlands. Other WRAL Top Stories "The hauling ...

Five years after its initial $8.3 million start-up cost, Amherst's ambitious sludge-to-fertilizer project finally appears to be paying off. Supervisor Susan J. Grelick reports that the town generated ...

Join our growing army of changemakers and get unlimited access to our premium content The use of sewage sludge as a building material in the UK has not yet taken off on a major scale. But the ...

The Ontario Ministry of the Environment says an Oshawa company is turning paper-recycling sludge into pellets on a trial basis at the problem-plagued former Thermo-Tech plant on Brampton Street. Get ...