Researchers in Denmark have developed a chemical process that converts toxic arsenic waste into a usable metallic material ...

A 2nd Circuit judge on Tuesday voided the environmental impact statement for a proposed renewable energy conversion and sludge processing project at the county’s Kahului wastewater treatment plant to ...

Three local farmers spoke out against a proposed sewage sludge-producing facility southeast of Columbus now being considered by the Indiana Department of Environmental Management. Mike Kamman, Brian ...

Synagro Technologies Inc. told the Plainfield Township Planning Commission this week that it has complied with requirements for preliminary land development and subdivision approval for its proposed ...

Aurubis opened its ASPA plant, or Advanced Sludge Processing by Aurubis, at its site in Beerse, Belgium, on Sept. 4. The company broke ground on the addition in late 2022. A hydrometallurgical process ...

As Williamstown prepares for annual town meeting on May 22 nd, debate has emerged over a proposal that would see the town’s wastewater plant utilized by contractor Casella to process other communities ...

An advanced membrane-chamber filter press improved material recovery and operating efficiency while lowering operating costs ...