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 ...

Plainfield Township officials continued their review Thursday of Synagro Technologies Inc.'s proposal to build a sewage sludge processing plant beside the Green Knight Energy Center at Grand Central ...

There is no doubt the Green Knight Economic Development Corp. has had a positive impact on the Slate Belt community. For this Green Knight is to be commended. However, it is only necessary to read its ...

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 ...

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 ...

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We recently covered a startup, Ostara, that turns sludge liquid into high-quality commercial fertilizer. Now Victoria University of Wellington in New Zealand wants to do Ostara one better with Wetox, ...