First a ban on land application. Then severe limits on landfilling. Fears about PFAS contamination cause clean-water utilities to scramble.
Here’s a quiz: What share of water, nutrients and energy do the nation’s clean-water plants recover? How close are we to a circular water economy?
A Central Wisconsin utility abandoned its combined heat and power system in favor of a more cost-effective use for methane from its anaerobic digesters
Houston’s biosolids beneficial use program goes back more than 100 years. Today its Hou-Actinite product is a favorite among farmers, ranchers and landscapers.
Generate Upcycle’s new facility in Sumner, Washington, uses Sedron’s Varcor technology to treat municipal biosolids while producing clean water and pathogen-free fertilizers
A biogas analyzer is designed to help clean-water plants keep renewable natural gas on specification and run on-site gas-to-energy projects efficiently.
New EPA memo provides direction under NPDES permitting program to restrict PFAS at their source
Derry is moving to enhanced resource recovery with a revolutionary biosolids process investment
The new digesters will use Cambi's thermal hydrolysis systems, marking the company's first project on the west coast of the United States
A proven gasification process enables responsible biosolids management with capability to produce renewable energy and a marketable product.