The municipality has invested millions to pressure cook sewage sludge, in hopes of cutting its climate pollution.

The city’s new facility uses advanced anaerobic digestion and thermal hydrolysis to produce pipeline-grade RNG from ...

APPLETON, Wis. (WBAY) - Appleton’s anaerobic digesters have been taken offline due to an issue with a processing chemical, according to the city. Anaerobic digesters are part of the wastewater ...

COLUMBUS, OH — The City of Columbus has engaged a team led by Brown and Caldwell to deliver professional design services for a new and improved acid phase digestion system at its Southerly Wastewater ...

The Neuse River Resource Recovery Facility captures natural gas that offsets the fuel used by up to 70 GoRaleigh buses each ...

DANBURY, CT, Jan. 25, 2001—FuelCell Energy, Inc. (Nasdaq:FCEL) and King County, Washington, jointly announced the signing of an agreement to install a Direct FuelCell® (DFC) power plant using ...

To upgrade and expand sustainable power for its plant that treats 3.2 million gallons of wastewater daily, the Great Neck Water Pollution Control District’s project team had a tall hurdle to ...

Sunnyside's wastewater treatment plant is in need of repair. Earlier this year, staff discovered a methane leak from the piping between the anaerobic digester to the burner which burns off the gas.

At a sprawling sewage treatment plant in north San Jose, engineers are slowly perfecting the ideal temperature for a smelly mixture of bacteria and human waste as the stew churns inside four massive ...

Everything old is new again, at least at the Phoenixville Wastewater Treatment Plant. There, a "new" technology whose actual discovery dates back to before World War I is getting ready to ...