Across the U.S., renewable natural gas (RNG) projects are gaining momentum. Research carried out by the American Biogas ...

CHICAGO -- A unique climate change fighting machine is being used to divert thousands of pounds of food waste from landfills, as well as feed people and heat city homes in a clean and sustainable way.

The addition of anaerobic digester units at the East Alexandria Wastewater Treatment Plant, the Egyptian city’s largest wastewater treatment facility, is reducing the amount of sludge that needs to be ...

The 1-megawatt anaerobic digester at Brunswick Landing, shown in a 2018 file photo, is part of the facility acquired by Viridi Energy. FILE PHOTO / COURTESY, TRANZON A Brunswick Landing facility that ...

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 ...

Company leaders joined local officials in Longview to celebrate the grand opening of the anaerobic digestion facility. It ...

The Fancypants Baking Company in Walpole is like a Willy Wonka cookie factory; at every turn there are giant bowls of dough and tall racks of snowflake cookies and gingerbread men. Justin Housman, who ...

The city of Yakima is making improvements at its wastewater plant that will save money and expand capacity to handle industrial waste, a step officials hope will spur economic development. On average, ...