The operation, run by Pennsylvania-based Ag-Grid Energy, is the first of its kind in the country. The company claims the ...

Anaerobic digestion is a biochemical process in which organic material is sequentially degraded by microbial consortia under oxygen-free conditions to yield biogas—a mixture chiefly of methane and ...

Earlier this year, the Blue Lake Wastewater Treatment Plant in Shakopee received a $150,000 rebate check from CenterPoint Energy after the plant installed an anaerobic digester that reduced the need ...

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.

Each year billions of pounds of food go to waste. That means billions of dollars, too. The Environmental Protection Agency says more food reaches landfills and incinerators than any other one material ...

Seven projects in five mostly rural counties, including Thurston County and one tribal community, will receive a total of $13,804,000 to help build, repair and upgrade systems that capture ...

A bill advanced from the Iowa House last week that would regulate anaerobic digesters, or systems that break down organic material in an oxygen-deprived system to produce usable biogas and fertilizer, ...

Massachusetts companies that generate more than half a ton of food waste a week can no longer send it to landfills or incinerators. This has created a demand for "anaerobic digesters." Massachusetts ...