A new petition seeks to end the Rural Energy for America Program’s support for on-farm digesters, which environmental ...

Iowa lawmakers advanced a bill to regulate anaerobic digesters on animal feeding operations. (Photo by Lance Cheung/USDA) A bill advanced from the Iowa House Thursday that would regulate anaerobic ...

One of two large, sealed digester tanks is seen April 26, 2021, at Sievers Family Farms in Stockton. At the time, the digester was still in the midst of repair after the 2020 derecho caused damage to ...

FOND DU LAC COUNTY (WLUK) -- A project to build and operate a dairy anaerobic digester is getting more than $28 million in loans and grants from the federal government. The U.S. Department of ...

The Altoona Water Authority has negotiated a $380,000 discount with the contractor building its digester complex at the Westerly Sewer Treatment Plant in return for granting a second extension of the ...