A report finds that the biogas industry faced a slow year in 2025 amid regulatory uncertainty and the need for new market ...

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 ...

The "soup" is heated to a high temperature – up to 70C (160F) – to kill bacteria, then put into digester tanks. "It is an ...

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.

Anaerobic digestion is a boon for dairy farms, transforming what can be a nuisance into a multi-pronged tool that reduces greenhouse gas emissions. Through loans and grants, Pine Island Farm in ...

The Gazette offers audio versions of articles using Instaread. Some words may be mispronounced. A bill advanced from the Iowa House last week that would regulate anaerobic digesters, or systems that ...