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.

Explore the challenges facing the manure biogas project, including loan delinquencies and environmental concerns.

Renewable Natural Gas Production Capacity Expected to Increase by 80% to 550,000 MMBtu of RNG per Year From Twelve Digesters Processing Waste From Sixteen Dairies “Aemetis Biogas is on track to ...

This story was co-published with Grist, a nonprofit media organization covering climate, justice, and solutions. Electric vehicles are becoming more and more commonplace on the nation’s roadways. The ...