After San Luis Obispo County residents toss yard waste and food scraps into their green bin, the waste is transformed into renewable energy. San Luis Obispo County green waste travels from its green ...

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.

SACRAMENTO, Calif.--(BUSINESS WIRE)--CleanWorld today officially opened the nation’s largest commercial-scale, high solid anaerobic digestion (AD) system at the South Area Transfer Station property in ...