CleanWorld’s new commercial-scale, anaerobic digestion system in Sacramento, Calif., is converting 25 tons of food waste per day from area food processing companies, restaurants and supermarkets into renewable natural gas, electricity and soil-amendment products.

The Sacramento Biodigester (pictured), located at the South Area Transfer Station property in South Sacramento, will be expanded in 2013 to process 100 tons of waste per day.

Read more at Energy Manager Today.