Grocery Chain Unveils On-Site Digester
The Kroger Recovery System includes an anaerobic digester with a 2-million gallon reactor tank and a 250,000-gallon staging tank for incoming material. The installation at the food distribution center highlights the integration of AD of food waste into an urban environment.

The Ralphs/Food4Less distribution center in Compton, California showcases its 150 tons/day anaerobic digester.
Nora Goldstein
BioCycle June 2013, Vol. 54, No. 6, p. 41