Gundersen Envision Anaerobic Digesters

Gundersen Envision Anaerobic Digesters

As of July 1st 2018, Gundersen Envision hired Northern Biogas to manage, operate, and maintain their anaerobic digester sites in Sun Prairie and Middleton, WI.  Substrates are added to dairy manure supplied from surrounding farms to create 2.7 MWh of electricity, by using a total of four digester vessels and three Jenbacher engines.