A system uses cow manure, a digester and fuel cells to generate electricity at Bar 20 Dairy in Kerman, California. Mooove over, Big Oil. Cows from Bar 20 Dairy in California are helping fuel more than ...
A bill written by a utility company could expand “renewable natural gas,” made from methane emitted by waste, in the state. Cows line up to be milked at a dairy in Tampa. The methane produced by cow ...
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