Manure Manager

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Opinion: Fault for manure spill goes beyond digester


December 16, 2013, Madison, WI – An editorial in the Wisconsin State Journal recently asserted that there would be public outcry if a factory farm had been responsible for the 300,000 gallons of phosphorus-laden manure spilled on Nov. 24 into Six Mile Creek, a tributary to Madison’s lakes.

But in fact, factory farms are the cause of this spill. Two of the three principal dairy operations that pipe poop to the Waunakee manure digester are designated CAFOs (Concentrated Animal Feeding Operations) by the Wisconsin Department of Natural Resources. The three together hold about 3,000 cows. Some perspective: The EPA estimates that just 2,500 cows generate as much waste as a city the size of Miami. READ MORE