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The Iowa Trout Stream at the Center of a Feedlot Fight

Civil Eats

His curiosity eventually landed Stone a tour of the project: Walz Energy, a joint venture between a cattle-feeding operation and an energy company. We need at least 10,000 cows to get enough manure for the amount of methane we want to generate,’” Stone said. Each year, animals in CAFOs produce twice as much waste as the entire U.S.

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Lawsuit Aims to Loosen CAFO Waste Restrictions in Wisconsin. Even Farmers Are Alarmed.

Daily Yonder

Currently, CAFOs in Wisconsin must obtain a Wisconsin Pollutant Discharge Elimination System (WPDES) permit before disposing of manure and waste. To be classified as a CAFO, an operation must have at least 1,000 animal units (700 milking cows, 1,000 beef cattle, 2,500 pigs, 55,000 turkeys, 82,000 laying hens, or 125,000 chickens). “I

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