Sierra Cattle Company Anaerobic Digester Cover Lindsay, California December 2004  Project Generating 500kW of Power & Reducing 1,000 metric tons of CH4 per year Sierra Cattle Company, owned by Rob Hilarides, is home to 6,000 heifers and steers. Manure from the heifer ranch was collected in an earthen lagoon. This operation caused unpleasant odors, collected weed seeds, and emitted greenhouse gases. In an effort to est

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