Energy Plans

Wood Energy on a Hog Farm.
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Norman Dewar’s uses a wood chip system to heat his 100 sow farrow-to-finish operation. His 130 kW wood chip system heats the sow barn, nursery, farrowing barn, office, and storage building. It also produces enough hot water to supply a four gal/min. pressure washer as well as hot water for personal use in the barn.
Dewar’s wood chips are produced from waste slabs and his supply comes from a small sawmill about 9 miles away from the farm. It costs him a little over $3,000 a year for wood chips. Although this is slightly more than he was paying for oil, he is able to heat a much larger area. The extra heat is good for his hogs, especially when winter temperatures plummet well below freezing. For more information see Norman Dewar’s Hog Farm.




