Brightmark, a San Francisco-based waste and energy development company, announced today that it has signed a manure supply agreement with two South Dakota dairy companies, Boadwine Farms, Inc. and Mooody County Dairy Limited Partnership, to capture methane produced by nearly 12,000 dairy cows and heifers and convert it into renewable natural gas. The project is anticipated to produce 217,000 MMBtu of renewable natural gas each year, which is equivalent to the amount of gas needed to drive 2,492 vehicles for a full year. Brightmark is developing the project, and the company will also own and operate it upon completion. More >>
