OptimaBIOGAS modeling platform helps North Carolina harness waste-to-energy and reduce emissions. Petronomist.com. May 8, 2013.
Loyd Ray Farms. EPA AgSTAR.
A farm lives high – and clean – off the hog. Los Angeles Times. December 25, 2011.
Yadkinville Farm Converting Pig Manure into Energy. Fox 8. October 28, 2011.
Pig waste turned into power in NC. News 14 Carolina. October 28, 2011.
Pig waste proves powerful. Charlotte Observer. October 26, 2011.
Duke Carbon Offsets Available for Purchase. Duke Today. October 10, 2011.
Google invests in hog-waste power. News and Observer. September 9, 2011.
Sometimes greening Google means getting a little dirty. Google Green Blog. September 8, 2011.
Duke Enters into Hog Waste Partnership. Duke Today, September 27, 2010.