A British company is using poultry litter to fuel power plants in the US. Fibrowatt, based in Philadephia, has projects planned or under development in poultry-growing states across the country, including Minnesota, Maryland, Mississippi and North Carolina. According to the company’s website, Fibrowatt Ltd built the world’s first three poultry litter fueled power plants and has licensed its technology to Fibrowatt LLC for the US market.