N-Viro International Corporation is a waste conversion technology company founded in 1979 and headquartered in Toledo, Ohio. The company develops intellectual property that solves environmental problems through waste disposal and water pollution solutions. N-Viro has secured EPA approval for its renewable fuel product, N-Viro Fuel, which is produced through a conversion process that creates a clean, safe fuel from raw sewage and reduces emissions. The company aims to leverage its process capabilities to increase revenues through greater scale and scope.