Bion Environmental Technologies, Inc. develops patented and proprietary technology that provides environmental solutions to water air and water quality problems and concentrated animal feeding operations (CAFOs) in the United States and internationally. The company's technology remediates environmental problems and improve operational/resource efficiencies through recovering co-products from the CAFOs' waste stream, including renewable energy and water, and nutrients comprising ammonia nitrogen and phosphorus. It focuses on the installation of its systems to retrofit and environmentally remediate existing CAFOs; development of waste treatment facilities; and licensing and/or joint venturing of its technology and applications. The company was incorporated in 1987 and is based in Old Bethpage, New York.