Authors: Daniel Ciolkosz, Michael, Hile, Bill Lazarus, and Gary Musgrave, Penn State Extension Overview: This business opportunity plan describes the steps involved in establishing an on-farm anaerobic digester that produces biogas from a combination of manure and perennial grass (in this case, switchgrass), and sells it as Renewable Natural Gas (RNG) for injection into an adjacent pipeline. The overall configuration of the facility is described, sizes and capacities of major equipment are la...