The US Environmental Protection Agency (EPA) will hold its 5th National AgStar Conference 27-28 April 2010 in Green Bay, Wisconsin. Conference organizers have opened registration and released an expected program, which focuses heavily on the use of anaerobic digesters and making these systems profitable in the ag sector. An optional half-day tour of two anaerobic digester system at 4,000-head farms is offered too. Learn more and download a copy of the program at the AgStar Conference website.