Phosphorus Week is being co-hosted by the STEPS Center and the Sustainable Phosphorus Alliance. This year’s speakers include MacArthur Fellow, Dr. Nancy Rabalais, author and journalist, Dan Egan, former Farm Services Agency Administrator, Dr. Jonathan Coppess, former lead of the US National Lakes Assessment, Dr. Amina Pollard, Phosphorus: Past and Futureauthors, Drs. Phil Haygarth and Jim Elser, and many others.