U.S. Agriculture Secretary Tom Vilsack said Aug. 1 that farmers are well-represented in the mediation taking place on the lower Snake River dams. U.S. Agriculture Secretary Tom Vilsack said Aug. 1 that farmers are well-represented in the mediation taking place on the lower Snake River dams. “There’s an inter-agency process in which the Department of Agriculture is making sure that folks who are making decisions which could impact agriculture are taking agriculture’s interests and concerns under consideration,” Vilsack said.