WASDE Waiver Watch To start the clock for the U.S. Environmental Protection Agency (EPA) to consider an RFS waiver, such a request would have to come from an obligated party (oil company) or a governor. With tomorrow's WASDE as the potential trigger, a request may be made by one of five governors: Nikki Haley (R-South Carolina), Dave Heineman (R-Nebraska), Rick Perry (R-Texas), Mike Beebe (D-Arkansas) or Bob McDonnell (R-Virginia).The livestock industry sent a request, and two letters -- one signed by 26 Senators and one signed by 156 House members -- were sent to EPA from Capitol Hill. The letter from the coalition of livestock groups requests that EPA "waive the applicable volume of renewable fuel, in whole or in substantial part, fo...