WASHINGTON, D.C. – U.S. Senators Peter Welch (D-Vt.) and Angus King (I-Maine) along with U.S. Representatives Kathy Castor (D-Fla.-14) and Paul Tonko (D-N.Y.-20) sent a letter to U.S. Federal Energy Regulatory Commission (FERC) Chairman Willie Phillips and Commissioners Allison Clements and Mark Christie urging the…