President Trump signed into law the External Power Supply Improvement Act (EPS), H.R. 518/S. 226 on January 12, 2018. According to a release from the National Electrical Manufacturers Association (NEMA), the legislation was introduced in the House by Reps. Diana DeGette (D-CO), Brett Guthrie (R-KY), Doris Matsui (D-CA), and Charlie Dent (R-PA); and in the Senate by Sens. Rob Portman (R-OH), Maria Cantwell (D-WA) and Jeanne Shaheen (D-NH).