WASHINGTON, D.C. – Today, U.S. Senators Peter Welch (D-Vt.) and Angus King (I-Maine) joined U.S. Representative Kathy Castor (D-FL-14) in introducing the Advancing Grid-Enhancing Technologies Act, bicameral legislation to boost investments in grid-enhancing technologies (GETs), a type of transmission technology that expands the capacity of…