HARRISBURG, Pa. and HOUSTON (February 11, 2025) – The Retail Energy Supply Association (RESA), the nation’s leading trade association representing competitive retail energy suppliers, announces NRG Energy, Inc. (NYSE: NRG) has joined the organization as a member. “We would like to welcome NRG Energy as a member of RESA,” said Edwin Dearman, president of RESA. “We look...