Texas News Following U.S. Withdrawl From Paris Accord, San Antonio Boosts Clean Energy Efforts KWBU | By Texas Standard Published September 23, 2017 at 8:57 AM CDT Twitter LinkedIn Email Listen • 5:40 Shelley Kofler Solar panels installed on a San Antonio home through CPS Energy's program. The mayors of 300 U.S. cities, including San Antonio’s Ron Nirenberg, signed a letter opposing President Donald Trump’s decision to withdraw from the international climate agreement.