Expert says renewable energy is keeping Texans' lights on

AUSTIN (KXAN) — As record heat continues across central Texas, more people turn to their AC to cool down, but how is that affecting the Texas energy grid?"We hit a new record this summer hitting over 75 gigawatts just a few days ago," said Luke Metzger with Environment Texas. "These extreme heat temperatures can put a strain on the grid and test its ability to meet all the demands we have right now."That's why energy companies will ask you to set your AC to 78 degrees and to not use applia