Energy product sales tax holidays set for May 26-28 Tue, 05/22/2018 - 12:00am Texas families and businesses can save on the purchase of certain water- and energy-efficient products during the state’s Water-Efficient Products ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Energy product sales tax holidays set for May 26-28