August 11th is National 811 DayEnter Atmos Energy’s 811 Day Trivia Contest for a chance to win $81.10!August 11, 2018 – Did you know it is required by law to call 811 before digging to have all buried utility lines located and marked? In recognition of National 811 Day, August 11, Atmos Energy Corporation reminds homeowners, construction crews, and do-it-yourselfers to call 811 before digging ...read more