Knoxville Utilities Board (KUB) is a municipal utility provider serving Knoxville, Tennessee, and surrounding areas. They supply electricity, natural gas, water, and wastewater services to residential, commercial, and industrial customers. KUB generates revenue through the sale of these utilities, focusing on reliable service and infrastructure maintenance. Established in 1939, the company has a long history of community involvement and sustainability initiatives, including modernizing their grid and promoting energy efficiency programs.