About Us Established in 1939, Tri-County Electric Cooperative is an electric distribution cooperative that serves more than 110,000 members across 16 counties in the north Texas region. The cooperative provides and distributes power to more than 131,900 meters on 9,900 miles of distribution lines. Tri-County Electric Cooperative's mission is to provide safe, reliable power at the lowest possible cost. Position Summary Entry-level or mid-level electrical engineering position. Assisting in or performing system modelling for planning and coordination, project management, data analytics, and electrical design review.