Black Hills Energy, the electric service provider to more than 94,000 customers in Southern Colorado, announced today that it has partnered with the 2014 Colorado State Fair and Rodeo, the state’s premier celebration of agriculture. As the official sponsor of American Heroes Day during the Fair, Black Hills Energy is offering customers discounted admission – Southern Colorado customers can show an original electricity bill at an admission gate and receive a $2 discount on Sunday, Aug. 24.