Specifications. 2112. Oil and water tanks and air receivers for Granby pumping plant, Kortes powerplant. Tucson substation. Heart Mountain powerplant, Anderson Ranch powerplant, and Grand Coulee powerplant, Colorado-Big Thompson project, Colo., Kortes unit. Wyo., Missouri Basin project, Davis Dam project, Ariz.-Nev., Shoshone project, Wyo., Boise project, Idaho, and Columbia Basin project, Wash.