Show me the power. Cuivre River Electric Cooperative provides power to four eastern counties in the "Show Me" state: Lincoln, Pike, St. Charles, and Warren. The membership utility, which is one of Missouri's largest cooperatives with more than 58,000 residential, commercial, and industrial customers, gets its wholesale power supply from the Associated Electric Cooperative and the Central Electric Power Cooperative. Cuivre River Propane, jointly owned and operated by Cuivre River Electric Cooperative and MFA Oil Company supplies propane to co-op members from four locations, Bowling Green, Elsberry, Troy, and Wright City.