. . "1970Z"^^ . "Duane Arnold Energy Center"@en . . "1975Z"^^ . "1.62684e+16"^^ . "The Duane Arnold Energy Center (DAEC) is located on a 500-acre (200 ha) site on the west bank of the Cedar River, two miles (3.2 km) north-northeast of Palo, Iowa, USA, or eight miles (13 km) northwest of Cedar Rapids. It is Iowa's only nuclear power plant.DAEC entered operation in June 1974."@en . . . . "O" . . . . "1970\u20131974" . . "1975-02-20Z"^^ .