High Quality Content by WIKIPEDIA articles! Pacific Northwest National Laboratory is one of the U.S. Department of Energy s national laboratories, managed by DOE s Office of Science. PNNL scientists conduct basic and applied research and development to strengthen U.S. scientific foundations for fundamental research and innovation; prevent and counter acts of terrorism through applied research in information analysis, cyber security, and the nonproliferation of weapons of mass destruction; increase the U.S. energy capacity and reduce dependence on imported oil; and reduce the effects of human activity on the environment. PNNL has been operated by Battelle since 1965.