Naval Nuclear Laboratory
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The Naval Nuclear Laboratory (NNL) is overseen by NNSA's Naval Reactors office. It includes the Bettis Atomic Power Laboratory in West Mifflin, Pennsylvania, which provides design and engineering support for the Nimitz Class aircraft carriers and the Seawolf Class fast attack submarines. It is the lead design laboratory for the reactor plant design effort for the next generation of aircraft carriers (Ford Class). Knolls Atomic Power Laboratory, near Schenectady, New York, is the lead design laboratory for the newest Virginia Class fast attack submarines and is leading the design effort on the next-generation ballistic missile submarine (the Columbia Class). NNL also includes the Kenneth A. Kesselring Site in West Milton, New York, and the Naval Reactors Facility in Idaho. NNL is managed and operated by Fluor Marine Propulsion, LLC.