Naval Nuclear Laboratory

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.

Contract and modifications prior to October 2018

Contract No. DE-NR0000031

Managed and Operated by Bechtel Marine Propulsion Corporation

Conformed through Modification 0131 dated 3/15/2016

BASIC Contract (Official)

Basic Contract (9/18/2008)

Conformed Contract (Unofficial)
Bettis and Knolls Conformed Contract
(Conformed as of 3/15/2016 through Modification 131)

Modifications (Official) Funding Mods Available Upon Request