General Dynamics Electric Boat Awarded $698M Contract Mod to Overhaul USS Hartford

The Los Angeles-class attack submarine USS Hartford, shown underway in the Persian Gulf in 2009. *U.S. NAVY*

GROTON, Conn. — General Dynamics Electric Boat announced June 29 it was awarded a modification of the previously awarded U.S. Navy contract for the repair, maintenance and modernization of the submarine USS Hartford (SSN 768).

The contract modification has a value of $697.9 million. Work will be performed at the company’s shipyard in Groton, Connecticut, and is expected to be completed in October 2026.

USS Hartford is a Los Angeles-class submarine built by General Dynamics Electric Boat and commissioned in 1994.

“This engineered overhaul of the USS Hartford will enhance its warfighting capability and extend the ship’s service life, returning a valuable asset to the U.S. Navy submarine fleet,” said Kevin Graney, president of General Dynamics Electric Boat.