The Portsmouth Naval Shipyard, located in Kittery, is roughly halfway through a project to expand its capacity to repair and modernize naval submarines, according to an official. The $1.8 billion ...

NH lawmakers try to revive border battle over Portsmouth Naval Shipyard, seeking help from Trump. US Supreme Court ruled in ...

The tax status of shipyard employees is driving the resolution urging Congress to change the boundary, a move the US Supreme ...

Portsmouth Naval Shipyard announced it will participate in an annual force protection exercise, Feb. 3-14. The training ...

Despite its name, Portsmouth Naval Shipyard is actually located in Maine. But there's a renewed effort in New Hampshire to ...

Portsmouth Naval Shipyard announced it will participate in an annual force protection exercise, Feb. 3-14. The training exercise, known as Exercise Citadel Shield-Solid Curtain 2025, will be ...

A New Hampshire legislator has fired the latest round in an on-again, off-again border dispute between Maine and New Hampshire over the Portsmouth Naval Shipyard. Republican Rep. Joseph Barton ...

New Hampshire lawmakers are calling on President Donald Trump to rule Portsmouth Naval Shipyard is located in the Granite State, as well as urging U.S. Congress to say the same for Badger’s Island of ...