After more than 100 gate docking and undocking operations across more than 45 years, Concrete Tech Corp.’s Tacoma dry dock was in need of a replacement caisson gate, a 150-ft-long floating concrete ...

A dam gate and a tugboat are the latest items to join artificial reefs off the New Jersey coast, state officials announced. A 150-foot long caisson gate was deployed on the Deepwater Reef site off the ...

NEWPORT NEWS, Va., July 06, 2023 (GLOBE NEWSWIRE) -- HII (NYSE: HII) announced today that its Newport News Shipbuilding division partnered with the Virginia Marine Resource Commission (VMRC) to donate ...

NEWPORT NEWS, Va. — HII’s Newport News Shipbuilding (NNS) division worked with the Virginia Marine Resource Commission (VMRC) to make a donation that benefits both the environment and local anglers.

New Jersey has found a new use for an old U.S. Navy lock gate: leaving it to the fish. The state Division of Fish and Wildlife last week added a more than 100-foot-long and 40-foot-high caisson gate ...

Inadequate design of two immense gate caissons for the world’s largest ship lock, located in the Netherlands, will cost its design-build construction team $65 million to fix and will complicate the ...

HII announced its Newport News Shipbuilding division partnered with the Virginia Marine Resource Commission (VMRC) to donate and sink a former dry dock caisson gate offshore, giving it new life as ...