This opinion considers the effects of in-water pile driving of steel piles and mooring dolphins in marine waters, construction vessel traffic, and support operations.
This opinion considers the effects of removing two existing dolphins, in-water pile driving of steel piles (vibratory, impact, and down-the-hole), construction vessel traffic, and support operations.
This opinion considers the effects of removing piles, in-water pile driving of steel piles, hydraulic hammering and shoal removal in marine waters, construction vessel traffic, and support operations.
This opinion considers the effects of all in-water activities, including vessel transit of materials and construction barges, removal and installation of piles, and underwater welding, as well as the associated proposed issuance of an IHA.
This opinion considers the effects of demolition of existing structures and piles, in-water pile driving of steel piles (vibratory and impact), excavation and the placement of fill in marine waters, construction vessel traffic, and support operations.
This opinion considers the effects of the Navy’s Ice Exercise in the winter/spring of 2026. The proposed action involves the establishment of a temporary base camp on Arctic ice in the Beaufort Sea north of Prudhoe Bay, Alaska.
This opinion considers the effects of removing existing dock structures, installing a larger floating dock to accommodate larger cruise ships, and building an adjacent small boat float at Ketchikan Cruise Port Berth IV in Tongass Narrows.
This opinion considers the effects of the demolition of existing floats and piles, in-water pile driving of steel piles and the placement of fill in marine waters, construction vessel traffic, and support operations.
This opinion considers the effects of tugs towing, holding, and positioning a jack-up rig; production and exploratory pile driving and drilling; production well development; anchor handling and pipe pulling; and vessel and aircraft support operations.