Dredging

New Haven dredging bid closes with five material routes

Published 19 July 2026 Editorial responsibility IMWO Region Americas Confidence Confirmed
USACE plan showing New Haven Harbor channel improvements and separate silt, sand and rock placement sites

U.S. Army Corps of Engineers, New England District Industry Day slide 13; planning routes, not as-built placement

PIEE closed New Haven Harbor's amended IFB on 17 July. The package takes the deep-draft channel to 40 feet MLLW and sends nearly 4.5 million cubic yards through a five-route system covering open-water placement, two borrow pits, shellfish habitat and a rock reef.

What changed

PIEE update 0007 confirms an unrestricted IFB, 16 July posting and 17 July response deadline. The USACE launch release supplies the current programme quantity and planned construction period. The Industry Day record defines geometry, material classes and placement routes but is used as pre-solicitation technical context, not evidence of award, mobilisation or accepted output.

Why it matters

The difficult part is not one headline quantity. Fine material, sand and rock have different destinations; local sites have shallow approaches; the channel crosses an operating energy port; and cable, blasting, environmental-window and survey controls all sit inside the same delivery sequence.

Decision read

What remains open

The tender has reached post-bid review, not construction. The next reliable commercial facts are the bid abstract, apparent low bidder, responsibility determination, award and notice to proceed. Field status then depends on the accepted pre-dredge survey, plant spread and placement-site readiness rather than the planned fall start alone.

Next watchpoints

  • Bid abstract and apparent low bidder
  • Award, contract value and notice to proceed
  • Final pre-dredge quantities after the preceding maintenance campaign
  • Dredge, scow and rock-removal plant
  • Cross Sound Cable and confined-blasting controls
  • Shallow-water access to local placement sites
  • Material receipts by route and class
  • Multibeam acceptance and operating release

Related records 1

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