Maintenance Dredging of the New Haven Harbor Federal Navigation Project in New Haven, CT
Closed Solicitation Posted
- Solicitation number
- W912WJ25BA002
- Agency
-
ENDIST New England
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The U.S. Army Corps of Engineers, New England District is seeking a mechanical dredging contractor to perform maintenance dredging of the New Haven Harbor Federal Navigation Project in Connecticut. The contractor will remove approximately 770,000 cubic yards of predominantly silt and fine-grained sand material from the 35-foot deep navigation channel and turning basin, transporting all dredged material via scows to the Central Long Island Sound Disposal Site. The contract is structured as a firm-fixed-price invitation for bid requiring bidders to achieve a production rate of 200,000 cubic yards per 30 calendar days and complete all work within the environmental time-of-year restrictions. Bidders must submit electronic proposals through the PIEE Solicitation Module and provide bid guarantees along with performance and payment bonds. The original bid submission deadline of June 18, 2025 was extended multiple times through various amendments, with the final deadline set for June 26, 2025 at 1:00 PM Eastern Time, followed by a virtual bid opening at 2:00 PM Eastern Time.
This procurement does not utilize any set-aside designations and is open to all qualified contractors meeting the small business size standard of $37 million under NAICS code 237990. Seven marine construction companies submitted competitive bids, including Jordan Sea Company, Curtin Maritime Corp., Great Lakes Dredge & Dock Company, Cashman Dredging & Marine Contracting, Weeks Marine, The Dutra Group, and Donjon Marine Co., with bid prices ranging from $7,942,251 to $15,137,570 and the government's original estimate falling between $10 million and $25 million. The dredging operations must be performed between October 1, 2025 and February 15, 2026 to comply with environmental restrictions, with the work expected to take 4 to 5 months to complete. The project area extends from Long Island Sound to the confluence at the Quinnipiac River in New Haven Harbor, Connecticut, covering approximately 250 stations of the federal navigation channel.
Notice text
2 versions
Update #2 · Latest ·
The New Haven Harbor O-and-M dredging project consists of dredging the 35-foot deep navigation channel and 35-foot deep turning basin below mean lower low water (MLLW) from Long Island Sound to the confluence at the Quinnipiac River. Approximately 770,000 cubic yards of predominantly silt and fine grain sand material shall be dredged from the 35-foot main channel and 35-foot turning basin during execution of this project. It is expected that material will be removed from the shoaled portions of New Haven Harbor channel and placed into scows before being delivered to the Central Long Island Sound Disposal Site. Dredging and disposal operations are anticipated to take 4 to 5 months, and will be performed during the period from October 1, 2025 to February 15, 2026 to meet environmental time of year (ToY) restrictions. In order to accomplish all dredging requirements within the specified dredging window it is expected that the Contractor will need to meet a production rate of 200,000 CY per 30 calendar days. Environmental coordination and permitting has been completed by the U.S. Army of Engineers, New England District.
Update #1 ·
The New Haven Harbor O-and-M dredging project consists of dredging the 35-foot deep navigation channel and 35-foot deep turning basin below mean lower low water (MLLW) from Long Island Sound to the confluence at the Quinnipiac River. Approximately 770,000 cubic yards of predominantly silt and fine grain sand material shall be dredged from the 35-foot main channel and 35-foot turning basin during execution of this project. It is expected that material will be removed from the shoaled portions of New Haven Harbor channel and placed into scows before being delivered to the Central Long Island Sound Disposal Site. Dredging and disposal operations are anticipated to take 4 to 5 months, and will be performed during the period from October 1, 2025 to February 15, 2026 to meet environmental time of year (ToY) restrictions. In order to accomplish all dredging requirements within the specified dredging window it is expected that the Contractor will need to meet a production rate of 200,000 CY per 30 calendar days. Environmental coordination and permitting has been completed by the U.S. Army of Engineers, New England District.
Files
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Notice history
| Notice | Type | Posted |
|---|---|---|
| This notice | Solicitation | |
| Maintenance Dredging of New Haven Harbor in New Haven, CT | Pre-Solicitation |
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