This unrestricted procurement (NAICS 237990) is for construction with an estimated magnitude between $25,000,000 and $100,000,000. The work involves removing material from the Calcasieu River Ship Channel and disposing of it in designated marsh creation areas within the Sabine National Wildlife Refuge and adjacent to the Calcasieu River and Pass. Optional work includes removal of material from Devil’s Elbow. The scope also includes retention dike construction, surveys, optional ditching and draining of disposal areas, and incidental operations, with an estimated completion time of 300 calendar days for base work after notice to proceed. The solicitation includes 55 drawings and specifications.

This unrestricted federal construction procurement (NAICS 237990) involves removing material from the Calcasieu River Ship Channel and disposing of it in designated marsh creation areas within the Sabine National Wildlife Refuge and adjacent to the Calcasieu River and Pass. The work includes retention dike construction, surveys, optional Devil’s Elbow removal, optional ditching/draining of disposal areas, and incidental operations. The estimated construction magnitude is between $25,000,000 and $100,000,000. The estimated completion time is 300 calendar days for base work after receipt of notice to proceed. The solicitation has been amended on 2, 4, 14, and 15 September 2026 to change the bid schedule, plans, specifications, and drawings and to provide answers to contractor questions; all amendments must be acknowledged on the SF1442.

This unrestricted construction procurement involves removing material from the Calcasieu River Ship Channel and disposing of it in designated marsh creation areas within the Sabine National Wildlife Refuge and adjacent to the Calcasieu River and Pass. The work includes retention dike construction, surveys, and optional ditching and draining of disposal areas, with removal of material from Devil’s Elbow included as optional work. The estimated construction magnitude is between $25,000,000 and $100,000,000. The estimated time of completion is 300 calendar days for base work after receipt of notice to proceed. The solicitation will include 55 drawings and specifications.

This unrestricted construction solicitation involves dredging and material disposal for marsh creation, with a project magnitude between $25 million and $100 million. The work is located in the Calcasieu River Ship Channel and adjacent to the Calcasieu River and Pass, with disposal in designated marsh creation areas within the Sabine National Wildlife Refuge. It includes retention dike construction, surveys, and all incidental operations, plus optional work for removal at Devil’s Elbow and optional ditching/draining of disposal areas. Base work is estimated to take 300 calendar days after receipt of the notice to proceed.

Unrestricted construction contract with an estimated value between $25 million and $100 million. The work involves dredging material from the Calcasieu River Ship Channel and disposing of it in designated marsh creation areas within the Sabine National Wildlife Refuge and adjacent to the Calcasieu River and Pass. Optional work includes removal at Devil’s Elbow, plus retention dike construction, surveys, and optional ditching and draining of disposal areas. Completion of base work is estimated at 300 calendar days after receipt of the notice to proceed. Performance will occur in the Calcasieu River/Sabine National Wildlife Refuge area of Louisiana.

This unrestricted procurement involves dredging and material disposal within the Calcasieu River Ship Channel to create marsh areas in the Sabine National Wildlife Refuge. The work includes retention dike construction, surveys, and optional dredging at Devil’s Elbow, plus optional ditching and drainage of disposal areas. The magnitude of construction is between $25,000,000 and $100,000,000. Performance location is the Calcasieu River and Pass area adjacent to the Sabine National Wildlife Refuge. Estimated completion time is 300 calendar days for base work after receipt of the notice to proceed.