W912HY23C0005↗

Great Lakes Dredge & Dock Co, LLC received this contract from W076 Endist Galveston, Department of the Army: $173.23M obligated so far for construction of canals. Its period of performance ended 2026-08-26.

Key facts · data as of Oct 25, 2026

Recipient
Great Lakes Dredge & Dock Co, LLC
Awarding agency
Department of the Army (Department of Defense)
Contracting office
W076 Endist Galveston (W912HY)
Obligated to date
$173.23M
Potential value
$171.42M
Ends
2026-08-26

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.

Cite this page: SpendQuery, Award W912HY23C0005, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_W912HY23C0005_9700_-NONE-_-NONE-

UNRESTRICTED PROCUREMENT FOR FREEPORT HARBOR CHANNEL IMPROVEMENT PROJECT, DREDGING REACHES 1, 2 AND 4, IN BRAZORIA COUNTY, FREEPORT, TEXAS. HOPPER DREDGING

Definitive Contract · Department of the Army · to Great Lakes Dredge & Dock Co, LLC (UEI M9LFLA6K8HE4) · data as of 2026-10-25

Obligated to date$173.23M14 actions
Current value$169.66Mwith options exercised
Potential value$171.42Mif every option is used
Period2023-07-11 → 2026-08-26current end date

Up for re-bid: ends 2026-08-26. Recompete brief → · CORPUS CHRISTI SHIP CHANNEL PLACEMENT AREA INNER HARBOR IMPROVEMENTS ↗

What it is

Product or service
Construction of Canals (PSC Y1KB)
Industry
Other Heavy and Civil Engineering Construction (NAICS 237990)
Contracting office
W076 Endist Galveston (W912HY)
Competition
Full and open competition · 3 offers received
Pricing
Firm fixed price
How it was bought
Standalone contract
Solicitation
W912HY23B0001
Where the work is
Brazoria, TX · district TX-14

Obligations by fiscal year

FY2023$157.40M
FY2024$4.56M
FY2025$4.07M
FY2026$7.21M

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Every action

14 actions since 2023-05-30. Each is a modification or amendment with the money it added or took back.

DateModificationKindAmountWhat the agency wrote
2026-06-23A00006Supplemental agreement (work within scope)$214.3KMODIFICATION A00006 CLIN 0023 AND 0033 VEQCONTRACT FOR FREEPORT HARBOR CHANNEL IMPROVEMENT PROJECT, DREDGING REACHES 1, 2 AND 4, IN BRAZORIA COUNTY, FREEPORT, TEXAS AT FREEPORT, TXREFERENCE NO. R00013
2026-02-09P00008Administrative change$0EXERCISE OPTION NO. 4
2026-01-27P00007Option exercised$585.9KEXERCISE OPTION NO. 4
2025-12-19P00006Supplemental agreement (work within scope)$5.99MVEQ FOR FREEPORT CIP 1, 2 AND 4
2025-10-22A00005Supplemental agreement (work within scope)$414.0KCT::SWG::CT CLIN 0029 VEQ OVERRUN CONTRACT FOR FREEPORT HARBOR CHANNEL IMPROVEMENT PROJECT, DREDGING REACHES 1, 2 AND 4, IN BRAZORIA COUNTY, FREEPORT, TEXAS. AT FREEPORT, TX REFERENCE NO. R000091
2025-09-18P00005Supplemental agreement (work within scope)$3.60MFREEPORT HARBOR CHANNEL IMPROVEMENTS, REACHES 1, 2, & 4, FREEPORT, TX
2025-02-04A00003Supplemental agreement (work within scope)$471.3KCT::SWG::CT CLIN 0004 BERYL SHOALING CONTRACT FOR FREEPORT HARBOR CHANNEL IMPROVEMENT PROJECT, DREDGING REACHES 1, 2 AND 4, IN BRAZORIA COUNTY, FREEPORT, TEXAS. AT FREEPORT, TX REFERENCE NO. R00007
2024-09-27P00004Supplemental agreement (work within scope)-$159.2KSNWW FREEPORT REACH 1,2, & 4 CHANNEL DREDGING, FREEPORT, TX DEFINITIZE OF MOD P00003
2024-08-08P00003Supplemental agreement (work within scope)$2.00MEMERGENCY DREDGING, FREEPORT TEXAS, BRAZORIA COUNTY
2024-08-01P00002Supplemental agreement (work within scope)$1.67MDREDGING-MAIN CHANNEL VEQ OVERRUN
2024-06-20A00002Change order-$209.6KCT::SWG::CT CONVEQ FINALIZATION CLINS 0007 & 0011 CONTRACT FOR FREEPORT HARBOR CHANNEL IMPROVEMENT PROJECT, DREDGING REACHES 1, 2 AND 4, IN BRAZORIA COUNTY, FREEPORT, TEXAS. REFERENCE NO. R00003 NG003 VEQ FINALIZATION CLINS 0007 & 0011
2024-05-21P00001Supplemental agreement (work within scope)$1.25MDREDGING-MAIN CHANNEL VEQ OVERRUN
2024-03-29A00001Change order$0CT::SWG::CT VEQ TIME EXTENSION CONTRACT FOR FREEPORT HARBOR CHANNEL IMPROVEMENT PROJECT, DREDGING REACHES 1, 2 AND 4, IN BRAZORIA COUNTY, FREEPORT, TEXAS. AT FREEPORT, TX. REFERENCE NO. R00001 NG001 VEQ TIME EXTENSION
2023-05-300$157.40MUNRESTRICTED PROCUREMENT FOR FREEPORT HARBOR CHANNEL IMPROVEMENT PROJECT, DREDGING REACHES 1, 2 AND 4, IN BRAZORIA COUNTY, FREEPORT, TEXAS. HOPPER DREDGING

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗