140P2024C0088↗

Name: 140P2024C0088: Slbe 318729 - Rehabilitation of Manitou Islands, at Sleeping Bear Dunes National Lakeshore, Mi
Creator: SpendQuery
License: https://www.usa.gov/government-works

Coastal Construction Group, LLC received this contract from DSC Contracting Services Division, National Park Service: $48.78M obligated so far for construction of other non-building facilities. It runs to 2027-07-15.

Key facts · data as of Oct 23, 2026

Recipient: Coastal Construction Group, LLC
Awarding agency: National Park Service (Department of the Interior)
Contracting office: DSC Contracting Services Division (140P20)
Obligated to date: $48.78M
Potential value: $48.78M
Ends: 2027-07-15

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.

Cite this page: SpendQuery, Award 140P2024C0088, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_AWD_140P2024C0088_1443_-NONE-_-NONE-

Coastal Construction Group, LLC: all federal awards · Department of the Interior: spending · DSC Contracting Services Division: what it buys · The follow-on: recompete brief

SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI

Definitive Contract · National Park Service · to Coastal Construction Group, LLC (UEI RU57CLM9FHK8) · data as of 2026-10-23

Obligated to date$48.78M19 actions

Current value$48.78Mwith options exercised

Period2024-09-26 → 2027-07-15current end date

Up for re-bid: ends 2027-07-15. Recompete brief → · Y--Timucuan Ecological and Historic Preserve TIMU-335 ↗

What it is

Product or service: Construction of Other Non-Building Facilities (PSC Y1PZ)
Industry: Other Heavy and Civil Engineering Construction (NAICS 237990)
Contracting office: DSC Contracting Services Division (140P20)
Competition: Full and open competition · 2 offers received
Pricing: Firm fixed price
How it was bought: Standalone contract
Solicitation: 140P2024R0048
Where the work is: Leelanau, MI · district MI-01

Obligations by fiscal year

FY2024$27.95M

FY2025$15.54M

FY2026$5.29M

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

19 actions since 2024-09-26. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-08-17	P00018	Change order definitized	$1.81M	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2026-07-30	P00017	Change order definitized	$2.10M	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2026-07-07	P00016	Change order	$0	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2026-06-18	P00015	Change order	$0	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2026-05-18	P00014	Supplemental agreement (work within scope)	$31.0K	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2026-03-16	P00013	Supplemental agreement (work within scope)	$396.5K	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2026-01-23	P00012	Change order definitized	$53.4K	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2026-01-15	P00011	Change order definitized	$777.8K	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2026-01-07	P00010	Change order definitized	$97.6K	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2025-11-13	P00009	Supplemental agreement (work within scope)	$21.2K	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2025-10-06	P00008	Change order	$0	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2025-09-25	P00007	Supplemental agreement (work within scope)	$984.8K	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2025-09-02	P00006	Change order	$0	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2025-07-22	P00005	Change order	$0	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2025-07-09	P00004	Change order	$0	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2025-03-20	P00003	Option exercised	$14.56M	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2024-12-20	P00002	Supplemental agreement (work within scope)	$0	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2024-12-02	P00001	Supplemental agreement (work within scope)	$0	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI
2024-09-26	0		$27.95M	SLBE 318729 - REHABILITATION OF MANITOU ISLANDS, AT SLEEPING BEAR DUNES NATIONAL LAKESHORE, MI

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗

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