Federal Awards · PARSONS GOVERNMENT SERVICES INC · Award

W9123623C4007 DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMU…

Award details are derived from public USAspending.gov records. Not a bid recommendation.

Award details

Award ID
W9123623C4007
Contractor
PARSONS GOVERNMENT SERVICES INC
Awarding agency
Department of Defense
Sub-agency / office
Department of the Army
Award amount
$164,727,668
Period of performance
Mar 20, 2023 – Aug 31, 2027
NAICS
236210 — Industrial Building Construction
PSC
PSC Y1EA
Place of performance
KINGSPORT, TN, 376604469, USA
Competition
FULL AND OPEN COMPETITION · Set-aside: NO SET ASIDE USED. · 1 offers
Pricing
FIRM FIXED PRICE
Financial breakdown
Current value $165,016,530 · Obligated $165,016,530 · Potential value $165,016,530 · Latest action obligation $-912,687

Public award description

W9123623C4007 DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT IN KINGSPORT, TENNESSEE.

Most recent · Modification P00009 · Jun 16, 2026 · $-912,687 action obligation · W9123623C4007 DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT IN KINGSPORT, TENNESSEE. · W9123623C4007

Modification P00008 · Mar 19, 2026 · $535,906 action obligation · W9123623C4007 DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT IN KINGSPORT, TENNESSEE. · W9123623C4007

Modification P00007 · Jan 23, 2026 · $665,643 action obligation · W9123623C4007 DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT IN KINGSPORT, TENNESSEE. · W9123623C4007

Modification P00006 · Jan 16, 2026 · $0 action obligation · W9123623C4007 DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT IN KINGSPORT, TENNESSEE. · W9123623C4007

Modification A00002 · Sep 29, 2025 · $120,341 action obligation · TO ADD CONCRETE APRONS TO THE STATIC DETONATION CHAMBER 1 AND STATIC DETONATION CHAMBER 2 CATCH BASINS TO THE CONSTRUCTION OF THE NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT. · W9123623C4007

Modification A00001 · Sep 25, 2025 · $326,943 action obligation · TO PROVIDE ADDITIONAL FUNDS TO ACCOUNT FOR ADDITIONAL ROCK REMOVAL REQUIRED FOR SUCCESSFUL INSTALLATION OF UTILITIES FOR THE CONSTRUCTION OF THE NEW EXPLOSIVE DECOMPOSITION CHAMBER AT HOLSTON ARMY AMMUNITION PLANT. · W9123623C4007

Modification P00005 · Aug 21, 2025 · $0 action obligation · CONTRACT MODIFICATION TO W9123623C4007- DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT IN KINGSPORT, TN TO IMPLEMENT CLASS DEVIATION 2025-O0003 AND CLASS DEVIATION 2025-O0004 · W9123623C4007

Modification P00004 · Mar 7, 2025 · $280,384 action obligation · W9123623C4007 MOD P00004 - CUSTOMER REQUESTED DESIGN CHANGE FROM UNDERGROUND TANKS TO CONTAINMENT SPILL BASIN AND APRONS, FOR THE EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLAN IN KINGSPORT, TN. · W9123623C4007

Modification P00002 · Jun 5, 2023 · $0 action obligation · W9123623C4007 DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT IN KINGSPORT, TN · W9123623C4007

Modification P00003 · Jun 5, 2023 · $0 action obligation · UNILATERAL MODIFICATION TO CORRECT A FUNDING ERROR AND SWITCH THE LINE OF ACCOUNTING TO THE APPROPRIATE FUNDING SOURCE. · W9123623C4007

Modification P00001 · Apr 12, 2023 · $0 action obligation · W9123623C4007 DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT IN KINGSPORT, TN · W9123623C4007

Modification 0 · Mar 30, 2023 · $164,000,000 action obligation · W9123623C4007 - DESIGN BUILD CONTRACT FOR A NEW EXPLOSIVE DECOMPOSITION CHAMBER FACILITY AT HOLSTON ARMY AMMUNITION PLANT IN KINGSPORT, TN · W9123623C4007

Source: USAspending.gov

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