PrimeRFP SCOUT · Federal Contract Recompete Brief

W912P521C0009Upstream approach WALLS chickamauga LOCK — C.J. Mahan Construction Company, LLC

C.J. Mahan Construction Company, LLC holds $334.9M across 26 federal awards, concentrated at Department of Defense (DOD). This PIID sits alongside 4 related awards in the incumbent pipeline. Competition previously drew 2 offers. Set-aside status: NONE. PoP ended Jan 30, 2026 — the usual 12–18 month planning window is closed; recompete action looks late or overdue.

Us Army Engineer District Nashville

Awarding office

C.J. Mahan Construction Company, LLC

Recipient

Jan 30, 2026

PoP end

$78.4M

Obligated

237990

NAICS

Z2KA

PSC

NONE

Set-aside

2 bidders on last award

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Contract facts

NONE

Contract numberW912P521C0009

Also listed asW912P5-21-C-0009

AgencyUs Army Engineer District Nashville

Awarding officeUs Army Engineer District Nashville

IncumbentC.J. Mahan Construction Company, LLC

UEIGGGWC8MCSGT7

NAICS237990

No full NAICS 237990 intel page yet. Browse NAICS intelligence

PSCZ2KA

Place of performanceCHATTANOOGA, TN

Related solicitationW912P521R0002

PoP end (current)Jan 30, 2026

Obligated$78.4M

UPSTREAM APPROACH WALLS, CHICKAMAUGA LOCK, CHATTANOOGA TN. is a federal NONE award for Us Army Engineer District Nashville held by C.J. Mahan Construction Company, LLC. Estimated value $81M ($78.4M obligated). Current period of performance ends Jan 30, 2026. Last award drew 2 bidders. Place of performance: CHATTANOOGA, TN. Related solicitation W912P521R0002.

UPSTREAM APPROACH WALLS, CHICKAMAUGA LOCK, CHATTANOOGA TN.

Recompete timing

Public

● Past PoP end (212 days ago)

Current PoP ended Jan 30, 2026 (212 days ago). The usual 12–18 month agency planning window is closed — recompete action looks late / overdue relative to a normal cycle. Watch for bridge orders, follow-ons, or a new solicitation.

Incumbent footprint

Public record

C.J. Mahan Construction Company, LLC — $334.9M obligated across 26 awards (firm-wide, all agencies).

Sole agency: Department of Defense (DOD)

Department of Defense (DOD)$334.9M · 100% of firm total

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Related awards

Same incumbent

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$2.9M

Oct 17, 2026

W9127825CA004

HOLT LOCK MONOLITH R14 RESTORATION

$28.4M

Oct 30, 2026

W912QR22C0007

OLMSTED DAM MAINTENANCE SUPPORT SERVICES: BASE CLINS - MOB/DEMOB & FY22 HWS (ABBREVIATED)

$26.4M

Nov 30, 2026

W911WN25C8006

EMSWORTH BACK CHANNEL HYDRAULIC GATE CYLINDER REPLACEMENTS.

$8.8M

Mar 24, 2027

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Frequently asked questions

What is contract W912P521C0009?

W912P521C0009 (Upstream approach WALLS chickamauga LOCK) is a Us Army Engineer District Nashville award with an estimated value of $81M, currently held by C.J. Mahan Construction Company, LLC. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

What is W912P5-21-C-0009?

W912P5-21-C-0009 is the dashed form of PIID W912P521C0009 (Upstream approach WALLS chickamauga LOCK), held by C.J. Mahan Construction Company, LLC. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.

Which office awarded W912P521C0009?

Us Army Engineer District Nashville awarded W912P521C0009 to C.J. Mahan Construction Company, LLC.

Who is the incumbent on W912P521C0009?

C.J. Mahan Construction Company, LLC is the incumbent with $334.9M across 26 related awards in SCOUT’s public footprint. The current period of performance ends Jan 30, 2026.

When does C.J. Mahan Construction Company, LLC’s W912P521C0009 come up for recompete?

SCOUT tracks a period-of-performance end of Jan 30, 2026. Actual solicitation timing can shift with extensions, bridges, or consolidations.

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Data: Showing contracts ≥ $100K from federal procurement records (FPDS-NG, SAM.gov, and related repositories), normalized by PrimeRFP SCOUT. Each row keyed by Award ID (PIID); task orders appear as independent rows.

Data as of Aug 20, 2026 · refreshed monthlyLatest procurement action Mar 18, 2026