Federal Awards · SHIMMICK CONSTRUCTION COMPANY, INC. · Award

UNILATERAL MODIFICATION. CL199-2 RFI869 LOCK CONTROL SYSTEM IS ENTERED INTO PURSUANT TO AUTHORITY OF FAR 52…

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

Award details

Award ID
W912P517C0007
Contractor
SHIMMICK CONSTRUCTION COMPANY, INC.
Awarding agency
Department of Defense
Sub-agency / office
Department of the Army
Funding agency
Corps of Engineers - Civil Works
Award amount
$309,878,150
Period of performance
Sep 28, 2017 – Jan 27, 2026
NAICS
237990 — Other Heavy and Civil Engineering Construction
Place of performance
CHATTANOOGA, TN, 374060001, USA
Competition
FULL AND OPEN COMPETITION · Set-aside: NO SET ASIDE USED. · 6 offers
Pricing
FIRM FIXED PRICE
Financial breakdown
Current value $309,878,150 · Obligated $309,878,150 · Potential value $309,878,150 · Latest action obligation $-4,300,587 · Outlays $80,321,049

Public award description

UNILATERAL MODIFICATION. CL199-2 RFI869 LOCK CONTROL SYSTEM IS ENTERED INTO PURSUANT TO AUTHORITY OF FAR 52.243-4 CHANGES. CL223 QBM OPTION 2 UNDERRUNS, CL224 QBM OPTION 3 UNDERRUNS, AND CL225 QBM OPTIONS 4-8 MISCELLANEOUS CONCRETE UNDERRUNS ARE ENTERED INTO PURSUANT TO AUTHORITY OF FAR 52.211-18 VARIATION IN ESTIMATED QUANTITY.

Most recent · Modification P00027 · Sep 18, 2025 · $-4,300,587 action obligation · UNILATERAL MODIFICATION. CL199-2 RFI869 LOCK CONTROL SYSTEM IS ENTERED INTO PURSUANT TO AUTHORITY OF FAR 52.243-4 CHANGES. CL223 QBM OPTION 2 UNDERRUNS, CL224 QBM OPTION 3 UNDERRUNS, AND CL225 QBM OPTIONS 4-8 MISCELLANEOUS CONCRETE UNDERRUNS ARE ENTERED INTO PURSUANT TO AUTHORITY OF FAR 52.211-18 VARIATION IN ESTIMATED QUANTITY. · W912P517C0007

Modification P00026 · Aug 14, 2025 · $111,901 action obligation · CL154-2 RFI-768 SHEAR WALL DESCOPE VS ELECTRICAL CREDIT AND CL254-1 MITER GATE PRODUCTION FILLET WELD SIZE INCREASE (UCO PART 1) ARE ENTERED INTO PURSUANT TO AUTHORITY OF FAR 52.243-4 CHANGES. · W912P517C0007

Modification A00083 · Aug 8, 2025 · $135,000 action obligation · A00083 CL250-1 GALLERY POWER PANEL UCO PART 1 AND CL258-1 CULVERT VALVE MACHINERY GREASE LINES UCO PART 1 ARE ENTERED INTO PURSUANT TO AUTHORITY OF FAR 52.243-4 CHANGES. THE TOTAL CONTRACT PRICE IS INCREASED BY $135,000.00 FROM $313,911,834.86 TO $314,046,834.86. THE CONTRACT COMPLETION DATE REMAINS UNCHANGED AT JANUARY 27, 2026. · W912P517C0007

Modification A00082 · Aug 5, 2025 · $271,401 action obligation · MODIFICATION A00082 CL196, CL237, CL240, CL249, AND CL256 IS ENTERED INTO UNDER THE AUTHORITY OF FAR 52.243-4 CHANGES AND FAR 52.211-18 VARIATION IN ESTIMATED QUANTITIES. THE CONTRACT PRICE IS INCREASED BY $271,400.55. THERE IS NOT TIME EXTENSION ASSOCIATED WITH THIS CHANGE. · W912P517C0007

Modification A00081 · Jul 22, 2025 · $123,682 action obligation · IMPLEMENTS UNILATERALLY CONTRACT CHANGES CL139, CL167, AND CL208-2 PURSUANT TO THE AUTHORITY OF FAR 52.243-4 CHANGES. TOTAL CONTRACT PRICE IS INCREASED BY $123,682.00. COMPLETION DATE REMAINS UNCHANGED AT JANUARY 27, 2026. · W912P517C0007

Modification A00080 · Jun 19, 2025 · $51,858 action obligation · A00080 - CL095, CL175, CL188, CL202-2, CL234, AND CL239 · W912P517C0007

Modification A00079 · Mar 3, 2025 · $234,473 action obligation · IMPLEMENT CHANGES CL(214-2, 230, 232, 233-2, 235, 236) INTO PURSUANT TO AUTHORITY OF FAR 52.243-4 CHANGES AND 52.211-18 VEQ. TOTAL CONTRACT PRICE IS INCREASED BY $234,473.48 TO $313,464,894.38. THE CONTRACT COMPLETION DATE REMAINS UNCHANGED. · W912P517C0007

Modification A00078 · Dec 5, 2024 · $17,202 action obligation · IMPLEMENT CHANGE CL186-2 INTO PURSUANT TO AUTHORITY OF FAR 52.243-4 CHANGES. TOTAL CONTRACT PRICE IS INCREASED BY $17,202.40 FROM $313,213,218.50 TO $313,230,420.90. THE CONTRACT COMPLETION DATE REMAINS UNCHANGED AT JANUARY 27, 2026. · W912P517C0007

Modification A00077 · Nov 27, 2024 · $66,735 action obligation · IMPLEMENT MISC. CHANGES INTO PURSUANT TO AUTHORITY OF FAR 52.243-4 CHANGES. TOTAL CONTRACT PRICE IS INCREASED BY $66,734.84 FROM $313,146,483.66 TO $313,213,218.50. THE CONTRACT COMPLETION DATE REMAINS UNCHANGED AT JANUARY 27, 2026. · W912P517C0007

Modification P00025 · Nov 14, 2024 · $1,478,379 action obligation · MODIFICATION TO IMPLEMENT CHANGES FOR CL231 VEQ REINFORCING STEEL AND REBAR PLACEMENT PURSUANT TO AUTHORITY OF FAR 52.211-18 VARIATION IN ESTIMATED QUANTITY. · W912P517C0007

Modification A00076 · Oct 10, 2024 · $10,000 action obligation · IMPLEMENT CL233-1 INTO PURSUANT TO AUTHORITY OF FAR 52.243-4 CHANGES. TOTAL CONTRACT PRICE IS INCREASED BY $10,000.00 FROM $311,658,104.63 TO 311,668,104.63. THE CONTRACT COMPLETION DATE REMAINS AT JANUARY 27, 2026. · W912P517C0007

Source: USAspending.gov

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