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AwardTape / Contracts / W9128F-20-F-0187

W9128F-20-F-0187: Department of the Army Award to Ch2m Hill Constructors, Inc

Comprehensive remedial investigation - former atlas "d" missile site 1, f. e. warren afb, wy. Contracting activity: W071 ENDIST OMAHA. Estimated completion: 2025-06-24.

$6.0M cumulative ceiling / COMPETITION NOT STATED / 2025-06-24 completion / W9128F W071 ENDIST OMAHA

1. Contract Summary & Primary Sources

Contract Number (PIID) W9128F-20-F-0187 (unhyphenated: W9128F20F0187) · Parent Vehicle: W912DY-16-D-0023
Prime Contractor (Awardee) Ch2m Hill Constructors, Inc (Wyoming)
FY2024-FY2026 Federal Defense Portfolio: $113.9M obligated across 42 contracts
Obligated Amount Order-Dependent / TBD
Cumulative Face Value / Ceiling USAspending Base IDV Ceiling: $6,030,879
USAspending / FPDS Obligation History Base Record Obligated: -$89,858 (signed 2020-06-18, latest FPDS action 2025-07-14) · 3 Issued Delivery/Task Order(s) totaling $1,387,437
Awarding Branch / Agency Department of the Army
Contracting Command & DoDAAC W9128F: W071 ENDIST OMAHA
Competition & Contract Structure COMPETITION NOT STATED · Delivery Order / Firm-Fixed-Price (FFP)
Product / Service & Industry Codes PSC F999 (Other Environmental Services) · NAICS 562910 (Remediation Services)
Work Locations & Funding Primary Place of Performance: Wyoming
Estimated Completion Date 2025-06-24
Verified Primary Sources

2. Verbatim Announcement & Scope Breakdown

USAspending / FPDS Transaction Description (Contract W9128F20F0187)

Comprehensive remedial investigation - former atlas "d" missile site 1, f. e. warren afb, wy

3. Subcontractor, Supply Chain & Capture Intelligence

For Tier-2 / Tier-3 Subcontractors & Suppliers

Subcontracting & Material Supply Window

  • Prime Awardee: Ch2m Hill Constructors, Inc
  • Delivery Runway: Active through 2025-06-24
  • Requirement Scope: Comprehensive remedial investigation - former atlas "d" missile site 1, f. e. warren afb, wy
  • Federal Supply Class: PSC F999 (Other Environmental Services)
  • BD Action: Reference Prime Contract W9128F-20-F-0187 when contacting Ch2m Hill Constructors, Inc Supply Chain / Small Business Liaison Officer.
For Competing Primes & Capture Managers

Buying Command & Recompete Posture

  • Buying Command: W9128F (W071 ENDIST OMAHA)
  • Acquisition Method: COMPETITION NOT STATED
  • FOIA Jurisdiction: Army Contracting Command (ACC) FOIA Officer (usarmy.redstone.acc.mbx.hqaccfoia@army.mil)
  • Capture Action: Request Section B CLIN ceiling structure and Section C Statement of Work below to benchmark deliverable requirements.

Issued Task & Delivery Orders under W9128F-20-F-0187 (3 shown, $1.4M obligated)

Order PIID Obligated Awardee Start / Latest Action End Date Order Scope
W912PL20F0065 $1.8M Ch2m Hill Constructors, Inc 2020-07-22 / 2026-06-01 2028-07-28 Afcec orc pmp march arb clin
W912PL18F0144 -$23K Ch2m Hill Constructors, Inc 2018-09-26 / 2025-07-16 2023-09-26 Igf::ot::igf oii technical review and support svcs, monterey park, los angeles county, california
W9123819F0054 -$394K Ch2m Hill Constructors, Inc 2019-06-26 / 2024-09-16 2025-07-30 Hamilton air field feasibility study and decision document services.
Tier-2 Subcontract Reporting Status (FAR 52.204-10): Prime contractors report first-tier subcontracts of $30,000 or more to the Federal Subaward Reporting System (FSRS) by the end of the month following subcontract award. Under DFARS 252.219-7003, prime awards exceeding $750,000 ($1.5M for construction) carry mandatory small-business subcontracting plans. Component and subsystem suppliers should contact Ch2m Hill Constructors, Inc Supply Chain / Small Business Liaison referencing contract W9128F-20-F-0187.

Recent Contract Actions from Buying Office W9128F (W071 ENDIST OMAHA)

Date Contract (PIID) Prime Contractor Amount Completion Scope Summary
2026-09-14 W9128F-26-C-A037 Hensel Phelps Construction $99.1M Oct 15, 2029 Hensel Phelps Construction wins $99.1M contract. U.S. Army Corps of Engineers $99.1M obligated now work through Oct 15, 2029.
2026-08-18 W9128F-26-C-A039 Federal Contracting $143.2M Dec 31, 2029 Federal Contracting wins $143.2M contract for design-bid-build construction of a ground-based strategic deterrent consolidated maintenance. ...
2026-08-06 W9128F-26-D-A038 - $699.0M Aug 6, 2031 Bering Weston JV and 6 others share $699.00M order for each order of the $699,000,000 firm-fixed-price, indefinite-delivery/indefinite-quant...
2026-07-27 W9128F-26-C-A046 Conti Federal Services $49.9M Nov 6, 2028 Conti Federal Services wins $49.9M contract for design-bid-build construction of environmental protection shelters. U.S. Army Corps of Engin...
2026-07-27 W9128F-26-C-A045 Conti Federal Services $37.7M Nov 6, 2028 Conti Federal Services wins $37.7M contract for design-bid-build construction of an alert facility. U.S. Army Corps of Engineers $37.7M obli...
2026-07-24 W9128F-26-D-A033 - $12.5M Jul 31, 2031 Affinis Freese and Nichols JV and 2 others share $12.5M order for each order of the $12,500,000 firm-fixed-price contract for geotechnical a...
2026-07-16 W9128F-26-C-A044 - $120.2M Jul 31, 2028 Hensel Phelps Construction wins $120.21M contract for facilities sustainment, restoration and modernization. U.S. Army Corps of Engineers $1...
2026-07-10 W9128F-26-C-A024 Federal Contracting Inc $249.0M Jul 9, 2031 Hydrogeologic and 10 others share $249.00M order for each order of the $249,000,000 firm-fixed-price contract for environmental remediation ...

Other Recent Department of War Awards to Ch2m Hill Constructors, Inc

Date Contract (PIID) Branch Amount Completion Scope Summary
2026-09-24 SP0600-21-C-8341 Defense Logistics Agency $14.5M Aug 31, 2053 CH2M Hill Constructors gets $14.5M modification for privatized water and wastewater utility services at Fort Campbell, Kentucky. Defense Log...

4. Underlying Contract Files (Section B Pricing & Section C Statement of Work)

Document Status: Not yet on file. The government publishes the award notice and obligation record above, but does not post the underlying Section C Statement of Work (SOW), Section B line-item pricing schedule (CLINs), or Sole-Source Justification & Approval (J&A) online.
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Pre-Filled FOIA Request Letter for W9128F-20-F-0187

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