Contract W9128F21F0134
Weston - Er Federal Services, Llc · Department Of Defense · June 11, 2021
Weston - Er Federal Services, Llc was awarded a federal contract by Department Of Defense (Department Of The Army) on June 11, 2021 for $47.39 million of work in remediation services. Performance is in Shaw Afb, SC. This is a task or delivery order issued under parent IDIQ W9128F20D0050. The contract has been modified 8 times since the base award It uses cost-plus contract pricing. The most recent modification was on July 9, 2025.
Contract details
- PIID
- W9128F21F0134
- Parent IDIQ
- W9128F20D0050
- Award type
- Delivery Order
- Pricing
- Cost Plus Fixed Fee
- Competition
- Full And Open Competition
- NAICS
- 562910 · Remediation Services
- Product / service
- Other Environmental Services
- Place of performance
- Shaw Afb, SC
- First action
- June 11, 2021
- Latest action
- July 9, 2025
Description
PERIOD OF PERFORMANCE EXTENSION.
Modification timeline
-
July 9, 2025Mod P00008$0
-
December 18, 2024Mod P00007PERIOD OF PERFORMANCE EXTENSION$0
-
November 17, 2023Mod P00006MOD TO DESCOPE SOIL WASHING ADD CLIN 0004 SOIL WASHING, POP EXT TO 31 DEC 24$4.86M
-
October 31, 2023Mod P00005STOP WORK EXTENSION - SHAW AFB$0
-
August 31, 2023Mod P00004STOP WORK EXTENSION - SHAW AFB$0
-
June 23, 2023Mod P00003EXTENSION TO PARTIAL STOP WORK ORDER PREFERRED ALT FOR MITIGATION IN EE/CA$0
-
July 1, 2022Mod P00002TREAT 35,000 CUBIC YARDS OF PFAS CONTAMINATED SOIL, SHAW AFB, SC.$12.17M
-
September 27, 2021Mod P00001PERFERRED ALT FOR MITIGATION IN EE/CA, SHAW AFB SC$23.02M
-
June 11, 2021Base awardHYDRAULIC CAPTURE & POINT SOURCE RMVL (PFAS/PFOA) SHAW AFB, SC$7.34M
Similar contracts
| Recipient | Agency | Date | Obligated |
|---|---|---|---|
| Sevenson Environmental Services, Inc. | Department Of Defense | March 30, 2026 | $180.00M |
| Cape Remediation, Llc | Department Of Defense | March 27, 2026 | $4.14M |
| Lilium-Seres Jv | Department Of Defense | March 18, 2026 | $1.24M |
| Vets-Errg Jv Llc | Department Of Defense | March 18, 2026 | $74.9K |
| Ea Engineering, Science, And Technology, Inc., Pbc | Department Of Defense | March 16, 2026 | $1.15M |
| Conti Federal Services, Llc | Department Of Defense | March 13, 2026 | $5.73M |
Top contractors in NAICS 562910
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Ch2m Hill Plateau Remediation Company | 1 | $7.07B |
| 2 | Fluor-Bwxt Portsmouth Llc | 1 | $4.47B |
| 3 | Ch2m Wg Idaho Llc | 1 | $4.29B |
| 4 | Savannah River Mission Completion, Llc | 11 | $3.91B |
| 5 | Ucor Llc | 1 | $3.90B |
| 6 | Central Plateau Cleanup Company, Llc | 9 | $3.09B |
| 7 | Washington Closure Hanford Llc | 1 | $2.83B |
| 8 | United Cleanup Oak Ridge Llc | 2 | $2.57B |
| 9 | Idaho Environmental Coalition Llc | 2 | $2.42B |
| 10 | Fluor Idaho Llc | 1 | $2.30B |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
What is contract W9128F21F0134?
Contract W9128F21F0134 is a federal contract awarded to Weston - Er Federal Services, Llc by Department Of Defense on June 11, 2021 for $47.39 million of work classified under REMEDIATION SERVICES. It has been modified 8 times since the base award.
Who won contract W9128F21F0134?
Weston - Er Federal Services, Llc won contract W9128F21F0134 from Department Of Defense.
How much is contract W9128F21F0134 worth?
Contract W9128F21F0134 has obligated $47.39 million to date.