68HE0721F0131↗
CH2M Hill, Inc received this contract from Region 7 Contracting Office, Environmental Protection Agency: $1.60M obligated so far for architect and engineering- general: management engineering. It runs to 2028-09-30.
Key facts · data as of Oct 25, 2026
- Recipient
- CH2M Hill, Inc
- Awarding agency
- Environmental Protection Agency
- Contracting office
- Region 7 Contracting Office (68HE07)
- Obligated to date
- $1.60M
- Potential value
- $3.20M
- Ends
- 2028-09-30
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award 68HE0721F0131, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_68HE0721F0131_6800_68HE0318D0004_6800
CH2M Hill, Inc: all federal awards · Environmental Protection Agency: spending · Region 7 Contracting Office: what it buys · The follow-on: recompete brief
MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES
Up for re-bid: ends 2028-09-30. Recompete brief →
What it is
- Product or service
- Architect and Engineering- General: Management Engineering (PSC C214)
- Industry
- Remediation Services (NAICS 562910)
- Contracting office
- Region 7 Contracting Office (68HE07)
- Competition
- Full and open competition · 1 offer received
- Pricing
- Cost plus fixed fee
- How it was bought
- Multiple-award IDIQ · under 68HE0318D0004
- Solicitation
- 68HE0721R0022
- Where the work is
- Madison, MO · district MO-08
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
10 subawards totaling $825.8K (51.5% of what was obligated), as CH2M Hill, Inc reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| Walker-Hill Environmental, Inc. | $593.3K | 4 | MS | 2022-10-24 | 2023-06-12 |
| Eurofins Environment Testing Northwest, LLC | $194.5K | 3 | WA | 2023-08-09 | 2023-11-21 |
| Eurofins Scientific Se | $38.0K | 2 | PA | 2023-04-11 | 2023-09-06 |
| Eurofins Lancaster Laboratories Environment Testing, LLC | $0 | 1 | PA | 2024-04-08 | 2024-04-08 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2022-10-24 | Walker-Hill Environmental, Inc. | $776.5K | REMEDIATION SERVICES |
| 2023-08-09 | Eurofins Environment Testing Northwest, LLC | $194.0K | TESTING LABORATORIES AND SERVICES |
| 2023-04-11 | Eurofins Lancaster Laboratories Environment Testing, LLC | $34.5K | TESTING LABORATORIES AND SERVICES |
| 2023-06-12 | Walker-Hill Environmental, Inc. | $6.6K | REMEDIATION SERVICES |
| 2023-03-28 | Walker-Hill Environmental, Inc. | $3.5K | REMEDIATION SERVICES |
| 2023-09-06 | Eurofins Lancaster Laboratories Environment Testing, LLC | $3.4K | TESTING LABORATORIES AND SERVICES |
| 2023-09-22 | Eurofins Environment Testing Northwest, LLC | $500 | TESTING LABORATORIES AND SERVICES |
| 2024-04-08 | Eurofins Lancaster Laboratories Environment Testing, LLC | $0 | TESTING LABORATORIES AND SERVICES |
| 2023-11-21 | Eurofins Environment Testing Northwest, LLC | $0 | TESTING LABORATORIES AND SERVICES |
| 2023-01-20 | Walker-Hill Environmental, Inc. | -$193.3K | REMEDIATION SERVICES |
Every action
11 actions since 2022-10-19. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-13 | P00014 | Change order definitized | $380.5K | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES MOD P00014 - LOE INCREASE FOR SUPPLEMENTAL INVESTIGATION TO RI/FS - SOIL SAMPLING |
| 2026-04-07 | P00013 | Change order | $275.8K | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES MOD P00013 THE PURPOSE OF THIS MODIFICATION IS TO PROVIDE A REVISED STATEMENT OF WORK AND ADDITIONAL FUNDING |
| 2026-01-21 | P00012 | Administrative change | $0 | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES MOD P00012 THE PURPOSE OF THIS MODIFICATION IS TO UPDATE EPAAR 1552.237-72 KEY PERSONNEL |
| 2025-11-28 | P00011 | Change order | $0 | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES MOD P00011 THE PURPOSE OF THIS MODIFICATION IS TO EXTEND THE PERIOD OF PERFORMANCE TO 9/30/2028. |
| 2025-04-10 | P00010 | Administrative change | $0 | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES MOD P00010 THE PURPOSE OF THIS MODIFICATION IS TO UPDATE THE TASK ORDER CONTRACTING OFFICERS REPRESENTATIVE (TOCOR) AND THE ALTERN |
| 2025-02-25 | P00009 | Administrative change | $0 | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES MOD P00009 PERIOD OF PERFORMANCE EXTENSION |
| 2024-11-22 | P00008 | Administrative change | $0 | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES MOD P00008 ALT TOCOR CHANGE |
| 2024-04-29 | P00007 | Change order | $447.8K | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES; MOD P00007 - ADD REQUIRED LOE AND FUNDING TO COMPLETE THE PROJECT. |
| 2023-09-25 | P00006 | Change order | $0 | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES; MOD P00006 - THE PURPOSE OF THIS NO-COST MODIFICATION IS TO EXTEND THE PERIOD OF PERFORMANCE. |
| 2023-06-13 | P00005 | Additional work (new agreement) | $500.0K | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES; MOD P00005 - CHANGE ORDER FOR ADDITIONAL EFFORT RELATED TO LAB ANALYSIS & SAMPLING EFFORTS. |
| 2022-10-19 | P00004 | Administrative change | $0 | MADISON COUNTY MINES SUPERFUND SITE, OPERABLE UNIT 1 (OU1), REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) RAF/DES; MOD P00004 - ADMIN MOD TO ADD ACCOUNTING LINES THAT WERE LEFT OUT OF MOD P00003 |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗