68HE0923F0045↗
Tetra Tech, Inc. received this contract from Region 9 Contracting Office, Environmental Protection Agency: $1.79M obligated so far for special studies/analysis- environmental assessments. It runs to 2028-03-31.
Key facts · data as of Oct 26, 2026
- Recipient
- Tetra Tech, Inc.
- Awarding agency
- Environmental Protection Agency
- Contracting office
- Region 9 Contracting Office (68HE09)
- Obligated to date
- $1.79M
- Potential value
- $1.79M
- Ends
- 2028-03-31
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 26, 2026.
Cite this page: SpendQuery, Award 68HE0923F0045, data as of Oct 26, 2026, https://spendquery.com/award?id=CONT_AWD_68HE0923F0045_6800_68HE0923D0002_6800
Tetra Tech, Inc.: all federal awards · Environmental Protection Agency: spending · Region 9 Contracting Office: what it buys · The follow-on: recompete brief
THE CONTRACTOR SHALL PROVIDE SUPPORT NEEDED FOR TIME-CRITICAL REMOVAL ACTION (TCRA) PLANNING AND OVERSIGHT SUPPORT ASSOCIATED WITH THE OLD CHURCH ROCK MINE SITE, AS WELL AS PLANNING AND SCOPING FOR A NON-TIME CRITICAL REMOVAL ACTION (NTCRA) ENGINEERI
Up for re-bid: ends 2028-03-31. Recompete brief →
What it is
- Product or service
- Special Studies/Analysis- Environmental Assessments (PSC B510)
- Industry
- Environmental Consulting Services (NAICS 541620)
- Contracting office
- Region 9 Contracting Office (68HE09)
- Competition
- Full and open competition
- Pricing
- Time and materials
- How it was bought
- Single-award IDIQ · under 68HE0923D0002
- Solicitation
- TO0004
- Where the work is
- Mckinley, NM · district NM-03
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
2 subawards totaling $232.6K (13.0% of what was obligated), as Tetra Tech, 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 |
|---|---|---|---|---|---|
| Gel Laboratories LLC | $127.0K | 1 | SC | 2025-07-25 | 2025-07-25 |
| Environmental Data Services, Limited | $105.6K | 1 | PA | 2026-04-06 | 2026-04-06 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2025-07-25 | Gel Laboratories LLC | $127.0K | LABORATORY ANALYTICAL SERVICES |
| 2026-04-06 | Environmental Data Services, Limited | $105.6K | LAB DATA VALIDATION SERVICES |
Every action
6 actions since 2023-06-07. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-09-09 | P00005 | Supplemental agreement (work within scope) | $595.1K | THE PURPOSE OF THIS BILATERAL MODIFICATION P00005 IS TO INCREASE THE LEVEL-OF-EFFORT (LOE) AND FUNDING, INCORPORATE A WORK PLAN/COST PLAN (WP/CP) ESTIMATES, REVISED SOW, EXTEND THE PERIOD OF PERFORMANCE (POP), AND REMOVE AND ADD A TOCOR FOR THE OLD C |
| 2025-07-01 | P00004 | Supplemental agreement (work within scope) | $851.5K | THE PURPOSE OF THIS BILATERAL MODIFICATION IS TO ADD TASKS 7 AND 8, WHICH WILL ADD SCOPE AND FUNDING TO COMPLETE THE DATA GAPS INVESTIGATION FIELD WORK AND THE EE/CA. TO IS FOR TIME-CRITICAL REMOVAL ACTION (TCRA) PLANNING AND OVERSIGHT SUPPORT ASSOCI |
| 2025-05-28 | P00003 | Supplemental agreement (work within scope) | $0 | THE PURPOSE OF THIS UNILATERAL MODIFICATION IS TO EXTEND THE POP. TO IS FOR TIME-CRITICAL REMOVAL ACTION (TCRA) PLANNING AND OVERSIGHT SUPPORT ASSOCIATED WITH THE OLD CHURCH ROCK MINE SITE, AS WELL AS PLANNING AND SCOPING FOR A NON-TIME CRITICAL REMO |
| 2024-08-29 | P00002 | Administrative change | $0 | THE PURPOSE OF THIS UNILATERAL MODIFICATION IS TO CORRECT THE POP. TO IS FOR TIME-CRITICAL REMOVAL ACTION (TCRA) PLANNING AND OVERSIGHT SUPPORT ASSOCIATED WITH THE OLD CHURCH ROCK MINE SITE, AS WELL AS PLANNING AND SCOPING FOR A NON-TIME CRITICAL REM |
| 2024-03-27 | P00001 | Supplemental agreement (work within scope) | $0 | THE PURPOSE OF THIS BILATERAL MODIFICATION IS TO EXTEND THE POP. TO IS FOR TIME-CRITICAL REMOVAL ACTION (TCRA) PLANNING AND OVERSIGHT SUPPORT ASSOCIATED WITH THE OLD CHURCH ROCK MINE SITE, AS WELL AS PLANNING AND SCOPING FOR A NON-TIME CRITICAL REMOV |
| 2023-06-07 | 0 | $348.1K | THE CONTRACTOR SHALL PROVIDE SUPPORT NEEDED FOR TIME-CRITICAL REMOVAL ACTION (TCRA) PLANNING AND OVERSIGHT SUPPORT ASSOCIATED WITH THE OLD CHURCH ROCK MINE SITE, AS WELL AS PLANNING AND SCOPING FOR A NON-TIME CRITICAL REMOVAL ACTION (NTCRA) ENGINEERI |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-26). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗