68HE0923F0042↗
Tetra Tech, Inc. received this contract from Region 9 Contracting Office, Environmental Protection Agency: $1.43M obligated so far for special studies/analysis- environmental assessments. It runs to 2028-04-09.
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
- $1.43M
- Potential value
- $1.43M
- Ends
- 2028-04-09
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 26, 2026.
Cite this page: SpendQuery, Award 68HE0923F0042, data as of Oct 26, 2026, https://spendquery.com/award?id=CONT_AWD_68HE0923F0042_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
CONTRACTOR WILL ASSIST EPA IN COMMUNITY INVOLVEMENT OUTREACH SUPPORT INCLUDING CALLS, REMOTE MEETINGS AND FACE TO FACE ASSEMBLIES; WORK WILL ALSO INVOLVE RESEARCH FOR EPA.
Up for re-bid: ends 2028-04-09. 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
- Where the work is
- Apache, AZ · district AZ-01
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
Every action
9 actions since 2023-05-31. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-09-29 | P00008 | Supplemental agreement (work within scope) | $100.0K | P00008: MOD FOR SSID AND FUNDING REALIGNMENT: TO 0002: COMMUNITY INVOLVEMENT OUTREACH SUPPORT FOR NAVAJO NATION AUM RESPONSE ASSESSMENT AND EVALUATION SERVICES (RAES) II FOR EPA FOR REGIONS 6 & 9. |
| 2026-09-24 | P00007 | Supplemental agreement (work within scope) | $869.5K | P00007: MOD FOR ADDITIONAL TASKS: TO 0002: COMMUNITY INVOLVEMENT OUTREACH SUPPORT FOR NAVAJO NATION AUM RESPONSE ASSESSMENT AND EVALUATION SERVICES (RAES) II FOR EPA FOR REGIONS 6 & 9. |
| 2026-05-18 | P00006 | Administrative change | $0 | P00006: MOD TO CORRECT CLIN 0001 POP: TO 0002: COMMUNITY INVOLVEMENT OUTREACH SUPPORT FOR NAVAJO NATION AUM RESPONSE ASSESSMENT AND EVALUATION SERVICES (RAES) II FOR EPA FOR REGIONS 6 & 9. |
| 2025-10-22 | P00005 | Supplemental agreement (work within scope) | $0 | MOD TO EXTEND THE POP AND AMEND LANGUAGE WITHIN SOW. |
| 2025-09-16 | P00004 | Supplemental agreement (work within scope) | $74.6K | THE PURPOSE OF THIS BILATERAL MOD INCREASE LOE AND FUNDING. THE CONTRACTOR WILL ASSIST EPA IN COMMUNITY INVOLVEMENT OUTREACH SUPPORT INCLUDING CALLS, REMOTE MEETINGS AND FACE TO FACE ASSEMBLIES UNDER THE RAES 2 CONTRACT #68HE00923D0002. |
| 2025-03-11 | P00003 | Supplemental agreement (work within scope) | $39.4K | THE PURPOSE OF THIS BILATERAL MOD ADDS SCOPE, FUNDING, AND TWO (2) OPTION YEARS. THE CONTRACTOR WILL ASSIST EPA IN COMMUNITY INVOLVEMENT OUTREACH SUPPORT INCLUDING CALLS, REMOTE MEETINGS AND FACE TO FACE ASSEMBLIES UNDER THE RAES 2 CONTRACT #68HE0092 |
| 2024-06-10 | P00002 | Supplemental agreement (work within scope) | $123.5K | THE PURPOSE OF THIS BILATERAL MOD CHANGES THE PRIMARY TOCOR AND ADDS A NEW ALTERNATE TOCOR. IT ALSO ADDS FUNDS. THE CONTRACTOR WILL ASSIST EPA IN COMMUNITY INVOLVEMENT OUTREACH SUPPORT INCLUDING CALLS, REMOTE MEETINGS AND FACE TO FACE ASSEMBLIES UNDE |
| 2023-09-26 | P00001 | Administrative change | $0 | THE PURPOSE OF THIS UNILATERAL MOD IS ADD AN ALTERNATE TOCOR. THE CONTRACTOR WILL ASSIST EPA IN COMMUNITY INVOLVEMENT OUTREACH SUPPORT INCLUDING CALLS, REMOTE MEETINGS AND FACE TO FACE ASSEMBLIES UNDER THE RAES 2 CONTRACT #68HE00923D0002. |
| 2023-05-31 | 0 | $220.1K | CONTRACTOR WILL ASSIST EPA IN COMMUNITY INVOLVEMENT OUTREACH SUPPORT INCLUDING CALLS, REMOTE MEETINGS AND FACE TO FACE ASSEMBLIES; WORK WILL ALSO INVOLVE RESEARCH FOR EPA. |
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 ↗