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TETRA TECH INC
Doing business as TETRA TECH
CHANTILLY, VA, 20151
UnclaimedClaim this profile (free)
Prime contracting experience
3 records from government sources. Past participation is not evidence of current teaming interest.
| Role | Agency | Description | Vehicle | Obligated | Action date | Period |
|---|---|---|---|---|---|---|
| Prime | Environmental Protection Agency Environmental Protection Agency | EP-W-12-020/ 021 / 022 NEW TASK ORDER FOR PROJECT FUNDING & FINANCING AVAILABILITY FOR BROWNFIELDS COMMUNITIES. | EPW12022USAspending | $3,342,465 | Aug 27, 2025 | Feb 19, 2021 – Mar 14, 2024 |
| Prime | Environmental Protection Agency Environmental Protection Agency | THE CONTRACTOR SHALL PROVIDE RESPONSE ACTIVITES. | EPW05054USAspending | $16,531,268 | Feb 14, 2022 | Feb 2, 2006 – Jun 27, 2014 |
| Prime | Environmental Protection Agency Environmental Protection Agency | — | EPW07019USAspending | $308,375 | Nov 3, 2021 | Sep 26, 2008 – Mar 31, 2010 |
Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.
Subcontracting experience
9 records from government sources. Past participation is not evidence of current teaming interest.
| Role | Agency | Description | Vehicle | Obligated | Action date | Period |
|---|---|---|---|---|---|---|
| Subcontractor | Environmental Protection Agency | 1-312-0218677 MOD 8 T1 1-312-0218677 MOD 8 T1 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 541611 Parent award performance state: DC Parent award description: EARTH T&M/FFP HYBRID CALL TO ORDER FOR OAR ENTITLED "PROGRAM DEVELOPMENT, TECHNICAL SUPPORT, AND ADMINISTRATIVE SERVICES FOR OFFICE OF AIR AND RADIATION FUNDING ASSISTANCE PROGRAMS" View parent award on USAspending | 68HERH22A0023USAspending | $434,215 | Mar 5, 2026 | — – — |
| Subcontractor | Environmental Protection Agency | 1-312-0218677 MOD 7 T1 1-312-0218677 MOD 7 T1 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 541611 Parent award performance state: DC Parent award description: EARTH T&M/FFP HYBRID CALL TO ORDER FOR OAR ENTITLED "PROGRAM DEVELOPMENT, TECHNICAL SUPPORT, AND ADMINISTRATIVE SERVICES FOR OFFICE OF AIR AND RADIATION FUNDING ASSISTANCE PROGRAMS" View parent award on USAspending | 68HERH22A0023USAspending | $48,952 | Oct 16, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | 1-312-0218677 MOD 6 TASK 1 1-312-0218677 MOD 6 TASK 1 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 541611 Parent award performance state: DC Parent award description: EARTH T&M/FFP HYBRID CALL TO ORDER FOR OAR ENTITLED "PROGRAM DEVELOPMENT, TECHNICAL SUPPORT, AND ADMINISTRATIVE SERVICES FOR OFFICE OF AIR AND RADIATION FUNDING ASSISTANCE PROGRAMS" View parent award on USAspending | 68HERH22A0023USAspending | $82,661 | Sep 2, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | 1-312-0218677 MOD 4 - TASK 3 1-312-0218677 MOD 4 - TASK 3 · Prime awardUSAspending | 68HERH22A0023USAspending | $3,000 | Feb 3, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | SUBCONTRACT 1-312-0218677 MOD 3 T5 1-312-0218677 MOD 3 T5 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 541611 Parent award performance state: PA Parent award description: NEW COMPETITIVE EARTH T&M/FFP HYBRID CALL ORDER FOR REGION 3, MISSION SUPPORT DIVISION, ACQUISITION AND ASSISTANCE BRANCH, ENTITLED "REGIONAL ADMINISTRATIVE GRANTS MANAGEMENT SUPPORT" TOCOR: ERIN WORKMAN ALT TOCOR: ALICIA MARTINEZ View parent award on USAspending | 68HERH22A0023USAspending | $180,218 | Jan 9, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | SUBCONTRACT 1-312-0218677 MOD 2 1-312-0218677 MOD 2 · Prime awardUSAspending | 68HERH22A0023USAspending | $157,513 | Sep 10, 2024 | — – — |
| Subcontractor | Environmental Protection Agency | SUBCONTRACT 1-312-0218677 MOD 1 1-312-0218677 MOD 1 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 541611 Parent award performance state: DC Parent award description: EARTH T&M/FFP HYBRID CALL TO ORDER FOR OAR ENTITLED "PROGRAM DEVELOPMENT, TECHNICAL SUPPORT, AND ADMINISTRATIVE SERVICES FOR OFFICE OF AIR AND RADIATION FUNDING ASSISTANCE PROGRAMS" View parent award on USAspending | 68HERH22A0023USAspending | $1,064,479 | Mar 5, 2024 | — – — |
| Subcontractor | Environmental Protection Agency | SUBCONTRACT 1-312-0218677 INITIAL AWARD 1-312-0218677 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 541611 Parent award performance state: DC Parent award description: EARTH T&M/FFP HYBRID CALL TO ORDER FOR OAR ENTITLED "PROGRAM DEVELOPMENT, TECHNICAL SUPPORT, AND ADMINISTRATIVE SERVICES FOR OFFICE OF AIR AND RADIATION FUNDING ASSISTANCE PROGRAMS" View parent award on USAspending | 68HERH22A0023USAspending | $1,064,547 | Jul 18, 2023 | — – — |
| Subcontractor | Agency for International Development | METHANE ABATEMENT 154-PCA-2027-1195883 Parent award context Parent award agency: Agency for International Development · Agency for International Development Parent award NAICS: 541990 Parent award description: TASK ORDER TO IMPLEMENT USAIDS POWER CENTRAL ASIA ACTIVITY PHASE I View parent award on USAspending | 7200AA19D00029USAspending | $529,831 | Apr 18, 2023 | — – — |
Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.
Agencies supported
- Environmental Protection AgencyGov-sourced
Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.