TETRA TECH, INC.
Federal contract awards won by TETRA TECH, INC. (UEI X38LAAB5HB64), 2018–2026 — public record from USAspending.
Showing awards of $250K+ active within the last 5 years. Need older history or smaller awards? Tell us what you need — we expand by request.
61
awards
$228,297,656
total value
3
agencies
Agencies buying from TETRA TECH, INC.
What TETRA TECH, INC. sells
541620 — ENVIRONMENTAL CONSULTING SERVICES (24)541611 — ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES (14)541330 — ENGINEERING SERVICES (13)541712 — RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY) (5)541715 — RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY) (4)541370 — SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES (1)
Awards
THE CONTRACTOR SHALL PROVIDE COASTAL GEOSPATIAL SERVICES, APPROVED VIA OR-25-01298, IN ACCORDANCE WITH THE STATEMENT OF WORK IN SUPPORT OF THE OFFICE FOR COASTAL MANAGEMENT.
Department of Commerce · $49,000,000 · Aug 29, 2026
R499 - TECHNICAL SUPPORT FOR WATER QUALITY STANDARDS (WQS) RULEMAKINGS, DETERMINATIONS, AND ACTIONS.
Environmental Protection Agency · $357,557 · Aug 19, 2026
R499-ECOLOGICAL AND HUMAN HEALTH RISKS OF CONTAMINANTS IN WATER, FISH AND SEDIMENTS AND OF MICROBIAL PATHOGENS IN SURFACE WATERS
Environmental Protection Agency · $25,000,000 · Apr 20, 2026
B516 - SUPPORT FOR THE 2025 NATIONAL COASTAL CONDITION ASSESSMENT (NCCA) FILLET TISSUE STUDY SAMPLE PREPARATION.
Environmental Protection Agency · $600,872 · Jun 1, 2025
B516 - FEDERAL WATER QUALITY STANDARDS AND RULEMAKING SUPPORT.
Environmental Protection Agency · $267,686 · Jun 1, 2025
B516 - TECHNICAL SUPPORT FOR DEVELOPMENT OF HUMAN HEALTH WATER QUALITY CRITERIA
Environmental Protection Agency · $638,425 · Mar 25, 2025
CONTRACT 68HERC20D0016, TASK ORDER 68HERC24F0461 - FEDERAL WATER QUALITY STANDARDS (WQS) AND RULEMAKING SUPPORT.
Environmental Protection Agency · $544,573 · Aug 6, 2024
CONTRACT 68HERC20D0016, TO 68HERC24F0315- 2025 NCCA PLANNING, SAMPLE COLLECTION, REPORTING RESULTS OF COMPLETED STUDIES
Environmental Protection Agency · $387,537 · Jun 3, 2024
THE CONTRACTOR WILL PROVIDE EXPERT TECHNICAL SUPPORT FOR NPDES WATER QUALITY WHOLE EFFLUENT TOXICITY PROGRAM.
Environmental Protection Agency · $278,155 · Sep 20, 2023
THIS TASK ORDER COVERS THE FOLLOWING AREAS: 1. DEVELOPMENT SUPPORT AND MAINTENANCE OF REGIONAL MONITORING NETWORKS (RMNS) IN STREAMS, LAKES, AND WETLANDS. 2. UPDATES AND OTHER REVISIONS TO QUANTITATIVE DATA TABLES CURRENTLY ON EPA'S WATER QUAL
Environmental Protection Agency · $323,077 · Sep 14, 2023
HYPOXIA TASK FORCE SUPPORT (HTF):THE CONTRACTOR SHALL SUPPORT EPA IN COORDINATING THE HTF BY PROVIDING TECHNICAL SUPPORT INCLUDING: QA & QC, PROJECT MANAGEMENT, OVERSIGHT, AND COMMUNICATION; TECHNICAL ANALYSES SUPPORTING THE HTF & HTF WORKGRO
Environmental Protection Agency · $281,968 · Jun 2, 2023
SHPD TETRA TECH CONTRACT NO. 68HERC20D0016, TASK ORDER 68HERC23F0186, TITLED TECHNICAL SUPPORT FOR DEVELOPMENT OF HUMAN HEALTH WATER QUALITY CRITERIA AMBIENT WATER QUALITY CRITERIA, DEVELOPED BY EPA UNDER CLEAN WATER ACT SECTION 304(A), REPRESENT
Environmental Protection Agency · $693,667 · Mar 25, 2023
THE WORK DESCRIBED IN THIS TASK ORDER (TO) SUPPORTS THE ENVIRONMENTAL PROTECTION AGENCY (EPA) OFFICE OF RESEARCH AND DEVELOPMENT, CENTER FOR PUBLIC HEALTH & ENVIRONMENTAL ASSESSMENT, HEALTH AND ENVIRONMENTAL EFFECTS ASSESSMENT DIVISION (HEEAD).
Environmental Protection Agency · $335,387 · Mar 23, 2023
THIS TASK ORDER SUPPORTS EPA ORD RESEARCH AND ASSESSMENT ACTIVITIES ASSOCIATED WITH THE CHESAPEAKE SDR IN 4 AREAS: (A) COMMUNITY ENGAGEMENT (TASKS 2, 3 AND 4) (B) SOCIAL CONTEXT OF RISK ASSESSMENT (TASKS 5 AND 6) (C) NATURAL INFRASTRUCTURE FOR CO
Environmental Protection Agency · $431,926 · Feb 7, 2023
TECHNICAL SUPPORT FOR EPA ORDS ECOLOGICAL AND GLOBAL CHANGE ASSESSMENT RESEARCH
Environmental Protection Agency · $100,500,000 · Oct 1, 2022
NEW FFP TASK UNDER EP-C-17-031 FOR NATIONAL LAKES ASSESSMENT 2022: EXTERNAL BENTHIC AND ZOOPLANKTON QC.
Environmental Protection Agency · $275,964 · Aug 23, 2022
THE VALUE OF COMPOST PROJECT UNDER ORD CONTRACT EP-C-17-031
Environmental Protection Agency · $353,058 · Aug 18, 2022
NUTRIENT-SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP SUPPORT (N-STEPS)
Environmental Protection Agency · $699,976 · Jul 18, 2022
NEW TASK ORDER REQUEST FOR TETRA TECH CONTRACT#68HERC20D0016, TO#68HERC22F0386, TITLE OF PROJECT: WATER PERMITS DIVISION (WPD) NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) WATER QUALITY (WQ) TECHNICAL SUPPORT. THE WATER PERMITS DIVISI
Environmental Protection Agency · $309,610 · Jul 5, 2022
CONTRACT 68HHERC20D0016, TASK ORDER 68HERC22F0239 PROJECT: SUPPORT FOR NATIONAL LAKES ASSESSMENT FISH SAMPLE COLLECTION. THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE SUPPORT FOR THE FOLLOWING 2022 NATIONAL LAKES ASSESSMENT (NLA) FISH TISSUE STUDY AC
Environmental Protection Agency · $300,625 · May 1, 2022
NEW FFP TASK ORDER ON TETRA TECH MISSION CONTRACT EP-C-17-031. TITLE: "CLIMATE ASSESSMENT PRODUCTS" RELATED TO CLIMATE CHANGE RISK FOR WATER QUALITY, AQUATIC BIOTA, HABS AND DRINKING WATER SYSTEMS.
Environmental Protection Agency · $393,695 · Dec 10, 2021
BASE USAMRICD AE BLDR SMS
Department of Defense · $649,972 · Sep 29, 2021
EIS FOR AIR FORCE MAUI OPTICAL AND SUPER
Department of Defense · $2,393,562 · Sep 19, 2021
ASSESSMENT METHODOLOGY WORK FOR WYOMING AND MONTANA, TONGUE RIVER SWAT MODELING AND WY TMDL COMPLETION
Environmental Protection Agency · $277,853 · Aug 12, 2021
SUPPORT FOR FISH STUDY DATA ANALYSIS AND REPORTING, DEVELOPMENT AND DELIVERY OF PRESENTATIONS, AND GENERAL TECHNICAL TASKS
Environmental Protection Agency · $790,489 · Aug 11, 2021
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