Data / Federal awards / NAICS 541620 / TETRA TECH, INC.
TETRA TECH, INC.: 257 federal contract awards, $25.4 million obligated (FY2024 to FY2027)
TETRA TECH, INC. (UEI HHDHBZL5PLM5), Kansas City, MO, received 257 federal prime contract awards with $25.4 million obligated in fiscal years 2024 to 2027, from 2 agencies under 2 NAICS codes. Its largest buyer is Environmental Protection Agency ($20.7 million) and its largest code is NAICS 541620 Environmental Consulting Services.
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- UEI
- HHDHBZL5PLM5
- Location
- Kansas City, MO
- Business size
- Other Than Small Business
- Contract awards
- 257
- Obligated
- $25.4 million
- First action in window
- 2023-10-12
- Latest action
- 2026-10-02
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 541620 | Environmental Consulting Services | 246 | $20.7 million |
| 541330 | Engineering Services | 11 | $4.7 million |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Environmental Protection Agency | 246 | $20.7 million |
| Department of Defense | 11 | $4.7 million |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $10.3 million |
| FY2025 | $12.1 million |
| FY2026 | $3 million |
| FY2027 | $0 |
Contract awards
The 50 largest of 257 awards by dollars obligated in fiscal years 2024 to 2027.
| Award ID | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| 68HE0725F0156 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: RESIDENTIAL SAMPLING, ANALYSIS, AND DATABASE UPDATE FOR SOUTHWEST JEFFERSON COUNTY MINING | $1,959,525 | $1,959,525 | August 22, 2025 | June 30, 2027 | Lenexa, KS | usaspending.gov |
| 68HE0722F0104 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: SOUTHWEST JEFFERSON COUNTY MINING | $1,916,478 | $2,738,386 | July 22, 2022 | August 25, 2025 | Hematite, MO | usaspending.gov |
| W912DQ23F3020 | Department of Defense | Delivery Order | 541330 | AMERICAN THERMOSTAT FI FFS AE TASK ORDER | $1,599,013 | $2,501,073 | April 12, 2023 | April 25, 2028 | Catskill, NY | usaspending.gov |
| 68HE0725F0140 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: SUPPORT & MANAGEMENT KANSAS CITY WAREHOUSE | $1,403,840 | $2,031,440 | August 22, 2025 | June 30, 2028 | Kansas City, MO | usaspending.gov |
| W912DQ25F3043 | Department of Defense | Delivery Order | 541330 | AE SERVICES FOR REMEDIAL INVESTIGATION (RI), PRELIMINARY AND BASELINE HUMAN HEALTH RISK ASSESSMENT (HHRA), SCREENING LEVEL ECOLOGICAL RISK A | $1,329,630 | $1,329,630 | March 26, 2025 | March 26, 2028 | Trenton, NJ | usaspending.gov |
| 68HE0725F0169 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI:RA TECHNICAL SUPPORT, WASHINGTON COUNTY LEAD DISTRICTS - FURNACE CREEK & OLD MINES (OPTION) POTOSI | $1,156,006 | $1,156,006 | September 15, 2025 | June 30, 2027 | Potosi, MO | usaspending.gov |
| 68HE0725F0128 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: TECHNICAL ASSISTANCE SUPPORT TO EPA TO SUPPORT EMERGENCY RESPONSES | $1,040,507 | $1,640,507 | August 1, 2025 | June 30, 2028 | Lenexa, KS | usaspending.gov |
| W912DQ25F3062 | Department of Defense | Delivery Order | 541330 | AE SERVICES FOR REMEDIAL INVESTIGATION (RI) AND FEASIBILITY STUDY (FS) AT THE HISTORIC POTTERIES SUPERFUND SITE (SITE) OPERABLE UNIT 2 (OU2) | $1,000,000 | $1,903,379 | September 23, 2025 | September 22, 2030 | Trenton, NJ | usaspending.gov |
| 68HE0725F0163 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: SAMPLING AND ANALYSIS SUPPORT CHEROKEE COUNTY | $946,719 | $1,803,302 | August 25, 2025 | June 30, 2028 | Lenexa, KS | usaspending.gov |
| 68HE0725F0166 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: REMEDIATION ACTION BIG RIVER MINE TAILINGS | $850,482 | $850,482 | August 25, 2025 | June 30, 2028 | Knob Lick, MO | usaspending.gov |
| 68HE0725F0189 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: CONTRACT MANAGEMENT TO OVERALL START VI CONTRACT | $845,336 | $845,336 | July 1, 2025 | June 30, 2028 | Overland Park, KS | usaspending.gov |
| W912DQ23F3012 | Department of Defense | Delivery Order | 541330 | EMMELLS SEPTIC LANDFILL SUPERFUND SITE | $757,354 | $1,182,354 | January 23, 2023 | November 22, 2028 | Absecon, NJ | usaspending.gov |
| 68HE0722F0039 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: BIG RIVER MINE TAILINGS OU1 TECHNI | $705,708 | $1,512,873 | February 15, 2022 | August 25, 2025 | Farmington, MO | usaspending.gov |
| 68HE0725F0135 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: ODMB OU3 RESIDENTIAL REMEDIAL | $462,719 | $1,178,928 | August 1, 2025 | June 30, 2028 | Lenexa, KS | usaspending.gov |
| 68HE0725F0168 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: PLANNING AND PREPAREDNESS/REGIONAL RESPONSE TEAM ACTIVITIES | $451,523 | $642,939 | September 5, 2025 | June 30, 2028 | Lenexa, KS | usaspending.gov |
| 68HE0725F0147 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: NCMT RESIDENTIAL TECH SUPPORT REMEDIAL | $417,279 | $417,279 | August 7, 2025 | December 31, 2026 | Lenexa, KS | usaspending.gov |
| 68HE0724F0006 | Environmental Protection Agency | Delivery Order | 541620 | R7 START V: FORMER UNITED ZINC OPERABLE UNIT 01 RA TECHNICAL SUPPORT | $390,736 | $390,736 | November 14, 2023 | November 25, 2025 | Iola, KS | usaspending.gov |
| 68HE0725F0125 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: TECHNICAL SUPPORT FOR NTCRA HERITAGE DISPOSAL & STORAGE | $385,721 | $385,721 | July 28, 2025 | December 15, 2026 | Lenexa, KS | usaspending.gov |
| 68HE0722F0017 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: OU3 RESIDENTIAL YARDS. | $359,551 | $1,459,354 | December 13, 2021 | August 25, 2025 | Webb City, MO | usaspending.gov |
| 68HE0725F0133 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: DATA/TECHNICAL SUPPORT AND FIELD SAMPLING FOR REMEDIAL ACTIVITIES CANEY RESIDENTIAL YARDS | $356,474 | $356,474 | July 28, 2025 | December 31, 2027 | Lenexa, KS | usaspending.gov |
| 68HE0725F0022 | Environmental Protection Agency | Delivery Order | 541620 | R7 START V: CRITICAL MINERAL RECOVERY (CMR) BATTERY FIRE SUPPORT | $340,956 | $340,956 | November 5, 2024 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0726F0047 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: WORLD CUP 2026 SUPPORT | $302,373 | $302,373 | March 2, 2026 | September 30, 2026 | Lenexa, KS | usaspending.gov |
| 68HE0724F0056 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7: CANEY RESIDENTIAL YARDS OU1 | $282,137 | $282,137 | March 22, 2024 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0722F0111 | Environmental Protection Agency | Delivery Order | 541620 | R7 START: NEW TO: MINKER STOUT ROMAINE CREEK - TO PERFORM SITE RECONNAISSANCE, DATA COMPILATION AND REPORT PREPARATION. | $274,426 | $437,865 | July 29, 2022 | August 25, 2025 | Barnhart, MO | usaspending.gov |
| 68HE0722F0101 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: WASHINGTON COUNTY LEAD DISTRICT. C | $266,065 | $1,693,425 | July 14, 2022 | September 19, 2025 | Washington, MO | usaspending.gov |
| 68HE0723F0096 | Environmental Protection Agency | Delivery Order | 541620 | R7 START V: HPI CHEMICAL PRODUCTS REMOVAL ACTIVITY TECHNICAL SUPPORT SSID#: A7E8 | $244,963 | $433,720 | July 12, 2023 | August 25, 2025 | Saint Joseph, MO | usaspending.gov |
| 68HE0722F0142 | Environmental Protection Agency | Delivery Order | 541620 | R7 START V: KC WAREHOUSE ON-SITE FLEET, EQUIPMENT MAINTENANCE & SUPPLY MANAGEMENT SUPPORT | $240,843 | $1,370,245 | August 24, 2022 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0721F0107 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: NEWTON COUNTY MINE TAILINGS. | $237,931 | $791,280 | July 30, 2021 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0722F0043 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: NEBRASKA SITE ASSESSMENTS. | $231,058 | $476,288 | February 11, 2022 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0724F0131 | Environmental Protection Agency | Delivery Order | 541620 | R7 START V: CHEROKEE COUNTY OU3-OU7 REMEDIAL ACTION TECHNICAL SUPPORT | $230,322 | $230,322 | July 23, 2024 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0725F0131 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: ST. LOUIS/FENTON WAREHOUSE SUPPORT & EQUIPMENT MAINTENANCE | $214,240 | $358,609 | July 28, 2025 | June 30, 2028 | Lenexa, KS | usaspending.gov |
| 68HE0724F0016 | Environmental Protection Agency | Delivery Order | 541620 | R7 START V: NEWTON COUNTY MINE TAILINGS TREATABILITY STUDY | $209,088 | $209,088 | December 19, 2023 | February 28, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0725F0144 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: IOWA SITE ASSESSMENT ASSISTANCE AND EVALUATION | $174,520 | $174,520 | August 5, 2025 | September 30, 2026 | Lenexa, KS | usaspending.gov |
| 68HE0725F0149 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: CHEROKEE ZINC-WEIR SMELTER REMEDIAL ACTION | $173,942 | $173,942 | August 18, 2025 | March 5, 2027 | Lenexa, KS | usaspending.gov |
| 68HE0722F0126 | Environmental Protection Agency | Delivery Order | 541620 | R7 START: MADISON COUNTY MINES. | $147,595 | $387,590 | August 11, 2022 | August 25, 2025 | Fredericktown, MO | usaspending.gov |
| 68HE0725F0126 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: REMOVAL DATA MANAGEMENT SUPPORT FOR EMERGENCY RESPONSE AND REMOVAL PROGRAM | $143,975 | $215,959 | July 24, 2025 | June 30, 2028 | Lenexa, KS | usaspending.gov |
| 68HE0725F0145 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: NEBRASKA SITE ASSESSMENT ASSISTANCE AND EVALUATION | $138,645 | $138,645 | August 7, 2025 | September 30, 2026 | Lenexa, KS | usaspending.gov |
| 68HE0725F0142 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: KANSAS SITE ASSESSMENT ASSISTANCE AND EVALUATION | $131,216 | $131,216 | August 5, 2025 | September 30, 2026 | Lenexa, KS | usaspending.gov |
| 68HE0723F0101 | Environmental Protection Agency | Delivery Order | 541620 | R7 START V: HERITAGE DISPOSAL AND STORAGE TECHNICAL SUPPORT FOR TIME-CRITICAL REMOVAL ACTION | $120,885 | $170,485 | July 25, 2023 | March 31, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0725F0138 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: CENTRAL KANSAS WETLANDS SUBAREA SUPPORT | $115,672 | $151,483 | August 7, 2025 | June 30, 2028 | Lenexa, KS | usaspending.gov |
| 68HE0722F0053 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: COMMUNITY EVOLVEMENT SUPPORT. | $110,725 | $443,975 | March 23, 2022 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0725F0011 | Environmental Protection Agency | Delivery Order | 541620 | R7 START V: WORLD CUP 2026 PLANNING SUPPORT | $107,072 | $107,072 | October 16, 2024 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0722F0045 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: IOWA SITE ASSESSMENTS. | $103,224 | $608,419 | February 11, 2022 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0726F0013 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: FORMER UNITED ZINC AND ASSOCIATED SMELTERS DATA SUPPORT, FIELD SAMPLING, AND TECHNICAL SUPPORT FOR REMEDIAL ACTIVITIES. | $100,255 | $300,799 | October 30, 2025 | October 29, 2026 | Lenexa, KS | usaspending.gov |
| 68HE0722F0110 | Environmental Protection Agency | Delivery Order | 541620 | R7 START: SAINT LOUIS (STL) WAREHOUSE SUPPORT & EQUIPMENT MAINTENANCE SERVICE | $96,437 | $234,418 | July 29, 2022 | August 25, 2025 | Fenton, MO | usaspending.gov |
| 68HE0726F0073 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: REMOVAL SITE EVALUATION AT 10TH STREET SITE IN COLUMBUS, NEBRASKA | $95,580 | $95,580 | April 13, 2026 | May 30, 2027 | Columbus, NE | usaspending.gov |
| 68HE0726F0167 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: BIG RIVER MINE TAILINGS OU1 PRP YARDS | $95,145 | $95,145 | September 11, 2026 | June 30, 2027 | Bonne Terre, MO | usaspending.gov |
| 68HE0725F0113 | Environmental Protection Agency | Delivery Order | 541620 | R7 START VI: TECHNICAL SUPPORT FOR THE EPA REGION 7 OIL PROGRAM | $94,474 | $141,683 | July 22, 2025 | June 30, 2028 | Lenexa, KS | usaspending.gov |
| 68HE0722F0114 | Environmental Protection Agency | Delivery Order | 541620 | R7 START: KANSAS SITE ASSESSMENT. | $94,009 | $255,992 | August 5, 2022 | August 25, 2025 | Lenexa, KS | usaspending.gov |
| 68HE0722F0133 | Environmental Protection Agency | Delivery Order | 541620 | R7 START V: DATA MANAGEMENT TECHNICAL ASSISTANCE SUPPORT FOR THE REMOVAL PROGRAM | $90,266 | $226,394 | August 18, 2022 | August 25, 2025 | Lenexa, KS | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 541620 Environmental Consulting Services
- All recipients under NAICS 541330 Engineering Services
- Open opportunities under NAICS 541620
- Open opportunities under NAICS 541330
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.