Data / Federal awards / NAICS 541620 / TETRA TECH INC
TETRA TECH INC: 28 federal contract awards, $18.8 million obligated (FY2024 to FY2027)
TETRA TECH INC (UEI WL4VMSDRCLR5), Denver, CO, received 28 federal prime contract awards with $18.8 million obligated in fiscal years 2024 to 2027, from 1 agency under 1 NAICS code. Its largest buyer is Environmental Protection Agency ($18.8 million) and its largest code is NAICS 541620 Environmental Consulting Services.
SpecStream is the live web data engine for teams and agents. It reads every federal contract award on USAspending.gov and every open opportunity on SAM.gov, and this page is that reading. Ask for the awards in your niche and the winners, agencies, values and recompetes arrive in your sheet, CRM, Slack or agent as they are reported.
- UEI
- WL4VMSDRCLR5
- Parent organization
- TETRA TECH, INC.
- Location
- Denver, CO
- Business size
- Other Than Small Business
- Contract awards
- 28
- Obligated
- $18.8 million
- First action in window
- 2023-10-17
- Latest action
- 2026-09-17
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 541620 | Environmental Consulting Services | 28 | $18.8 million |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Environmental Protection Agency | 28 | $18.8 million |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $7 million |
| FY2025 | $5.9 million |
| FY2026 | $5.8 million |
Contract awards
All 28 awards 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 68HE0823F0060 | Environmental Protection Agency | Delivery Order | 541620 | START 5 BROWNFIELDS SITE ASSESSMENT WORK | $5,208,547 | $6,258,547 | September 28, 2023 | September 27, 2026 | Denver, CO | usaspending.gov |
| 68HE0823F0059 | Environmental Protection Agency | Delivery Order | 541620 | START 5 CERCLA SECTION 105 SITE ASSESSMENT | $3,149,000 | $6,165,003 | September 27, 2023 | September 26, 2026 | Denver, CO | usaspending.gov |
| 68HE0823F0068 | Environmental Protection Agency | Delivery Order | 541620 | START V RESPONSE SUPPORT AND PROGRAM SUPPORT TASK ORDER | $2,358,441 | $4,198,820 | September 27, 2023 | September 26, 2026 | Denver, CO | usaspending.gov |
| 68HE0826F0052 | Environmental Protection Agency | Delivery Order | 541620 | START CERCLA | $2,100,000 | $2,200,000 | August 13, 2026 | August 31, 2027 | Denver, CO | usaspending.gov |
| 68HE0825F0033 | Environmental Protection Agency | Delivery Order | 541620 | SERVICES INCLUDING EQUIPMENT AND VEHICLE MAINTENANCE; EQUIPMENT INVENTORY AND SUPPLY MANAGEMENT; PURCHASING, DATABASE UPKEEP & MAINTENANCE; | $1,763,000 | $3,000,000 | July 31, 2025 | July 31, 2027 | Denver, CO | usaspending.gov |
| 68HE0823F0061 | Environmental Protection Agency | Delivery Order | 541620 | SITE ASSESSMENT PROGRAM ACTIVITIES | $1,335,000 | $3,688,000 | September 29, 2023 | September 28, 2026 | Denver, CO | usaspending.gov |
| 68HE0823F0063 | Environmental Protection Agency | Delivery Order | 541620 | PREPAREDNESS AND PREVENTION PROGRAM | $1,279,823 | $3,385,000 | September 22, 2023 | September 21, 2026 | Denver, CO | usaspending.gov |
| 68HE0824F0014 | Environmental Protection Agency | Delivery Order | 541620 | BONITA PEAK SITE SUPPORT | $785,000 | $850,043 | May 8, 2024 | May 10, 2027 | Denver, CO | usaspending.gov |
| 68HE0826F0009 | Environmental Protection Agency | Delivery Order | 541620 | DATA MANAGEMENT | $750,000 | $750,000 | January 6, 2026 | January 5, 2027 | Denver, CO | usaspending.gov |
| 68HE0826F0054 | Environmental Protection Agency | Delivery Order | 541620 | START CERCLA | $715,000 | $800,000 | August 26, 2026 | August 31, 2027 | Denver, CO | usaspending.gov |
| 68HE0826F0051 | Environmental Protection Agency | Delivery Order | 541620 | START SUPPORTON PROGRAM PREPAREDNESS AND RELEASE/DISCHARGE PREVENTION | $322,000 | $945,000 | August 3, 2026 | August 2, 2027 | Denver, CO | usaspending.gov |
| 68HE0826F0031 | Environmental Protection Agency | Delivery Order | 541620 | START SUPPORT ON THE NEDLOG ARSENIC B-1 REMOVAL SITE. SERVICES INCLUDE SAMPLING, MONITORING, AND DOCUMENTATION AS DIRECTED BY THE OSC. | $300,000 | $500,000 | March 31, 2026 | March 31, 2027 | Denver, CO | usaspending.gov |
| 68HE0826F0067 | Environmental Protection Agency | Delivery Order | 541620 | START CERCLA RESPONSE PROGRAM SUPPORT | $250,000 | $950,000 | September 15, 2026 | September 14, 2027 | Denver, CO | usaspending.gov |
| 68HE0826F0055 | Environmental Protection Agency | Delivery Order | 541620 | START BROWNFIELDS ASSESSMENT | $249,500 | $400,000 | September 17, 2026 | September 16, 2027 | Denver, CO | usaspending.gov |
| 68HE0826F0058 | Environmental Protection Agency | Delivery Order | 541620 | START OIL SITE | $200,000 | $500,000 | August 27, 2026 | August 31, 2027 | Denver, CO | usaspending.gov |
| 68HE0823F0062 | Environmental Protection Agency | Delivery Order | 541620 | OIL SPILL EMERGENCY RESPONSE | $175,048 | $2,122,341 | September 29, 2023 | September 28, 2026 | Denver, CO | usaspending.gov |
| 68HE0825F0037 | Environmental Protection Agency | Delivery Order | 541620 | SERVICES INCLUDE: THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE SUPPORT AND SERVICES TO THE OSC IN THE FORM OF DOCUMENT REVIEW, ON-SITE | $150,000 | $350,000 | August 21, 2025 | February 20, 2027 | Denver, CO | usaspending.gov |
| 68HE0821F0042 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) TASK ORDER FOR THE RICHARDSON FLAT SITE | $89,610 | $526,596 | February 18, 2021 | November 17, 2024 | Park City, UT | usaspending.gov |
| 68HE0820F0084 | Environmental Protection Agency | Delivery Order | 541620 | START 5 PREPAREDNESS AND PREVENTION ACTIVITIES | $0 | $749,872 | September 21, 2020 | December 21, 2023 | Denver, CO | usaspending.gov |
| 68HE0821F0032 | Environmental Protection Agency | Delivery Order | 541620 | START 5 RESPONSE AND PROGRAM SUPPORT ACTIVITIES | $0 | $2,547,179 | November 12, 2020 | February 11, 2024 | Denver, CO | usaspending.gov |
| 68HE0820F0063 | Environmental Protection Agency | Delivery Order | 541620 | CERCLA EMERGENCY RESPONSE AND SUPPORT TASK ORDER. THIS TASK ORDER FULFILLS THE $100,000.00 MINIMUM ORDER GUARANTEE FOR THE START V IDIQ CONT | $0 | $516,200 | July 2, 2020 | May 31, 2021 | Denver, CO | usaspending.gov |
| 68HE0820F0083 | Environmental Protection Agency | Delivery Order | 541620 | START 5 CERCLA SECTION 105 SITE ASSESSMENT | $0 | $3,754,151 | September 18, 2020 | March 18, 2025 | Denver, CO | usaspending.gov |
| 68HE0820D0001 | Environmental Protection Agency | IDC | 541620 | THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY'S (EPA) REGION 8 SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM (START) V. | $0 | $68,000,000 | July 2, 2020 | usaspending.gov | ||
| 68HE0821F0038 | Environmental Protection Agency | Delivery Order | 541620 | START 5 OIL SPILL PREPAREDNESS AND PREVENTION | $-83,640 | $195,361 | November 20, 2020 | February 19, 2024 | Denver, CO | usaspending.gov |
| 68HE0820F0080 | Environmental Protection Agency | Delivery Order | 541620 | START 5 OIL SPILL EMERGENCY RESPONSE | $-151,067 | $1,058,701 | September 10, 2020 | December 31, 2024 | Denver, CO | usaspending.gov |
| 68HE0820F0082 | Environmental Protection Agency | Delivery Order | 541620 | START 5 BROWNFIELDS SITE ASSESSMENT WORK | $-275,000 | $6,148,855 | September 18, 2020 | December 17, 2024 | Denver, CO | usaspending.gov |
| 68HE0821F0043 | Environmental Protection Agency | Delivery Order | 541620 | SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) TASK ORDER FOR BONITA PEAK | $-619,671 | $4,501,091 | February 11, 2021 | May 10, 2024 | Silverton, CO | usaspending.gov |
| 68HE0820F0071 | Environmental Protection Agency | Delivery Order | 541620 | START 5 COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION AND LIABILITY ACT (CERCLA) REMOVAL PROGRAM ACTIVITIES | $-1,236,631 | $7,477,379 | September 10, 2020 | December 9, 2023 | Denver, CO | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 541620 Environmental Consulting Services
- Open opportunities under NAICS 541620
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.