Contractor profile
TETRA TECH INC
Doing business as TETRA TECH
Active registration
UEIWL4VMSDRCLR5
CAGE code3EWL1
Primary NAICS541620
LocationDENVER, CO, 80202
Federal obligations$39M
Prime awards23
Active awards15
Latest award actionAug 27, 2026
Federal award activity
Public award recordTop federal customers
- Environmental Protection Agency23 awards$39M
NAICS award mix
- 54162023 awards$39M
PSC award mix
- R42921 awards$37M
- F9992 awards$2M
Contract vehicles
- 68HE0820D000122 awards$39M
Potential recompetes
- Environmental Protection Agency$850,043
- Environmental Protection Agency$3M
- Environmental Protection Agency$350,000
- Environmental Protection Agency$6M
- Environmental Protection Agency$800,000
- Environmental Protection Agency$4M
- Environmental Protection Agency$4M
- Environmental Protection Agency$500,000
- Environmental Protection Agency$6M
- Environmental Protection Agency$945,000
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 68HE0826F0052START CERCLA | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $2M | Aug 13, 2026 – Nov 30, 2027 |
| 68HE0826F0058START OIL SITE | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $500,000 | Aug 27, 2026 – Aug 31, 2027 |
| 68HE0826F0054START CERCLA | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $800,000 | Aug 26, 2026 – Aug 31, 2027 |
| 68HE0825F0037SERVICES 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 OBSERVATION, AND REPORTING ON A CONTINGENCY BASIS. OVER THE COURSE OF THE ASAOC, EPA AND AR HAVE FREELY SHA | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $350,000 | Aug 21, 2025 – Feb 20, 2027 |
| 68HE0826F0051START SUPPORTON PROGRAM PREPAREDNESS AND RELEASE/DISCHARGE PREVENTION | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $945,000 | Aug 3, 2026 – Aug 2, 2027 |
| 68HE0820D0001THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY'S (EPA) REGION 8 SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM (START) V. | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $0 | Jul 2, 2020 – Not stated |
| 68HE0825F0033SERVICES INCLUDING EQUIPMENT AND VEHICLE MAINTENANCE; EQUIPMENT INVENTORY AND SUPPLY MANAGEMENT; PURCHASING, DATABASE UPKEEP & MAINTENANCE; AND FACILITIES MANAGEMENT AT THE DESIGNATED EPA, REGION 8 FACILITY | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $3M | Jul 31, 2025 – Feb 28, 2028 |
| 68HE0824F0014BONITA PEAK SITE SUPPORT | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $850,043 | May 8, 2024 – May 10, 2027 |
| 68HE0826F0031START SUPPORT ON THE NEDLOG ARSENIC B-1 REMOVAL SITE. SERVICES INCLUDE SAMPLING, MONITORING, AND DOCUMENTATION AS DIRECTED BY THE OSC. | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $500,000 | Mar 31, 2026 – Mar 31, 2027 |
| 68HE0826F0009DATA MANAGEMENT | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $750,000 | Jan 6, 2026 – Jan 5, 2028 |
| 68HE0823F0060START 5 BROWNFIELDS SITE ASSESSMENT WORK | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $6M | Sep 28, 2023 – Sep 28, 2026 |
| 68HE0823F0068START V RESPONSE SUPPORT AND PROGRAM SUPPORT TASK ORDER | Environmental Protection AgencyREGION 8 CONTRACTING OFFICE | NAICS 541620PSC R429 | $4M | Sep 27, 2023 – Sep 26, 2026 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 541330Engineering ServicesNAICS 541611Administrative Management and General Management Consulting ServicesNAICS 541618Other Management Consulting ServicesNAICS 541620Environmental Consulting ServicesNAICS 541690Other Scientific and Technical Consulting ServicesNAICS 541990All Other Professional, Scientific, and Technical ServicesNAICS 562910Remediation Services
PSC B502PSC B504PSC B506PSC B507PSC B509PSC B510PSC B516PSC B517PSC B518PSC B519PSC B521PSC B525PSC B528PSC B529PSC B532PSC B533PSC B534PSC B554PSC B599PSC C212PSC C214PSC C219PSC F101PSC F103PSC F107PSC F108PSC F109PSC F110PSC F111PSC F112PSC F113PSC R406PSC R408PSC R410PSC R424PSC R428PSC R429PSC R499PSC R699PSC R799PSC U004PSC U099
Public points of contact
RENEE VALENTINOGovernment business
CARLA BURIKSAlternate government business
PAT IZZOElectronic business
DIANE MACMILLANAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.