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Home/Contractors/Tetra Tech Ec, INC./contracts

Federal Contractor Profile

Tetra Tech Ec, INC.

$46M obligated·82 awards·6 agencies·5 NAICS
OverviewContractsAgenciesNAICS

Federal Contracts

Showing award actions 1–50 of 96 funded award actions, most recent first.

Contracts with positive obligations
82
Funded award actions shown
96
Obligations shown
$46M
Awarding agencies
6

This table shows award actions with a positive obligation. Zero-dollar and negative-dollar actions, such as administrative changes and deobligations, are not displayed. Multiple award actions may belong to the same contract.

Award data as of August 26, 2026. Source: USAspending federal award records.

DateAgencyPIIDNAICSDescriptionAmount
Feb 19, 2026Department of DefenseW4LD USA HECSAW912HQ26C0005541715ESTCP PROJECT NUMBER MR25-8926 TITLE: DEMONSTRATION OF THE ULTRATEMA-4 AT THE SAN DIEGO UNDERWATER REAL-WORLD MUNITIONS RESPONSE SITE$127K
Dec 9, 2025Department of DefenseW4LD USA HECSAW912HQ26C0005541715ESTCP PROJECT NUMBER MR25-8926 TITLE: DEMONSTRATION OF THE ULTRATEMA-4 AT THE SAN DIEGO UNDERWATER REAL-WORLD MUNITIONS RESPONSE SITE$100K
Oct 10, 2025Department of DefenseW071 ENDIST KANSAS CITYW912DQ23F3027562910LLNL BUILDING 280 DEMOLITION$3.7M
Feb 21, 2025Department of DefenseW071 ENDIST KANSAS CITYW912DQ23F3027562910LLNL BUILDING 280 DEMOLITION$5.5M
Sep 16, 2024Department of DefenseW071 ENDIST KANSAS CITYW912DQ23F3027562910LLNL BUILDING 280 DEMOLITION$2.0M
Mar 25, 2024Department of DefenseW071 ENDIST KANSAS CITYW912DQ23F3027562910LLNL BUILDING 280 DEMOLITION$2.0M
Dec 1, 2023Department of DefenseW071 ENDIST KANSAS CITYW912DQ24F3014562910MINIMUM GUARANTEE TASK ORDER$3K
Sep 8, 2023Department of the InteriorARIZONA STATE OFFICE140L6423F0036541620SAN PEDRO RESTORATION ENVIRONMENTAL ASSESSMENT$369K
Sep 5, 2023Department of AgricultureUSDA-FS, CSA SOUTHWEST 3127EAT21F0038541620GEOGRAPHIC INFORMATION SYSTEMS AND REMOTE SENSING SERVICES FOR THE HABITAT DISTURBANCE & MAPPING PROJECT$21K
Sep 1, 2023Department of DefenseW071 ENDIST KANSAS CITYW912DQ23F3027562910LLNL BUILDING 280 DEMOLITION$2.0M
Jun 1, 2023Department of DefenseW071 ENDIST KANSAS CITYW912DQ23F3027562910LLNL BUILDING 280 DEMOLITION$500K
Sep 23, 2022Department of the InteriorWASHINGTON DC OFFICE140L0122F0136541620NEPA - "UNIT 2" DEMOLITION - SECTION 106 CASE STUDY AND MITIGATION$187K
Sep 23, 2022Department of the InteriorDSC CONTRACTING SERVICES DIVISION140P2020F0331541620HALE 309163 PRE-NEPA PLANNING$8K
Sep 9, 2022Department of the InteriorSER SOUTH MABO (54000)140P5422F0095541620SEAGRASS HABITAT RESTORATION, BISC$320K
Aug 25, 2022Department of DefenseW072 ENDIST CHICAGOW912P621FCX10541620ENVIRONMENTAL MANAGEMENT SYSTEMS (EMS) ENVIRONMENTAL$5K
Aug 24, 2022Department of AgricultureUSDA-FS, CSA SOUTHWEST 2127EAS22F0019541620THE PROJECT WILL REQUIRE OVERSIGHT TO THE CONTRACTOR FIELD WORK AND INVOICING OVER THE 6 MONTH PERFORMANCE PERIOD.$301K
Jul 27, 2022Department of the InteriorOREGON STATE OFFICE140L4322F0075541620VALEFY22_PLANNING NEPA CALL ON NOC BPA$221K
Jun 7, 2022Department of AgricultureUSDA-FS, CSA SOUTHWEST 3127EAT21F0038541620GEOGRAPHIC INFORMATION SYSTEMS AND REMOTE SENSING SERVICES FOR THE HABITAT DISTURBANCE & MAPPING PROJECT$324K
Sep 22, 2021Department of the InteriorDSC CONTRACTING SERVICES DIVISION140P2020F0331541620HALE 309163 PRE-NEPA PLANNING$57K
Aug 31, 2021Department of DefenseW072 ENDIST CHICAGOW912P621FCX10541620ENVIRONMENTAL MANAGEMENT SYSTEMS (EMS) ENVIRONMENTAL$11K
Jul 30, 2021Department of AgricultureUSDA-FS, CSA NORTHWEST 71240BJ21F0051541620LOGICAL FOLLOW-ON TO PRIOR CONTRACTED EFFORTS FROM 2018-2020.$250K
Jun 27, 2021Department of EnergyFEDERAL ENERGY REGULATORY COMMFERC17F0147541620TECHNICAL DAM SAFETY INSPECTIONS IGF::OT::IGF$1.2M
Jun 11, 2021Department of AgricultureUSDA-FS, CSA SOUTHWEST 3127EAT21F0038541620GEOGRAPHIC INFORMATION SYSTEMS AND REMOTE SENSING SERVICES FOR THE HABITAT DISTURBANCE & MAPPING PROJECT$314K
May 28, 2021Department of AgricultureUSDA-FS, CSA SOUTHWEST 3127EAT21F0022541620GEOGRAPHIC INFORMATION SYSTEMS AND REMOTE SENSING SERVICES$11K
May 18, 2021Department of the InteriorDSC CONTRACTING SERVICES DIVISION140P2019F0249541620CHRI 217021 CORAL RELOCATION AND MONITORING SERVICES$233K
Apr 7, 2021Department of the InteriorDSC CONTRACTING SERVICES DIVISION140P2019F0249541620CHRI 217021 CORAL RELOCATION AND MONITORING SERVICES$69K
Apr 1, 2021Department of AgricultureUSDA-FS, CSA SOUTHWEST 3127EAT21F0022541620GEOGRAPHIC INFORMATION SYSTEMS AND REMOTE SENSING SERVICES$16K
Mar 16, 2021Department of DefenseW071 ENDIST OMAHADK01562910IGF::OT::IGF REMEDIAL ACTION GILT EDGE MINE OU1, LEAD SOUTH DAKOTA$1.0M
Feb 18, 2021Department of DefenseW071 ENDIST OMAHADK01562910IGF::OT::IGF REMEDIAL ACTION GILT EDGE MINE OU1, LEAD SOUTH DAKOTA$119K
Sep 22, 2020Department of the InteriorDSC CONTRACTING SERVICES DIVISION140P2020F0331541620HALE 309163 PRE-NEPA PLANNING$248K
Sep 10, 2020Department of DefenseW071 ENDIST KANSAS CITYW912DQ20F3057562910MINIMUM GUARANTEE$3K
Jun 30, 2020Department of AgriculturePACIFIC SOUTHWEST REGION, REGION 51291S820F0051541620REMOTE SENSING/GIS ANALYST SUPPORT THE HABITAT AND DISTURBANCE MAPPING PROJECT.$25K
May 19, 2020Department of EnergyFEDERAL ENERGY REGULATORY COMMFERC17F0147541620TECHNICAL DAM SAFETY INSPECTIONS IGF::OT::IGF$1.2M
May 14, 2020Department of DefenseW071 ENDIST OMAHADK01562910IGF::OT::IGF REMEDIAL ACTION GILT EDGE MINE OU1, LEAD SOUTH DAKOTA$5K
May 6, 2020Department of AgriculturePACIFIC SOUTHWEST REGION, REGION 51291S820F0068541620EXISTING VEG MAP PROGRAM GIS AND PROGRAMMING.$82K
Mar 26, 2020Department of AgriculturePACIFIC SOUTHWEST REGION, REGION 51291S820F0051541620REMOTE SENSING/GIS ANALYST SUPPORT THE HABITAT AND DISTURBANCE MAPPING PROJECT.$168K
Dec 17, 2019Department of AgricultureAlaska Regional Office, R1012010919F0001541620PROGRAMMATIC EIS FOR THE RULEMAKING$203K
Sep 28, 2019Department of DefenseW071 ENDIST OMAHADK01562910IGF::OT::IGF REMEDIAL ACTION GILT EDGE MINE OU1, LEAD SOUTH DAKOTA$3K
Sep 23, 2019Department of DefenseW075 ENDIST ALBUQUERQUEW912PP19F0051562910THIRD PARTY BLIND SEEDING AT FT. GLENN, UMNAK ISLAND ALASKA$116K
Sep 6, 2019Department of AgricultureAlaska Regional Office, R1012010919F0067541620PURCHASE OF CONTRACT TO PROVIDE ANCILLARY SERVICES FOR THE ALASKA ROADLESS RULEMAKING PROJECT TO MEET A COMPRESSED TIMELINE.$100K
Aug 26, 2019Department of the InteriorDSC CONTRACTING SERVICES DIVISION140P2019F0249541620CHRI 217021 CORAL RELOCATION AND MONITORING SERVICES$380K
Jun 28, 2019Department of EnergyFEDERAL ENERGY REGULATORY COMMFERC17F0147541620TECHNICAL DAM SAFETY INSPECTIONS IGF::OT::IGF$1.2M
Jun 17, 2019Department of AgriculturePACIFIC SOUTHWEST REGION, REGION 51291S818F0069541620IGF::CT::IGF HABITAT&DISTURBANCE MAPPING PROJECT - EXISTING MAPPING PROGRAM$53K
May 16, 2019Department of AgriculturePACIFIC SOUTHWEST REGION, REGION 51291S819F0055541620IGF::CT::IGF EXISTING VEGETATION MAPPING PROGRAM AND GIS PROGRAMMING PROJECT.$127K
Apr 24, 2019Department of DefenseW075 ENDIST ALBUQUERQUEW912PP18F0043562910IGF::OT::IGF THIRD PARTY BLIND VALIDATION SEEDING AT CAMP FANNIN, FUDS MMRP REMEDIATION$38K
Apr 23, 2019Department of AgriculturePACIFIC SOUTHWEST REGION, REGION 51291S818F0069541620IGF::CT::IGF HABITAT&DISTURBANCE MAPPING PROJECT - EXISTING MAPPING PROGRAM$13K
Mar 28, 2019Department of DefenseW071 ENDIST OMAHADK01562910IGF::OT::IGF REMEDIAL ACTION GILT EDGE MINE OU1, LEAD SOUTH DAKOTA$43K
Nov 15, 2018Department of AgricultureAlaska Regional Office, R1012010919F0002541620THE ALASKA ROADLESS NEPA (EIS) CONTRACT$100K
Oct 15, 2018Department of AgricultureAlaska Regional Office, R1012010919F0001541620PROGRAMMATIC EIS FOR THE RULEMAKING$1.3M
Sep 27, 2018Department of DefenseW075 ENDIST ALBUQUERQUEW912PP18F0043562910IGF::OT::IGF THIRD PARTY BLIND VALIDATION SEEDING AT CAMP FANNIN, FUDS MMRP REMEDIATION$104K

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