SHIAWASSEE RIVER RIFS SUPERFUND SITE. SSID 051D. TETRA TECH, INC. $3,802,756 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 562910 Remediation Services F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION Jun 2, 2026 Jun 2, 2026 May 31, 2031
ACME STEEL COKE PLANT SUPERFUND SITE (B5AY): R5, SFGLAES, SEMD, TETRA TECH (68HE0523D0004), RI TASK ORDER TETRA TECH, INC. $1,398,228 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 562910 Remediation Services F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION Jun 2, 2026 Jun 2, 2026 May 31, 2029
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR CHEMICAL EMERGENCY PREPAREDNESS AND PREVENTION (CEPP). TETRA TECH, INC. $321,649 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Apr 9, 2026 Apr 9, 2026 Nov 20, 2029
R10 DES: EASTERN MICHAUD FLATS (EMF) SUPERFUND SITE FIELD OVERSIGHT AND TECHNICAL SUPPORT TETRA TECH, INC. $5,058,118 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 562910 Remediation Services F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION Feb 26, 2026 Feb 26, 2026 Sep 29, 2028
REMEDIAL ACQUISITION FRAMEWORK (RAF) DESIGN AND ENGINEERING SERVICES (DES) DES PROJECT TITLE: BENFIELD INDUSTRIES, INC. SUPERFUND SITE OPERABLE UNIT 1 (OU1) REMEDIAL DESIGN WAYNESVILLE, HAYWOOD COUNTY, NORTH CAROLINA TETRA TECH, INC. $880,714 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 562910 Remediation Services F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION Feb 20, 2026 Feb 20, 2026 Sep 29, 2028
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI). THIS NEW ORDER IS TO INITIATE PIKE AND MULBERRY TASK ORDER ON THE START 6 CONTRACT# 68HE0525D0004. TETRA TECH, INC. $21,082 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Jan 8, 2026 Jan 8, 2026 Oct 31, 2026
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI). RADIOLOGICAL STABILIZATION DEMONSTRATION SUPPORT TASK ORDER. TETRA TECH, INC. $197,042 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Nov 4, 2025 Nov 4, 2025 Nov 20, 2029
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), DATA MANAGEMENT SUPPORT ACTIVITIES TASK ORDER. TETRA TECH, INC. $506,377 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Oct 20, 2025 Oct 20, 2025 Nov 20, 2029
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI); TARGETED BROWNFIELDS ASSESSMENT TASK ORDER. TETRA TECH, INC. $351,618 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Sep 30, 2025 Sep 30, 2025 Nov 20, 2029
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), RRT5.ORG MAINTENANCE SUPPORT TASK ORDER. TETRA TECH, INC. $419,670 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Sep 30, 2025 Sep 30, 2025 Nov 20, 2029
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), ADAM'S PLATING SITE TASK ORDER; SITE ID: 05DJ. TETRA TECH, INC. $131,683 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Sep 9, 2025 Sep 9, 2025 Nov 30, 2026
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), THIS INITIAL ORDER IS TO OBLIGATE FUNDS FOR MAIN STREET WELL FIELD SSID: 05D3 IN THE AMOUNT OF $265,011.11. TETRA TECH, INC. $265,011 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Jul 31, 2025 Jul 31, 2025 Sep 1, 2026
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI). THIS TASK ORDER IS FOR WORK AT THE LASALLE ELECTRICAL UTILITIES SITE. TETRA TECH, INC. $281,682 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Jul 31, 2025 Jul 31, 2025 Jun 30, 2028
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI) FOR THE VIPER TRAINING EXERCISE IN SUPPORT OF TRAINING, EXERCISES AND SPECIAL EVENTS. TETRA TECH, INC. $35,953 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Jul 2, 2025 Jul 2, 2025 Dec 31, 2025
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI) FOR THE DEARBORN SITE, UNDER THE NATIONAL RESPONSE SYSTEM, CERCLA, AND OTHER AUTHORITIES. TETRA TECH, INC. $147,970 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Jul 2, 2025 Jul 2, 2025 Nov 20, 2029
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR CHEMETCO SITE UNDER THE NATIONAL RESPONSE SYSTEM, CERCLA, AND OTHER AUTHORITIES. TETRA TECH, INC. $298,177 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Jul 1, 2025 Jul 1, 2025 Jul 31, 2027
TASK ORDER TITLE: REMEDIAL ACQUISITION FRAMEWORK (RAF) - ABC ONE HOUR CLEANERS SUPERFUND SITE REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RI/FS) FOR OPERABLE UNIT 3 (OU3), REGION 4 PRODUCE/SERVICE CODE: F108 ENVIRONMENTAL REMEDIATION TETRA TECH, INC. $534,021 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 562910 Remediation Services F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION Jun 26, 2025 Jun 26, 2025 Sep 29, 2028
EAST PALESTINE TRAIN DERAILMENT CONTRACTOR SUPPORT UNDER THE NATIONAL RESPONSE SYSTEM, CERCLA, AND OTHER AUTHORITIES. TETRA TECH, INC. $15,037,640 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Jun 10, 2025 Jun 10, 2025 Nov 20, 2029
CONTRACT# 68HE0525D0004, TASK ORDER#:68HE0525F0072 FOR A PRP REMOVAL ACTION AT LAKE LINDEN RECREATION AREA SEDIMENTS; SITE ID: C5FJ. TETRA TECH, INC. $67,771 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Jun 9, 2025 Jun 9, 2025 Dec 31, 2027
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR LINDSAY LIGHT SITE (SSID# 05YT). TETRA TECH, INC. $494,796 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT May 16, 2025 May 16, 2025 Apr 23, 2027
ALLIED PAPER CONTRACTOR SUPPORT SERVICES UNDER THE NATIONAL RESPONSE SYSTEM, CERCLA, AND OTHER AUTHORITIES; SITE ID: 059B. TETRA TECH, INC. $2,522,550 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Apr 23, 2025 Apr 23, 2025 Apr 8, 2027
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), EMERGENCY RESPONSE (ER) EQUIPMENT TASK ORDER. TETRA TECH, INC. $3,233,787 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Mar 25, 2025 Mar 25, 2025 Nov 20, 2029
2025 CALIFORNIA WILDFIRES AND STRAIGHT-LINE WINDS EVENT START DATE: 1/10/2025 END DATE: 1/10/2026 R5 CROSSOVER SUPPORT FOR R9 FOR EMERGENCY SUPPORT FOR SOCAL WILDFIRES FOR THE REMOVAL OF HAZARDOUS MATERIALS AND HOUSEHOLD WASTE. TETRA TECH, INC. $1,179,351 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Feb 25, 2025 Feb 25, 2025 Jul 21, 2026
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR PRE-REMEDIAL ACTIVITIES. TETRA TECH, INC. $509,197 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Dec 4, 2024 Dec 4, 2024 Nov 20, 2029
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR BULK OIL SPILL RESPONSE ACTIVITIES. TETRA TECH, INC. $1,250,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT Dec 4, 2024 Dec 4, 2024 Nov 20, 2029