TETRA TECH, INC.

ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER

TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH SITE-WIDE DOCUMENT DEVELOPMENT FOR DEPARTMENT OF ENERGY/NATIONAL NUCLEAR SECURITY ADMINISTRATIONS OFFICE OF ENVIRONMENT, SAFETY, AND HEALTH.

PEER REVIEW HUMAN HEALTH HAZARD ASSESSMENTS

THE CONTRACTOR PROVIDES THIRD-PARTY CONTRACTORS (TPCS) TO PROVIDE PROFESSIONAL ENGINEERING SERVICES IN SUPPORT OF THE HARARE SOLAR EXPANSION PROJECT FOR 12 MONTH.

ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS).

TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH THE LOS ALAMOS NATIONAL LABORATORY

LAOS HUMANITARIAN MINE ACTION/UXO RESPONSE TASK ORDER WITH A BASE YR AND 4-OPTION YEARS.

OLEM LARGE MISSION SUPPORT CALL ORDER FOR LAND REVITALIZATION TECHNICAL ASSISTANCE, SITE VISIONING AND FINANCING SUPPORT

MCC REQUIRES INFRASTRUCTURE CONSULTING SERVICES FOR ROAD TRANSPORTATION INFRASTRUCTURE AND SERVICES.

ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BLANKET PURCHASE AGREEMENT. 68HERH24A0016 - P00002: EXERCISE OPTION PERIOD I FOR THE PERIOD OF 4/15/26 - 4/14/27.

R499 - GENERAL MISSION SUPPORT FOR THE OFFICE OF GRANTS AND DEBARMENT

INCORPORATE FAR CLAUSE 52.222-90, ADDRESSING DEI DISCRIMINATION BY FEDERAL CONTRACTORS IN COMPLIANCE WITH EO 14398.

THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING TO EXTEND THE PERIOD OF PERFORMANCE BY 36 MONTHS, THROUGH JULY 31, 2029, FOR CONTINUED ELECTRICAL ENGINEER AND MECHANICAL TRADESMAN SERVICES IN SUPPORT OF THE BAGHDAD BEC POWER PLANT PROJECT.

SAROPS EDS IDIQ REFINEMENT & SUBSCRIPTION MODIFICATION TO ADD CLAUSE 52.222-90 PER EXECUTIVE ORDER 14398.

THE U.S. DEPARTMENT OF ENERGY (DOE) NATIONAL NUCLEAR SECURITY ADMINISTRATION (NNSA) LIVERMORE FIELD OFFICE (LFO) IS INITIATING A NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) ENVIRONMENTAL IMPACT STATEMENT (EIS) PROCESS FOR ENSURING NEPA COMPLIANCE FOR EN

OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS JOB TRAINING PROGRAM. P00003: NO-COST MODIFICATION FOR THE REALIGNMENT OF LABOR CATEGORIES.

THE PURPOSE OF THIS MODIFICATION IS TO EXTEND THE PERIOD OF PERFORMANCE (POP) END DATE FROM JUNE 30, 2026, TO AUGUST 31, 2026, TO ALLOW THE CONTRACTOR ADDITIONAL TIME TO SUBMIT THE FINAL REPORT FOR CLIN 00004. THIS EXTENSION IS NECESSARY DUE TO GOVER

EXERCISE OPTION PERIOD TWO BY EXTENDING THE TERMS OF THE CONTRACT FROM 9/30/2026 - 9/29/2027.

R425-TMDL DEVELOPMENT SUPPORT FOR OREGON WATERS P00001 - INCREMENTAL FUNDING

R425 - HYPOXIA TASK FORCE SUPPORT- P00002- DE-OBLIGATE EXCESS FUNDS

ENVIRONMENTAL SERVICES AT ARMSTRONG FLIGHT RESEARCH CENTER (AFRC) UNDER THE NASA ENVIRONMENTAL SUPPORT SERVICES (NESS) BLANKET PURCHASE AGREEMENT (BPA).

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

TRE CONTRACTOR SHALL PROVIDE (TPC) SERVICES IN SUPPORT OF THE RIYADH NEW EMBASSY COMPOUND PROJECT AND PROVIDES FUNDING FOR 24 MONTHS OF ELECTRICAL ENGINEERING SERVICES

MODIFICATION REQUIRED TO ADD FULL YEAR FUNDING FOR OPTION PERIOD 01 AND MODIFICATION REQUIRED TO ADD FAR CLAUSE 52.222-90 - ADDRESSING DEI DISCRIMINATION BY FEDERAL CONTRACTORS (APRIL 27, 2026).

TRAINING ON RESILIENCE AND NATURAL DISASTER DEBRIS MANAGEMENT OFFICE OF LAND AND EMERGENCY MANAGEMENT (OLEM) MISSION SUPPORT SERVICES P00003:THIS MODIFICATION IS TO MOVE FUNDS BETWEEN TASK AREAS UNDER CLIN 0001H. .