Family facts
IDVParent PIID68HE0923D0002
Also listed as68HE09-23-D-0002
AgencyRegion 9 Contracting Office
Awarding officeRegion 9 Contracting Office
Awarding agencyEnvironmental Protection Agency (EPA)
Period endSep 30, 2029
IDV obligated$66.0M
Child awards27
Places of performance
StatesAZ, CA, NM, UT
Distinctive task orders
1268HE0923F0051 — THE CONTRACTOR SHALL PERFORM REQUIRED TO CONDUCT THE ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) AND RELATED TASKS AT…
Tetra Tech, Inc. · $15.3M · PoP Nov 19, 2026
68HE0923F0074 — THE CONTRACTOR SHALL PROVIDE THE SUPPORT NEEDED FOR TECHNICAL DESIGN SERVICES,& PLANNING AND CONDUCTING CLEANUP VERIFIC…
Tetra Tech, Inc. · $10.7M · PoP Sep 30, 2026
68HE0923F0071 — THE CONTRACTOR PROVIDE TECHNICAL SUPPORT AND ASSISTANCE FOR THE USEPA NAVAJO ABANDONED URANIUM MINES (NAUM) PROGRAM AS…
Tetra Tech, Inc. · $8.5M · PoP Apr 8, 2028
68HE0923F0072 — THE CONTRACTOR SHALL SUPPORT REQUIREMENTS FOR DEVELOPING A CONCEPTUAL SITE MODEL (CSM), A REMEDIAL INVESTIGATION (RI),…
Tetra Tech, Inc. · $6.5M · PoP Dec 31, 2026
68HE0923F0041 — CONTRACTOR WILL PERFORM ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) AND RELATED TASKS AT THE QUIVIRA MINE FOR THE RESP…
Tetra Tech, Inc. · $4.7M · PoP Apr 10, 2028
68HE0923F0073 — CONTRACTOR SHALL PROVIDE TECHNICAL DESIGN SERVICES FOR PLANNING & CONDUCTING CLEANUP VERIFICATION OF, TCRA, PILOT STUDI…
Tetra Tech, Inc. · $3.7M · PoP Aug 1, 2026
68HE0924F0004 — THE CONTRACTOR SHALL PROVIDE SUPPORT FOR REMOVAL SITE EVALUATIONS (RSE) AT THE SKYLINE AUM WHICH ENCOMPASSES SKYLINE MI…
Tetra Tech, Inc. · $3.4M · PoP Dec 31, 2026
68HE0923F0049 — THE CONTRACTOR SHALL PERFORM TASKS REQUIRED TO PROVIDE TECHNICAL ASSISTANCE TO USEPA FOR DATA AND RECORDS MANAGEMENT RE…
Tetra Tech, Inc. · $1.6M · PoP Jul 12, 2027
68HE0924F0017 — THE CONTRACTOR SHALL PROVIDE TECHNICAL SUPPORT TO USEPA, REGION 6, IN FULFILLMENT OF ITS RESPONSIBILITIES FOR OVERSIGHT…
Tetra Tech, Inc. · $1.6M · PoP Apr 9, 2028
68HE0925F0048 — THE PURPOSE OF THIS TASK ORDER IS ESTABLISH A TASK ORDER 27 TO PROVIDE TECHNICAL SUPPORT TO REGION 6 FOR OVERSIGHT OF A…
Tetra Tech, Inc. · $1.3M · PoP May 1, 2027
68HE0923F0045 — THE CONTRACTOR SHALL PROVIDE SUPPORT NEEDED FOR TIME-CRITICAL REMOVAL ACTION (TCRA) PLANNING AND OVERSIGHT SUPPORT ASSO…
Tetra Tech, Inc. · $1.2M · PoP Sep 30, 2026
68HE0923F0070 — THE CONTRACTOR SHALL PROVIDE EVALUATIONS FOR THE REMAINING KNOWN 278 UNFUNDED AUMS AND MINE AREAS ON THE NAVAJO NATION…
Tetra Tech, Inc. · $1.1M · PoP Sep 13, 2026
Data: Showing contracts ≥ $100K from federal procurement records (FPDS-NG, SAM.gov, and related repositories), normalized by PrimeRFP SCOUT. Each row keyed by Award ID (PIID); task orders appear as independent rows.
Data as of · refreshed monthly