Delivery Order 68HE0923D0002-68HE0925F0051

EPA Region 9 issued a delivery order to Tetra Tech, Inc. on August 6, 2025, with a ceiling value of $539,684.69, under the Navajo Area Uranium Mines Response Assessment and Evaluation Services II (NAUMRAES II) IDIQ to provide technical support to EPA Region 6 for oversight and enforcement of remedial investigation and feasibility study activities at the Jackpile-Paguate Uranium Mine Superfund Site.

NAUMRAES II is a single-award IDIQ awarded by EPA Region 9 on April 7, 2023, authorizing removal site evaluations, engineering evaluations and cost analyses, remedial investigation and feasibility studies, technical design services, cleanup verification activities, and community involvement outreach for abandoned uranium mines on and around the Navajo Nation in EPA Regions 6 and 9, with an ultimate completion date of April 9, 2028.

Place of performance is Paguate, New Mexico. The period of performance for this modification extends through August 4, 2027. Work is on a time and materials basis. In FY2025, the order invoiced $33 thousand across 0.1 FTEs, with Tetra Tech self-performing all reported hours.