The contractor shall perform oversite and technical review for removal site evaluations (RSE) and risk assessment documents for wells cargo abandoned uranium mines (aums) under the raes 2 contract…

This delivery order, valued at $96,818.19, extends the period of performance for Tetra Tech, Inc. (doing business as Tetra TECH Em Inc.) through April 30, 2028, under the Navajo Area Uranium Mines Response Assessment and Evaluation Services II (NAUMRAES II) contract 68HE0923D0002, awarded by EPA Region 9. The contractor will provide oversight and technical review of removal site evaluations and risk assessment documents for abandoned uranium mines (AUMs) located in Cameron, Arizona. This is a time and materials delivery order with no small business set-aside designation, reflecting Tetra Tech's status as a large business prime contractor. The NAUMRAES II contract, a $65 million single-award indefinite delivery vehicle established in April 2023, serves as the foundational mechanism for this task order and authorizes comprehensive technical assessment services for uranium mine investigation and remediation on and around the Navajo Nation.

Tetra Tech is a large global consulting and engineering firm headquartered in Pasadena, California, with extensive expertise in environmental remediation and site assessment services for federal agencies, particularly in uranium mine remediation programs across the Southwest. Under the NAUMRAES II contract, the company has received over 30 delivery orders exceeding $70 million in cumulative awarded value, supporting removal site evaluations, engineering evaluations and cost analyses, remedial investigation and feasibility studies, and cleanup verification activities. Tetra Tech frequently engages minority-owned and small business subcontractors, including Native American-owned enterprises and woman-owned small businesses, to provide specialized services such as laboratory analysis, cultural resource surveys, and field support. The contractor's broader federal portfolio includes significant environmental and engineering contracts across multiple EPA regions and the U.S. Army Corps of Engineers, positioning it as a principal technical resource for federal environmental remediation initiatives.

The contractor shall perform oversite and technical review for removal site evaluations (RSE) and risk assessment documents for wells cargo abandoned uranium mines (aums) under the raes 2 contract 68HE0923D0002.