ASRAC Assessment and Remediation of Hazardous Substances

The Arizona Department of Environmental Quality (ADEQ) has established Master Agreement CTR072301 with Tetra Tech Inc. for Assessment and Remediation of Hazardous Substances (ASRAC). This Indefinite Delivery Vehicle (IDV) covers comprehensive environmental services, including site investigations, characterization of contamination, remedial system design, groundwater monitoring, soil sampling, and hazardous substance assessment. The contract supports environmental management across various site types such as dry cleaners, landfills, manufacturing facilities, plating shops, and mining sites, with services categorized under multiple UNSPSC codes including environmental protection, decontamination services, toxic waste cleanup, and environmental management.

The master agreement was awarded to Tetra Tech Inc. on June 24, 2024, with a performance period extending through June 23, 2026. The contract is a statewide master agreement for Arizona, with potential task order extensions up to five years. Tetra Tech will provide environmental assessment and remediation services on an as-needed basis, with pricing determined for each specific project. The contract includes comprehensive insurance coverage, with liability policies totaling $1,000,000 per occurrence and $2,000,000 aggregate. Multiple subcontractors have been approved to support the contract, including RoadSafe, Synergy Geomatics, One Stop Asphalt LLC, and others, ensuring broad technical capabilities across environmental restoration disciplines.