This is a delivery order contract awarded by the U.S. Environmental Protection Agency (EPA) Region 7 to Tetra Tech, Inc. for $76,860.58 to provide technical support for removal actions at the Northwestern Metals site. The contract is a time and materials contract and is a task order issued under the Superfund Technical Assessment Response Team IV (START IV) Indefinite Delivery Vehicle (IDV) contract. No set-aside was used for this award. Tetra Tech, Inc. is a global consulting and engineering firm that specializes in environmental remediation and technical services, particularly for federal agencies like the EPA and U.S. Army Corps of Engineers. The company has extensive experience supporting the Superfund program through site assessments, groundwater treatment, and environmental sampling across various contaminated sites.