This agreement funds the recipient's program to conduct remedial action at the double eagle and fourth street hazardous waste sites, which are listed on the national priorities list (NPL) of the…

Environmental Protection Agency Region 6 awarded the Oklahoma Department of Environmental Quality a cooperative agreement valued at $504,652 on May 1, 2026, to conduct remedial action at two National Priorities List hazardous waste sites: the Double Eagle Refinery and Fourth Street sites in Oklahoma, under the Superfund State, Political Subdivision, and Indian Tribe Site-Specific Cooperative Agreements program (CFDA 66.802).

The recipient will perform site-specific vapor intrusion studies at both locations. Anticipated deliverables include vapor intrusion study results from each Superfund site, with expected outcomes of cleaner air in the areas surrounding the sites and direct benefit to Oklahoma residents.

The period of performance runs from May 1, 2026, through September 30, 2029, with work performed in Oklahoma City, Oklahoma. No subawards are included in this cooperative agreement.

This agreement funds the recipient's program to conduct remedial action at the double eagle and fourth street hazardous waste sites, which are listed on the national priorities list (NPL) of the national oil and hazardous substances contingency plan. Site codes: double eagle refinery: 06B1RI02 fourth street: 06E5RI02 activities:the activities to be performed include site-specific vapor intrusion studies at the double eagle and fourth street sites listed on the NPL. Subrecipient:no subawards are included in this assistance agreement.outcomes:the anticipated deliverables include vapor intrusion study results from each superfund site. The expected outcomes include cleaner air in the area surrounding the superfund sites. The intended beneficiaries include residents of the state of oklahoma.