Tucson International Airport Area Site, Tucson, AZ; Notice of Proposed CERCLA Settlement Agreement for Removal Action

Notice is hereby given of a proposed administrative settlement with the City of Tucson to conduct response actions at the Tucson International Area Superfund Site, in Tucson, Arizona. The settlement is entered into pursuant to the Comprehensive Environmental Response, Compensation and Liability Act of 1980, as amended ("CERCLA") and requires the City of Tucson to construct a treatment system for certain per- and polyfluoroalkyl substances (PFAS) entering the Tucson Area Remediation Plant. The settlement includes a covenant not to sue and contribution protection regarding the work. The Agency will consider all comments received and may modify or withdraw its consent to the settlement if comments received disclose facts or considerations which indicate the proposed settlement is inappropriate, improper, or inadequate.