EPA’s order targets for cleanup a section that ... project would not cover the entire cost of the area’s groundwater cleanup. Tucson and ADEQ have spent the past two years designing and ...

PHOENIX — The U.S. Environmental Protection Agency ... to clean up the contamination. High concentrations of PFAS, or per- and polyfluoroalkyl substances, were detected in Tucson's groundwater ...

The EPA’s order also says Air Force Plant 44, along with Tucson International ... PFAS in groundwater is a complicated issue.” The longstanding federal Superfund toxic waste cleanup site ...

The EPA announced Tuesday that the Air Force was finally in compliance with an emergency order issued in May telling the service to clean up contaminated groundwater around Tucson International ...

Groundwater ... back against the EPA's order comes as the service has publicly announced it will be adopting new federal standards into its own PFAS testing and cleanup efforts.

Federal officials outlined plans to clean up ... groundwater pollution under central Phoenix during a meeting with community members on Nov. 13. Officials from the Environmental Protection Agency ...