The Hanford Tri-Party Agreement (TPA) agencies the U.S. Department of Energy (DOE), the U.S. Environmental Protection Agency (EPA), and the Washington State Department of Ecology (Ecology) request your input on the Proposed Plan for cleanup of contaminated sites and groundwater in the 100-F and Isolated Unit (IU) Area of the Hanford site in southeastern Washington. The Proposed Plan presents cleanup options and identifies preferred alternatives. The 60-day public comment period begins June 9, 2014 and closes August 11, 2014. The agencies have extended the comment period from 30 to 60 days in response to early stakeholder requests.

• Fact Sheet (PDF)
• Proposed Plan for Remediation of the 100-FR-1, 100-FR-2, 100-FR-3, 100-IU-2, and 100-IU-6 Operable Units (PDF)
• Webinar will be held in conjunction with public meeting on July 23 at 6 p.m.

The 100-F and Isolated Unit Area Remedial Investigation/Feasibility Study (RI/FS) Report can be found in the
Administrative Record.

In addition, a convenience copy of the 100-F and Isolated Unit Area RI/FS Report and associated analytical data tables is available at the link below. The convenience copy of this more than 6000-page document, as well as the data tables, is divided into smaller sections to provide easier navigation.

100-F/IU Remedial Investigation/Feasibility Study Convenience Copy