Columbia River Geographic Response Plans (GRPs)

Google Earth screenshot of Lower, Middle, & Upper Columbia River planning areas

Visit the Lower Columbia River (LCR) Web Page (Waters below Bonneville Dam)

Visit the Middle Columbia River (MCR) Web Page (Waters above Bonneville Dam)

Visit the Upper Columbia River (UCR) Web Page (Waters near City of Wenatchee)

How to Comment

If you have any questions, suggestions for improvement, or find errors in this document, submit comments online at, email to Ecology at, or forward your comments via U.S. Mail to the following agencies:

U.S. Environmental Protection Agency
Region 10
Office of Environmental Cleanup
1200 Sixth Avenue
Room ECL-116
Seattle, WA 98101

Washington State Department of Ecology
Spill Prevention, Preparedness, and Response (GRPs)
P.O. ox 47600
Olympia, WA 98504-7600