CRSO EIS Title Banner

CRSO Scoping Meeting Posters

USACE - Columbia River Projects USACE - Lower Snake River Projects Reclamation Projects


Special Topics ​Water Quality Climate Change Fish Species
System's Authorized Purposes
Operations and Management Flood Risk Management Hydropower Irrigation Navigation Fish and Wildlife Recreation

Contact Us

For questions or to receive updates via email*
Send an email to:
Adding this email address to your contact list will help prevent your spam filter from marking it as spam.

For questions or to receive updates via postal mail*
Call: 800-290-5033

*Messages sent to the co-lead agencies via email or phone are NOT recorded as comments for the project record. The methods to submit a comment for the project record will be posted on this website when the comment period begins.

U.S. Army Corps of Engineers
Attn: CRSO EIS, P.O. Box 2870
Portland, OR 97208-2870

EIS Co-lead Agencies

The U.S. Army Corps of Engineers, Bureau of Reclamation, and  Bonneville Power Administration operate, maintain, and transmit hydroelectric power from 14 federal multiple purpose dams and related facilities located throughout the Columbia River basin.