Existing 401 Certifications for Dams

Below are links to most of the hydropower 401 certifications that Ecology issued, denied or waived in the past 20 years.

Note: Available in Adobe Acrobat (.PDF file) format. To view and/or print PDF files, you first will need to download and install Adobe Reader.

A B C D E F G H I J K L M N O P Q R S T U V W Y Z

Anderson Creek	Meyers Falls
Baker River Hydroelectric Project	Monroe Street
Box Canyon Box Canyon Amendment	Morse Creek Final Water Quality Amendment to Certification
Box Canyon Box Canyon Amendment	Newhalem Creek Hydroelectric Project
Burnham Creek	Nisqually
Calligan Creek	Packwood Lake Hydroelectric Project
Cedar Creek Waiver	Priest Rapids Hydroelectric Project
Chelan Lake	Rocky Creek
Cispus Denial	Rocky Reach
Condit Cert	Rocky Reach
Cow Fall 401	Rocky Reach Pool Raise
Cowlitz Falls License Order	Skagit Waiver
Cowlitz River Amended Order No. DE 02WQSR-4098A-01 Supplemental Order in #01SEASR-3367 on Remand from PCHB #02-022	Snoqualmie Falls 401 WQC
Cushman WQC 401	Spokane River 401 Final Certification
Elkhorn	Sullivan Creek
Elwha Dam	Trinity Hydro 401 Cert
Enloe Dam	Twin Falls Hydro License Amended Order
Grant Turbine Upgrade	Upriver Dam Spokane
Koma Kulshan Project 401 (Sulfur And Rocky)	White River
Lake Chelan	Yelm Centralia Diversion
Lewis River Hydroelectric Projects: Merwin Amendment No. 1 Amendment No. 2 Amendment No. 3 Swift No. 1 Amendment No. 1 Amendment No. 2 Amendment No. 3 Swift No. 2 Order No. 3927 Amendment No. 2 Amendment No. 3 Yale Amendment No. 1 Amendment No. 2 Amendment No. 3	Youngs Creek: Ecology Letter to Hydro West Group, Inc. Youngs Creek Hydroelectric Project

Last updated October 2009