Due to public health concerns related to the spread of the novel corona virus (COVID-19), the Energy Facility Site Evaluation Council office (EFSEC) is closed to the public as of March 16, 2020. All EFSEC staff are telecommuting until further notice and EFSEC operations will continue remotely. You may reach EFSEC by phone (360) 664-1345 or by email efsec@utc.wa.gov during regular business hours, 8 am – 5 pm, Monday through Friday. EFSEC Council meetings will be held by teleconference until further notice. Please check this site regularly for updates.

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EFSEC Document Search

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Format: 02/28/2021
Format: 02/28/2021
Document Groupsort descending Document Name File Date
Columbia Generating Station SCA_Amnd1 09/25/1975
Columbia Generating Station Resolution 259 Amendment No.1 - Approval of Operation of Sanitary Waste Treatment Facility 11/14/1994
Columbia Generating Station Resolution 286 Closure of Notice of Incident and Request for Assurance of Compliance 09/08/1997
Columbia Generating Station Resolution 228 WNP-2 Revised Monitoring Program 01/13/1986
Columbia Generating Station Revised Dehalogenation Chemical Feed Project Engineering Report 09/06/2018
Columbia Generating Station NPDES Permit Modification Fact Sheet Errata No. 2 03/19/2019
Columbia Generating Station SCA Amendment 2 dated 03/18/1982 03/18/1982
Columbia Generating Station Resolution 273 - Increase Power Input 09/12/1994
Columbia Generating Station Resolution 132 Revised Monitoring Program 01/23/1978
Columbia Generating Station Resolution 230 (Rescinded by Council Motion 4/8/1991) 03/24/1986
Columbia Generating Station Original Application for Site Certification for WPPSS Hanford #2 01/01/1971
Columbia Generating Station Order 875 Letter - Recommendation to Close EFSEC Order 875 (Storm Drain Decommissioning Unit License) 10/20/2016
Columbia Generating Station Resolution 347 Authorizing Fish Collection for Radiological Environmental Monitoring Program, Subject to Conditions 06/16/2020
Columbia Generating Station Resolution 271 - Closes Resolution 268 Water Discharge 08/08/1994
Columbia Generating Station Resolution 288 WNP-2 Landfill Closure and Management 11/10/1997
Columbia Generating Station Resolution 287 WNP-2 EP Study -Recommendations 11/10/1997
Columbia Generating Station NPDES Permit Effective Dates 09/30/2014 - 10/31/2019 11/01/2014
Columbia Generating Station Order 875 Letter - Request to Close EFSEC Order 875 (Storm Drain Decommissioning Unit License) 10/03/2016
Columbia Generating Station Resolution 300 CGS Sanitary Waste Treatment Facility 09/10/2001
Columbia Generating Station Resolution 260 - Approval of Radiological Environmental Monitoring Program 01/13/1992

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