You are here

Home » EFSEC Document » Columbia Generating Station » Columbia Generating Station / Adjudication

The Draft Transmission Programmatic Environmental Impact Statement (EIS) was released on March 31, 2025. To review the document visit the Transmission PEIS webpage
There has been an extension to comment on the Draft PEIS until May 15th. 

The Carriger Solar Draft Order #899 is available for comment April 29th through May 1st 11:59 pm. You can see the Draft Order under the "Orders" header towards the bottom of the Carriger Solar webpage.  

There are two Special Meetings for the Carriger Solar project set for May 5th and May 6th. For more information, visit the Carriger Solar webpage

If you would like to submit a comment for either of the above visit our comment database: https://comments.efsec.wa.gov

Columbia Generating Station / Adjudication

Columbia Generating Station - - Docket:180299

Process Type Document Group(s) Document link File Date Document Set
Adjudication Letter Order 875 letter - EFSEC Letter of Approval for Closeout of Order 875 11/21/2016 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Letter Order 875 Letter - Request to Close EFSEC Order 875 (Storm Drain Decommissioning Unit License) 10/03/2016 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Letter Order 875 Letter - Recommendation to Close EFSEC Order 875 (Storm Drain Decommissioning Unit License) 10/20/2016 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order NPDES - Order Appointing a Hearing Examiner and Establishing his Functions and Authority 02/24/1975 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order NPDES - Findings of Fact, Conclusions of Law and Order 04/29/1975 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order Order 637 Regarding Application for Amendment to Air Quality Limitations for Emergency Diesel Generators 02/08/1982 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order Order 651 Regarding Notice of Violation and Penalty 12/10/1984 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order Order 655 Regarding Notice of Violation 09/25/1989 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order Order 658 Regarding Notice of Violation 10/14/1991 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order Order 837 Request to Conduct Painting and Blasting Operations to Support Maintenance Activites 02/11/2009 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order Order 873 Request to Operate Multiple Diesel-fired Combustion Units for Steam & Emergency Power 10/18/2014 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order Order 874 Manage and Regulate Fugitive Radionuclide Emissions from the Evaporation Pond Wastewater Treatment System 01/21/2015 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Order Order 875 - Order to Manage and Regulate Fugitive Radionuclide Emissions from the Decommissioning of the Outfall 002 Stormwater Channel and Pond rescinded 11/21/2016 per Order 875 Letter 11/25/2015 00032
Adjudicative Orders for the Columbia Generating Station
Adjudication Resolutions Resolution 1-71 Informational Hearing Regarding Site Application 10/22/1971 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 2-71 Directing Compliance with the State Environmental Policy Act of 1971 11/22/1971 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 122 - Technical Committee Recommendations 06/27/1977 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 132 Revised Monitoring Program 01/23/1978 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 152 - Granting Relief from Monitoring Program 06/11/1979 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 157 - WPPSS 1, 2, 3, 4 and 5 09/24/1979 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 186 - Pre-Operational Monitoring Program 11/24/1980 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 201 (Amended) - Approval of the use of Calgon Corporation water treatment chemicals 01/25/1982 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 209 - Mitigate Fishery Loss during testing of WNP-2 water intake facility 08/09/1982 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 214 (Amended) - Analyze and present pre-operational aquatic data 11/08/1982 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 224 - Contract with L&I to provide electrical inspection services 11/26/1984 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 225 - CGS Visitor Information Facilities 12/10/1984 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 228 WNP-2 Revised Monitoring Program 01/13/1986 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 230 (Rescinded by Council Motion 4/8/1991) 03/24/1986 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 240 - Condition of G2 of the WNP-2 NPDES Permit 12/17/1987 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 249 - Approval of the use of Sodium Bromide as Bio Fouling Agents with Conditions 05/14/1990 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 251 - NPDES Condition G35 Fulfilled 06/11/1990 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 260 - Approval of Radiological Environmental Monitoring Program 01/13/1992 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 258 Amended - Standby Service Water System 08/10/1992 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 271 - Closes Resolution 268 Water Discharge 08/08/1994 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 273 - Increase Power Input 09/12/1994 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 259 Amendment No.1 - Approval of Operation of Sanitary Waste Treatment Facility 11/14/1994 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 278 - Authorizes the Onsite Disposal of Cooling Tower Sediments 05/08/1995 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 286 Closure of Notice of Incident and Request for Assurance of Compliance 09/08/1997 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 287 WNP-2 EP Study -Recommendations 11/10/1997 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 293 Energy Northwest Change of Corporate Name 12/01/1991 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 293 Amendment 1 Energy Northwest Change of Corporate Name Columbia Generating Station Change of Plant Name 09/11/2000 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 295 Energy Northwest Dry Cask Storage Facility 09/11/2000 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 296 Hanford Wildlife Mitigation Project Rattlesnake Slope Rehabilitation 11/13/2018 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 287 Amendment 1 - Accepting WNP-2 EP Study Group Recommendations Report 06/18/2001 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 299 Columbia Genearating Station Cooling System Sediment Disposal (with cover letter) 08/13/2001 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 300 CGS Sanitary Waste Treatment Facility 09/10/2001 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 303 Energy Northwest - Columbia Generating Station Hydrogen Storage and Supply Facility 02/18/2003 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 306 Columbia Generating Station Condenser Scale Removal 04/14/2003 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 307 Energy Northwest Disposal of Water Stored in WNP-1 and WNP-4 Service Water Ponds 09/08/2003 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 310 Energy Northwest - Columbia Generating Station Termination of Non-Radiological Environmental Monitoring Program 04/19/2004 00033
Council Resolutions for the Columbia Generating Station
Adjudication Resolutions Resolution 311 Columbia Generation Station - Emergency Preparedness Offsite Agency Support 01/11/2005 00033
Council Resolutions for the Columbia Generating Station

Pages