You are here

Home » EFSEC Document Search

Interested in helping improve the EFSEC website? We want to hear from you!

We are redesigning our website and want your feedback. Please participate in the next step of our project: a new survey, with a chance to win $50. Start the survey here.

EFSEC Document Search

Filter documents by Facility or Post Date.
Format: 01/19/2025
Format: 01/19/2025
Document Group Document Namesort descending File Date
Columbia Generating Station Resolution 251 - NPDES Condition G35 Fulfilled 06/11/1990
Columbia Generating Station Resolution 258 Amended - Standby Service Water System 08/10/1992
Columbia Generating Station Resolution 259 Amendment No.1 - Approval of Operation of Sanitary Waste Treatment Facility 11/14/1994
Columbia Generating Station Resolution 260 - Approval of Radiological Environmental Monitoring Program 01/13/1992
Columbia Generating Station Resolution 271 - Closes Resolution 268 Water Discharge 08/08/1994
Columbia Generating Station Resolution 273 - Increase Power Input 09/12/1994
Columbia Generating Station Resolution 278 - Authorizes the Onsite Disposal of Cooling Tower Sediments 05/08/1995
WNP 1 and 4 Resolution 280 – 1995 Site Restoration Plan Approval 06/12/1995
Columbia Generating Station Resolution 286 Closure of Notice of Incident and Request for Assurance of Compliance 09/08/1997
Columbia Generating Station Resolution 287 Amendment 1 - Accepting WNP-2 EP Study Group Recommendations Report 06/18/2001
Columbia Generating Station Resolution 287 WNP-2 EP Study -Recommendations 11/10/1997
WNP 1 and 4 Resolution 288 WNP-2 Landfill Closure and Management 11/10/1997
Columbia Generating Station Resolution 288 WNP-2 Landfill Closure and Management, 11/10/1997 11/10/1997
Chehalis Generation Facility Resolution 292 Preliminary Site Preparation 08/10/1998
Columbia Generating Station Resolution 293 Amendment 1 Energy Northwest Change of Corporate Name Columbia Generating Station Change of Plant Name 09/11/2000
Columbia Generating Station Resolution 293 Energy Northwest Change of Corporate Name 12/01/1991
Columbia Generating Station Resolution 295 Energy Northwest Dry Cask Storage Facility 09/11/2000
Columbia Generating Station Resolution 296 Hanford Wildlife Mitigation Project Rattlesnake Slope Rehabilitation 11/13/2018
Columbia Generating Station Resolution 299 - Amendment 1 03/15/2023
Columbia Generating Station Resolution 299 Columbia Genearating Station Cooling System Sediment Disposal (with cover letter) 08/13/2001

Pages