PacifiCorp

Dave Johnston Plant

  • Dave Johnston Expansion Landfill
    • Location restrictions
      • Unstable areas
    • Operating criteria
      • CCR fugitive dust control plan
      • Annual Fugitive Dust Control Report
        • 2016 Annual fugitive dust control report
        • 2017 Annual fugitive dust control report
        • 2018 Annual fugitive dust control report
        • 2019 Annual fugitive dust control report
      • Run-on and run-off control plan
      • Annual engineering inspection reports
        • 2015 Annual Inspection
        • 2016 Annual Inspection
        • 2017 Annual Inspection
        • 2018 Annual Inspection
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of return to detection monitoring program
      • Notification of Appendix IV exceedances
      • Notification of corrective measures assessment
      • Corrective measures assessment
      • Semi-annual corrective action report
      • Notification of completion of corrective action
    • Closure and post-closure care
      • Closure plan
      • Time extensions for initiating closure
      • Time extensions for completing closure
      • Notification of intent to close
      • Notification of completion of closure
      • Notification of intent to comply with alternative closure requirements
      • Annual progress reports for alternative closure
      • Notification recording a notation on property deed
      • Post-closure care plan
      • Notification of completion of post-closure care
  • Dave Johnston Ash Pond
    • Location restrictions
      • Fault areas
      • Placement above uppermost aquifer
      • Seismic impact zones
      • Unstable areas
      • Wetlands
    • Design criteria
      • Documentation of liner type
      • Hazard potential classification assessment
      • History of construction
      • Structural stability assessment
      • Safety factor assessment
    • Operating criteria
      • CCR Fugitive Dust Control Plan
      • Annual Fugitive Dust Control Report
        • 2016 Annual fugitive dust control report
        • 2017 Annual fugitive dust control report
        • 2018 Annual fugitive dust control report
        • 2019 Annual fugitive dust control report
      • Inflow design flood control system plan
      • Annual engineering inspection reports
        • 2015 Annual Inspection
        • 2016 Annual Inspection
        • 2017 Annual Inspection
        • 2018 Annual Inspection
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Corrective measures assessment
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of corrective measures assessment
      • Notification of Appendix IV exceedances
        • Initial Notification of Appendix IV Exceedance
        • 1st Half 2019 Notification of Appendix IV Exceedance
      • Semi-annual corrective action report
    • Closure and post-closure care
      • Closure plan
  • Dave Johnston Unit 0 Pond
    • Design Criteria
      • Pre-Construction Liner Certification
      • AsBuilt Liner Certification

Hunter Plant

  • Hunter CCR Landfill
    • Location restrictions
      • Unstable areas
    • Operating criteria
      • CCR fugitive dust control plan
      • 2016 Annual fugitive dust control report
      • 2017 Annual fugitive dust control report
      • 2018 Annual fugitive dust control report
      • 2019 Annual fugitive dust control report
      • Run-on and run-off control plan
      • Annual engineering inspection reports
        • 2015 Annual Inspection
        • 2016 Annual Inspection
        • 2017 Annual Inspection
        • 2018 Annual Inspection
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Corrective measures assessment
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of return to detection monitoring program
      • Notification of Appendix IV exceedances
        • Initial Notification of Appendix IV Exceedance
        • 1st Half 2019 Notification of Appendix IV Exceedance
      • Notification of corrective measures assessment
      • Semi-annual corrective action report
      • Notification of completion of corrective action
    • Closure and post-closure care
      • Closure plan
      • Time extensions for initiating closure
      • Time extensions for completing closure
      • Notification of intent to close
      • Notification of completion of closure
      • Notification of intent to comply with alternative closure requirements
      • Annual progress reports for alternative closure
      • Notification recording a notation on property deed
      • Post-closure care plan
      • Notification of completion of post-closure care

Huntington Plant

  • Huntington CCR Landfill
    • Location restrictions
      • Unstable areas
    • Operating criteria
      • CCR fugitive dust control plan
      • 2016 Annual fugitive dust control report
      • 2017 Annual fugitive dust control report
      • 2018 Annual fugitive dust control report
      • 2019 Annual fugitive dust control report
      • Run-on and run-off control plan
      • Annual engineering inspection reports
        • 2015 Annual Inspection
        • 2016 Annual Inspection
        • 2017 Annual Inspection
        • 2018 Annual Inspection
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Corrective measures assessment
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of return to detection monitoring program
      • Notification of Appendix IV exceedances
        • Initial Notification of Appendix IV Exceedance
        • 1st Half 2019 Notification of Appendix IV Exceedance
      • Notification of corrective measures assessment
      • Corrective measures assessment
      • Semi-annual corrective action report
      • Notification of completion of corrective action
    • Closure and post-closure care
      • Closure plan
      • Time extensions for initiating closure
      • Time extensions for completing closure
      • Notification of intent to close
      • Notification of completion of closure
      • Notification of intent to comply with alternative closure requirements
      • Annual progress reports for alternative closure
      • Notification recording a notation on property deed
      • Post-closure care plan
      • Notification of completion of post-closure care

Jim Bridger Plant

  • Jim Bridger Industrial Landfill
    • Location restrictions
      • Unstable areas
    • Operating criteria
      • CCR fugitive dust control plan
      • Annual fugitive dust control report
        • 2016 Annual fugitive dust control report
        • 2017 Annual fugitive dust control report
        • 2018 Annual fugitive dust control report
        • 2019 Annual fugitive dust control report
      • Run-on and run-off control plan
      • Annual engineering inspection reports
        • 2015 Annual Inspection
        • 2016 Annual Inspection
        • 2017 Annual Inspection
        • 2018 Annual Inspection
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of return to detection monitoring program
      • Notification of Appendix IV exceedances
      • Notification of corrective measures assessment
      • Corrective measures assessment
      • Semi-annual corrective action report
      • Notification of completion of corrective action
    • Closure and post-closure care
      • Closure plan
      • Time extensions for initiating closure
      • Time extensions for completing closure
      • Notification of intent to initiate closure
      • Notification of completion of closure
      • Notification of intent to comply with alternative closure requirements
      • Annual progress reports for alternative closure
      • Notification recording a notation on property deed
      • Post-closure care plan
      • Notification of completion of post-closure care
  • Jim Bridger FGD Pond 2
    • Location restrictions
      • Placement above the uppermost aquifer
      • Wetlands
      • Fault areas
      • Seismic impact zones
      • Unstable areas
    • Design criteria
      • Documentation of liner type
      • Hazard potential classification assessment
      • Emergency action plan (EAP)
      • Documentation of annual EAP meeting
        • 2017 Annual EAP Meeting notification
        • 2018 Annual EAP Meeting notification
        • 2019 Annual EAP Meeting notification
      • Documentation of EAP activation
      • History of construction
      • Structural stability assessment
      • Structural stability remedial action plans
      • Safety factor assessment
    • Operating criteria
      • CCR fugitive dust control plan
      • Annual fugitive dust control report
        • 2016 Annual fugitive dust control report
        • 2017 Annual fugitive dust control report
        • 2018 Annual fugitive dust control report
        • 2019 Annual fugitive dust control report
      • Inflow design flood control system plan
      • Annual engineering inspection reports
        • 2015 Annual Inspection
        • 2016 Annual Inspection
        • 2017 Annual Inspection
        • 2018 Annual Inspection
      • Remediation plans for deficiencies
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of return to detection monitoring program
      • Notification of Appendix IV exceedances
      • Notification of corrective measures assessment
      • Corrective measures assessment
      • Semi-annual corrective action report
      • Notification of completion of corrective action
    • Closure and post-closure care
      • Closure plan
      • Time extensions for initiating closure
      • Time extensions for completing closure
      • Notification of intent to close
      • Notification of completion of closure
      • Notification of intent to comply with alternative closure requirements
      • Annual progress reports for alternative closure
      • Notification recording a notation on property deed
      • Post-closure care plan
      • Notification of completion of post-closure care
  • Jim Bridger FGD Pond 1
    • Closure and post-closure care
      • Notification of intent to initiate closure
      • Notification of completion of closure
      • Closure Plan
      • Post Closure Plan
    • Operating criteria
      • CCR fugitive dust control plan
      • Annual engineering inspection reports
        • Annual Inspection Discontinuation Letter
      • 2017 Annual fugitive dust control report
      • 2018 Annual fugitive dust control report
      • 2019 Annual fugitive dust control report
      • Inflow design flood control
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Corrective Measures Assessment
        • Corrective Measures Assessment
        • Corrective Measures Assessment Extension
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of Appendix IV exceedances
        • Initial Notification of Appendix IV Exceedance
        • 1st Half 2019 Notification of Appendix IV Exceedance
      • Notification of corrective measures assessment
      • Notification of potential presence of CCR constituents to landowner
        • BLM Notification
        • Anadarko Notification
      • Semi-annual corrective action report
    • Design Criteria
      • Hazard potential classification
      • History of Construction
      • Liner Type
      • Safety Factor Assessment
      • Structural Stability Assessment

Naughton Plant

  • Naughton North Ash Pond
    • Location restrictions
      • Placement above the uppermost aquifer
      • Wetlands
      • Fault areas
      • Seismic impact zones
      • Unstable areas
    • Design criteria
      • Documentation of liner type
      • Hazard potential classification assessment
      • Emergency action plan (EAP)
      • Documentation of annual EAP meeting
        • 2019 Documentation of annual EAP meeting
        • 2018 Documentation of annual EAP meeting
        • 2017 Documentation of annual EAP meeting
      • Documentation of EAP activation
      • History of construction
      • Structural stability assessment
      • Structural stability remedial action plans
      • Safety factor assessment
    • Operating criteria
      • CCR fugitive dust control plan
      • Annual Fugitive Dust Control Report
        • 2016 Annual fugitive dust control report
        • 2017 Annual fugitive dust control report
        • 2018 Annual fugitive dust control report
        • 2019 Annual fugitive dust control report
      • Inflow design flood control system plan
      • Annual engineering inspection reports
        • 2015 Annual Inspection
        • 2016 Annual Inspection
        • 2017 Annual Inspection
        • 2018 Annual Inspection
      • Remediation plans for deficiencies
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of return to detection monitoring program
      • Notification of Appendix IV exceedances
      • Notification of corrective measures assessment
      • Corrective measures assessment
      • Semi-annual corrective action report
      • Notification of completion of corrective action
    • Closure and post-closure care
      • Closure plan
      • Time extensions for initiating closure
      • Time extensions for completing closure
      • Notification of intent to close
      • Notification of completion of closure
      • Notification of intent to comply with alternative closure requirements
      • Annual progress reports for alternative closure
      • Notification recording a notation on property deed
      • Post-closure care plan
      • Notification of completion of post-closure care
    • Retrofit
      • Retrofit plan
      • Notification of intent to comply with alternative retrofit requirements
      • Annual progress reports for alternative retrofit requirements
      • Time extensions for completing retrofit activities
      • Notification of intent to retrofit a CCR unit
      • Notification of completion of retrofit activities
  • Naughton South Ash Pond
    • Location restrictions
      • Placement above the uppermost aquifer
      • Wetlands
      • Fault areas
      • Seismic impact zones
      • Unstable areas
    • Design criteria
      • Documentation of liner type
      • Hazard potential classification assessment
      • Emergency action plan (EAP)
      • Documentation of annual EAP meeting
        • 2019 Documentation of annual EAP meeting
        • 2018 Documentation of annual EAP meeting
        • 2017 Documentation of annual EAP meeting
      • Documentation of EAP activation
      • History of construction
      • Structural stability assessment
      • Structural stability remedial action plans
      • Safety factor assessment
    • Operating criteria
      • CCR fugitive dust control plan
      • Annual Fugitive Dust Control Report
        • 2016 Annual fugitive dust control report
        • 2017 Annual fugitive dust control report
        • 2018 Annual fugitive dust control report
        • 2019 Annual fugitive dust control report
      • Inflow design flood control system plan
      • Annual engineering inspection reports
        • 2015 Annual Inspection
        • 2016 Annual Inspection
        • 2017 Annual Inspection
        • 2018 Annual Inspection
      • Remediation plans for deficiencies
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Corrective Measures Assessment
        • Corrective Measures Assessment
        • Corrective Measures Assessment Extension
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of return to detection monitoring program
      • Notification of Appendix IV exceedances
        • Initial Notification of Appendix IV Exceedance
        • 1st Half 2019 Notification of Appendix IV Exceedance
      • Notification of corrective measures assessment
      • Semi-annual corrective action report
      • Notification of completion of corrective action
    • Closure and post-closure care
      • Closure plan
      • Time extensions for initiating closure
      • Time extensions for completing closure
      • Notification of intent to close
      • Notification of completion of closure
      • Notification of intent to comply with alternative closure requirements
      • Annual progress reports for alternative closure
      • Notification recording a notation on property deed
      • Post-closure care plan
      • Notification of completion of post-closure care
    • Retrofit
      • Retrofit plan
      • Notification of intent to comply with alternative retrofit requirements
      • Annual progress reports for alternative retrofit requirements
      • Time extensions for completing retrofit activities
      • Notification of intent to retrofit a CCR unit
      • Notification of completion of retrofit activities
  • Naughton FGD Pond 4
    • Location restrictions
      • Placement above the uppermost aquifer
      • Wetlands
      • Fault areas
      • Seismic impact zones
      • Unstable areas
    • Design criteria
      • Documentation of liner type
      • Hazard potential classification assessment
      • Emergency action plan (EAP)
      • Documentation of annual EAP meeting
        • 2019 Documentation of annual EAP meeting
        • 2018 Documentation of annual EAP meeting
        • 2017 Documentation of annual EAP meeting
      • Documentation of EAP activation
      • History of construction
      • Structural stability assessment
      • Structural stability remedial action plans
      • Safety factor assessment
    • Operating criteria
      • CCR fugitive dust control plan
      • Annual Fugitive Dust Control Report
        • 2016 Annual fugitive dust control report
        • 2017 Annual fugitive dust control report
        • 2018 Annual fugitive dust control report
        • 2019 Annual fugitive dust control report
      • Inflow design flood control system plan
      • Annual engineering inspection reports
        • 2015 Annual Inspection
        • 2016 Annual Inspection
        • 2017 Annual Inspection
        • 2018 Annual Inspection
      • Remediation plans for deficiencies
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of return to detection monitoring program
      • Notification of Appendix IV exceedances
      • Notification of corrective measures assessment
      • Corrective measures assessment
      • Semi-annual corrective action report
      • Notification of completion of corrective action
    • Closure and post-closure care
      • Closure plan
      • Time extensions for initiating closure
      • Time extensions for completing closure
      • Notification of intent to close
      • Notification of completion of closure
      • Notification of intent to comply with alternative closure requirements
      • Annual progress reports for alternative closure
      • Notification recording a notation on property deed
      • Post-closure care plan
      • Notification of completion of post-closure care
  • Naughton FGD Pond 1
    • Closure and post-closure care
      • Notification of intent to initiate closure
      • Notification of completion of closure
      • Closure Plan
      • Post Closure Plan
    • Operating criteria
      • CCR fugitive dust control plan
      • 2017 Annual fugitive dust control report
      • 2018 Annual fugitive dust control report
      • 2019 Annual fugitive dust control report
      • Annual engineering inspection reports
        • Annual Inspection Discontinuation Letter
      • Inflow Design Flood Control
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Corrective measures assessment
        • Corrective Measures Assessment
        • Corrective Measures Assessment Extension
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of Appendix IV exceedances
        • Initial Notification of Appendix IV Exceedance
        • 1st Half 2019 Notification of Appendix IV Exceedance
      • Notification of corrective measures assessment
      • Semi-annual corrective action report
    • Design Criteria
      • Hazard Potential Classification
      • History of Construction
      • Liner Type
      • Safety Factor Assessment
      • Structural Stability Assessment
  • Naughton FGD Pond 2
    • Closure and post-closure care
      • Notification of intent to initiate closure
      • Notification of completion of closure
      • Closure Plan
      • Post Closure Plan
    • Operating criteria
      • CCR fugitive dust control plan
      • 2017 Annual fugitive dust control report
      • 2018 Annual fugitive dust control report
      • 2019 Annual fugitive dust control report
      • Annual engineering inspection reports
        • Annual Inspection Discontinuation Letter
      • Inflow Design Flood Control
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Corrective Measures Assessment
        • Corrective Measures Assessment
        • Corrective Measures Assessment Extension
      • Groundwater monitoring system certification
      • Statistical method certification
      • Notification of assessment monitoring program
      • Notification of Appendix IV exceedances
        • Initial Notification of Appendix IV Exceedance
        • 1st Half 2019 Notification of Appendix IV Exceedance
      • Notification of corrective measures assessment
      • Notification of potential presence of CCR constituents to landowner
        • FMC Notification
        • Westmoreland Notification
      • Semi-annual corrective action report
    • Design Criteria
      • Hazard Potential Classification
      • History of Construction
      • Liner Type
      • Safety Factor Assessment
      • Structural Stability Assessment
  • Naughton FGD Pond 5
    • Design criteria
      • Pre-Construction Liner Certification
        • Pre-Construction Certification
      • As Built Liner Certification
        • As Built Liner Certification
      • Documentation of annual EAP meeting
        • 2019 Documentation of annual EAP meeting
        • 2018 Documentation of annual EAP meeting
      • Emergency action plan
        • Emergency action plan
      • Hazard potential classification
        • Hazard potential classification
      • History of construction
        • History of construction
      • Safety factor assessment
        • Safety factor assessment
      • Structural Stability
        • Structural Stability
    • Operating Criteria
      • CCR Fugitive Dust Control Plan
      • Annual Fugitive Dust Control Report
        • 2018 Annual fugitive dust control report
        • 2019 Annual fugitive dust control report
      • Inflow Design Flood Control Plan
      • Annual engineering inspection reports
        • 2018 Annual Inspection
    • Groundwater monitoring and corrective action
      • Annual groundwater monitoring and corrective action report
        • 2017
        • 2018
      • Groundwater monitoring system certification
      • Statistical method certification
    • Location Restrictions
      • Fault Areas
      • Placement Above Aquifer
      • Seismic Impact Zones
      • Unstable Areas
      • Wetlands
    • Closure/Post Closure Care
      • Closure Plan
        • Closure Plan
      • Post Closure Plan
        • Post Closure Plan

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