Documents:
2015 Talen MT CSES CCR Fugitive Dust Control Plan-1 & 2 Bottom Ash Pond
2015 CSES Units 1-4 Annual Structural Stability Inspection Report – 12B FA
Colstrip 1&2 Bottom Ash Pond CCR Hazard Potential Classification Assessment October 2016
Colstrip 1&2 Bottom Ash Pond CCR History of Construction Report October 2016 Note: Download required to view due to size
Colstrip 1&2 Bottom Ash Pond CCR Inflow Design Flood Control System Plan October 2016 Note: Download required to view due to size
Colstrip-1-2-Bottom-Ash-Pond-CCR-Written-Closure-Plan-October-2016-12BAP
Colstrip 12 Bottom Ash Pond CCR Post Closure Plan October 2016 12BAP
Colstrip 12 Bottom Ash Pond CCR Liner Construction Documentation Report October 2016 12BAP
Colstrip 12 Bottom Ash Pond CCR Structural Stability Assessment October 2016 12BAP
Colstrip 12 Bottom Ash Pond CCR Units 12 STEP Safety Factor Assessment October 2016 BAP
2016-Colstrip-Annual-CCR-Fugitive-Dust-Control-Report-1-2-Bottom-Ash-Pond
2016-CSES-1-2-Bottom-Ash-Pond-Annual-Dam-Dike-Inspection-Report
Colstrip-1-2-Bottom-Ash-Pond-Dike-CCR-EAP
Colstrip-1-2-Bottom-Ash-Pond-CCR-Groundwater-Monitoring-Plan-Certification-Oct-2017
Colstrip-1-2-Bottom-Ash-Pond-CCR-Groundwater-Monitoring-Statistical-Method-Certification-Oct-2017
2017-Colstrip-Annual-CCR-Fugitive-Dust-Control-Report-12-Bottom-Ash
2017-CSES-CCR-Annual-Dam-Dike-Inspection-Report-1-2-BA
2017-Colstrip-CCR-Annual-Groundwater-Monitoring-Corrective-Action-Report-1-2-Bottom-Ash
Annual Emergency Action Plan Face to Face 2017 Colstrip 12 Bottom Ash Pond
CCR Rule Assessment Notification Colstrip 257.94e3_5_8_18 - 1&2 Bottom Ash Pond
CCR Rule SSL Notification Colstrip 257.95(g) - 1&2 Bottom Ash Pond
MD18058 Location Restrictions - Colstrip Reduced - 1&2 Bottom Ash Pond
Talen Colstrip 2018 Fugitive Dust Control Report - 1&2 Bottom Ash Pond
2018 CSES Annual Dam and Dike Inspection Report - 1&2 Bottom Ash
2018 Annual Groundwater Monitoring and Corrective Action Report - 1&2 Bottom Ash Pond
Notification of Assessment of Corrective Action - 1&2 Bottom Ash Pond
Assessment of Corrective Measures - 1&2 Bottom Ash
CCR Rule SSL Notification Colstrip 257.95(g) Spring 2019 - 1&2 Bottom Ash
2019 Annual Fugitive Dust Control Report - 1&2 Bottom Ash
2019 CSES Annual Inspection Report - 1&2 Bottom Ash
2019 Annual Groundwater Monitoring and Corrective Action Report - 1&2 Bottom Ash
Selection of Remedy Plant Site Final 1&2 Bottom Ash
CCR Rule SSL Notification Colstrip 257.95(g) Spring 2020 - 1&2 Bottom Ash
CCR Rule SSL Notification Colstrip 257.95(g) Fall 2020 -1&2 Bottom Ash
2020 Annual Fugitive Dust Control Report - 1&2 Bottom Ash
2020 CSES Annual Inspection Report - 1&2 Bottom Ash
2020 Annual Groundwater Monitoring and Corrective Action Report - 1&2 Bottom Ash
Plant Area Units 1&2 Bottom Ash Pond Closure NOI
Colstrip Written Closure Plan Updated May 2021 - 1&2 Bottom Ash
2021 Structural Stability Assessment - 1&2 Bottom Ash
CCR Rule SSL Notification Colstrip 257.95(g) Spring 2021 - 1&2 Bottom Ash
Fall 2021 Progress Report - 1&2 Bottom Ash
2021 Safety Factor Assessments - 1&2 Bottom Ash
2021 Annual Fugitive Dust Control Report - 1&2 Bottom Ash
2021 Annual Groundwater Monitoring and Corrective Action Report - 1&2 Bottom Ash
SSL Notification Colstrip 257.95(g) Fall 2021 - 1&2 Bottom Ash
2021 CSES Annual Inspection Report - 1&2 Bottom Ash
1&2 Bottom Ash Emergency Action Plan April 2022 - 1&2 Bottom Ash
CCR Rule SSL Notification Colstrip 257.95(g) Spring 2022 - 1&2 Bottom Ash