CCR Rule Compliance Data and Information
Colstrip 3 & 4 Bottom Ash Pond
Documents
- 2015 Talen MT CSES CCR Fugitive Dust Control Plan-3 & 4 Bottom Ash Pond
- Colstrip 3&4 Bottom Ash Pond-CCR Liner Construction Documentation Report October 2016
- Colstrip 34 Bottom Ash Pond CCR Post Closure Plan October 2016 34 BAP
- Colstrip 34 Bottom Ash Pond CCR Hazard Potential Classification Assessment October 2016
- Colstrip 34 Bottom Ash Pond CCR Structural Stability Assessment October 2016
- Colstrip 34 Bottom Ash Pond CCR Units 34 EHP Safety Factor Assessments October 2016
- Colstrip 3-4 Bottom Ash Pond CCR Written Closure Plan October 2016
- Colstrip-3-4-Bottom-Ash-Pond-CCR-Inflow-Design-Flood-Control-System-Plan-October-2016-34BAP
- Colstrip-3-4-Bottom-Ash-Pond-CCR History of Construction Report October 2016 34BAP
- 2016 Colstrip Annual CCR Fugitive Dust Control Report 3 and 4 Bottom Ash Pond
- Colstrip-3-4-Bottom-Ash-Pond-CCR-Groundwater-Monitoring-Plan-Certification-Oct-2017
- Colstrip-3-4-Bottom-Ash-Pond-CCR-Groundwater-Monitoring-Statistical-Method-Certification-Oct-2017
- 2017-Colstrip-Annual-CCR-Fugitive-Dust-Control-Report-34-BA
- 2017-Colstrip-CCR-Annual-Groundwater-Monitoring-Corrective-Action-Report-3-4-Bottom-Ash
- Colstrip 3-4 Bottom Ash/Easier View of 2017 Colstrip CCR Annul Groundwater Monitoring Corrective Action Report 3-4 BA.pdf
- CCR Rule Assessment Notification Colstrip 257.94e3 5_8_18 - 3&4 Bottom Ash Pond
- CCR Rule SSL Notification Colstrip 257.95(g) - 3&4 Bottom Ash Pond
- MD18058 Location Restrictions - Colstrip Reduced - 3&4 Bottom Ash Pond
- Talen Colstrip 2018 Fugitive Dust Control Report - 3&4 Bottom Ash Pond
- 2018 Annual Groundwater Monitoring and Corrective Action Report - 3&4 Bottom Ash Pond
- Notification of Assessment of Corrective Action - 3&4 Bottom Ash Pond
- Assessment of Corrective Measures - 3&4 Bottom Ash Pond
- U34 BA Ponds Notification of Intent to Close
- CCR Rule SSL Notification Colstrip 257.95(g) Spring 2019 - 3&4 Bottom Ash
- 2019 Annual Fugitive Dust Control Report - 3&4 Bottom Ash
- 2019 Annual Groundwater Monitoring and Corrective Action Report - 3&4 Bottom Ash
- Selection of Remedy Plant Site Final 3&4 Bottom Ash
- CCR Rule SSL Notification Colstrip 257.95(g) Spring 2020 - 3&4 Bottom Ash
- Colstrip Fall_2020_Progress Report - 3&4 Bottom Ash
- CCR Rule_SSL_Notificaton_Colstrip_257.95(g)_fall2020 - 3&4 Bottom Ash
- 2020 Annual Fugitive Dust Control Report - 3&4 Bottom Ash
- 2020 CSES Annual Inspection Report - 3&4 Bottom Ash
- 2020 Annual Groundwater Monitoring and Corrective Action Report -3&4 Bottom Ash
- Colstrip Written Closure Plan Updated May 2021 - 3&4 Bottom Ash
- 2021 Structural Stability Assessment - 3&4 Bottom Ash
- CCR Rule SSL Notification Colstrip 257.95(g) Spring 2021 - 3&4 Bottom Ash
- Fall 2021 Progress Report - 3&4 Bottom Ash
- 2021 Safety Factor Assessments - 3&4 Bottom Ash
- 2021 Annual Fugitive Dust Control Report - 3&4 Bottom Ash
- SSL Notification Colstrip 257.95(g) Fall 2021 - 3&4 Bottom Ash
- 2021 Annual Groundwater Monitoring and Corrective Action Report - 3&4 Bottom Ash
- U34 BA Ponds Notification of Closure Completion and Closure Certification Statement
- CCR Rule SSL Notification Colstrip 257.95(g) Spring 2022 - 3&4 Bottom Ash
- 2022 Annual Fugitive Dust Report - 3&4 Bottom Ash
- CCR Rule SSL Notification Colstrip 257.95(g) Fall 2022 - 3&4 Bottom Ash
- 2022 Annual Groundwater and Corrective Action Report - 3&4 Bottom Ash
- Written Closure Plan Updated June 2023 - 3&4 Bottom Ash
- CCR Rule_SSL_Notificaton_Colstrip_257.95(g)_spring2023 - 3&4 Bottom Ash
- Colstrip U34 Plantsite Bottom Ash CCR Hazard Potential Classification Assessment October 2023
- 2023 Annual Fugitive Dust Control Report - 3&4 Bottom Ash
- CCR Rule_SSL_Notificaton_Colstrip_257.95(g)_Fall2023 - 3&4 Bottom Ash Pond
- 2023 Colstrip CCR Annual Groundwater and Corrective Action Report - 3&4 Bottom Ash
- 2023-2028 Colstrip 3&4 Plantsite Bottom Ash Inflow Design Flood Control System Plan 20240426
- CCR Rule_SSL_Notificaton_Colstrip_257.95(g) Spring 2024 - 3&4 Bottom Ash Pond
