Documents:

2015 Talen MT CSES CCR Fugitive Dust Control Plan-1 and 2 STEP E Cell

2015 CSES Units 1-4 Annual Structural Stability Inspection Report – STEP E

Colstrip-CCR-Written-Closure-Plan-October-2016-1-2-STEP

Colstrip-CCR-Post-Closure-Plan-October-2016-1-2-STEP

Colstrip-CCR-Structural-Stability-Assessment-October-2016-1-2-STEP

Colstrip-CCR-Hazard-Potential-Classification-Assessment-October-2016-1-2-STEP

Colstrip-CCR-Units-12-STEP-Safety-Factor-Assessment-October-2016-1-2-STEP

Colstrip-CCR-Liner-Construction-Documentation-Report-October-2016-1-2-STEP

Colstrip-CCR-History-of-Construction-Report-October-2016-1-2-STEP

Colstrip-1-2-STEP-CCR-Inflow-Design-Flood-Control-System-Plan-October-2016

2016-Colstrip-Annual-CCR-Fugitive-Dust-Control-Report-1-and-2-Step-E-Cell

2016-CSES-STEP-E-Cell-Annual-Dam-Dike-Inspection-Report

Colstrip-1-2-Step-E-Cell-CCR-EAP

Colstrip-1-2-Step-E-Cell-CCR-Groundwater-Monitoring-Plan-Certification-Oct-2017

Colstrip-1-2-Step-E-Cell-CCR-Groundwater-Monitoring-Statistical-Method-Certification-Oct-2017

2017-Colstrip-Annual-CCR-Fugitive-Dust-Control-Report-12-STEP-E

2017-CSES-CCR-Annual-Dam-Dike-Inspection-Report-Jorgensen-1-2-STEP-E

2017-Colstrip-CCR-Annual-Groundwater-Monitoring-Corrective-Action-Report-1-2-STEP-E

Colstrip 1-2 Step E/Easier View of 2017 Colstrip CCR Annul Groundwater Monitoring Corrective Action Report 1-2 STEP E.pdf

Annual Emergency Action Plan Face to Face 2017 Colstrip 12 STEP E Cell

CCR Rule Assessment Notification Colstrip 257.94e3_5_8_18 - 1&2 STEP E Cell

CCR Rule SSL Notification Colstrip 257.95(g) - 1&2 STEP E Cell

MD18058 Location Restrictions - Colstrip Reduced - 1&2 STEP E Cell

Talen Colstrip 2018 Fugitive Dust Control Report - 1&2 STEP E Cell

2018 CSES Annual Dam and Dike Inspection Report - 1&2 STEP E Cell

2018 Annual Groundwater Monitoring and Corrective Action Report - 1&2 STEP E Cell

Notification of Assessment of Corrective Action - 1&2 STEP E Cell

Revised Assessment of Corrective Measures - STEP E Cell

CCR Rule SSL Notification Colstrip 257.95(g) Spring 2019 - STEP E Cell

2019 Annual Fugitive Dust Control Report - STEP E Cell

2019 CSES Annual Inspection Report - STEP E Cell

2019 Annual Groundwater Monitoring and Corrective Action Report - STEP E Cell

Spring 2020 Progress Report - STEP E Cell

CCR Rule SSL Notification Colstrip 257.95(g) Spring 2020 - 1&2 E Cell

CCR Rule SSL Notification Colstrip 257.95(g) Fall 2020 - STEP E Cell

2020 Annual Fugitive Dust Control Report - STEP E

2020 CSES Annual Inspection Report - STEP E Cell

2020 Annual Groundwater Monitoring and Corrective Action Report - STEP E

STEP E Cell Closure NOI

Colstrip Written Closure Plan updated May 2021 - STEP E Cell

Spring 2021 Progress Report - STEP E Cell

2021 Structural Stability Assessment - STEP E

CCR Rule SSL Notification Colstrip 257.95(g) Spring 2021 - STEP E

Fall 2021 Progress Report - STEP E

2021 Safety Factor Assessments - STEP E

2021 Annual Fugitive Dust Control Report - STEP E Cell

SSL Notification Colstrip 257.95(g) Fall 2021 - STEP E Cell

2021 Annual Groundwater Monitoring and Corrective Action Report - STEP E Cell

2021 CSES Annual Inspection Report - STEP E Cell

1&2 STEP Emergency Action Plan April 2022 - E Cell

CCR Rule SSL Notification Colstrip 257.95(g) Spring 2022 - STEP E Cell

Spring 2022 Progress Report - STEP E Cell

2022-01-19 CSES Annual Inspection Report- STEP E

Fall 2022 Progress Report- E Cell

2022 Annual Fugitive Dust Report - STEP E

CCR Rule SSL Notification Colstrip 257.95(g) Fall 2022 - STEP E

2023 CSES Annual Inspection Report - STEP E

2022 Annual Groundwater and Corrective Action Report - STEP E

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