REPOSITORY
Truck Loading Rack
• Montana Department of Environmental Quality Interim Measure Remedy Review Request Letter January 2019
• Interim Measures Evaluation Report June 2019
• Montana Department of Environmental Quality Interim Measure Remedy Evaluation Approval Letter July 2019
• CAP Presentation Truck Loading Rack September 18, 2019
• Pilot Study Evaluation Report January 2020
• Truck Loading Rack Final (100%) Design Report November 2020
• AOC-16 Interim Measure Construction Documentation Report March 2022
East and West Rail Loading Rack
• Rail Investigation Area Interim Measures Field Investigation Report September 2019
• Rail Investigation Area Interim Measures Field Investigation Report September 2021
Old Ponded Area
• Human Health Risk Assessment AOC 25 (Old Ponded Area) September 2019
• Notification of Change in Use AOC 25 Old Ponded Area July 2021
Calumet Great Falls Montana Refining Site-Wide
• 2020/2021 Annual Groundwater Sampling Summary Report June 2021