Historical correspondence and reports related to the project can be found in ADEM’s eFile system.

Contact Samantha Downing, project manager at ADEM for regulatory information at 334-270-5687.

To find the site documents, check the box for Land, and check master ID and enter 44890 in the Facility Box. Alternatively, check Name and enter Capital City Plume in the Facility Box. (In the past, both Capitol and Capital have been used in the site name, so documents may contain spelling both ways).

• ADEM Remedial Action Progress Report Concurrence 2025 (posted 4.13.26)
• Final 2025 Remedial Action Progress Report: Montgomery DEAP (posted 3.27.26)
• ADEM Concurrence to Discontinue Monitoring MW-14S  (posted 3.17.26)
• Request to Discontinue Monitoring MW-14S  (posted 9.23.25)
• ADEM Concurrence Letter for the 2024 Annual TM for the Montgomery DEAP (posted 5.8.25)
• Final 2024 Annual Technical Memorandum for the Montgomery DEAP (posted 4.1.25)
• ADEM Remedial Activities Technical Memorandum Concurrence (posted 4.30.24)
• 2023 Annual Activities Technical Memorandum (posted 3.29.24)
• ADEM Review and Concurrence: 2022 Remedial Action Progress Report (posted 10.10.23)
• 2022 Remedial Action Progress Report (posted 6.5.23) 
• Technical Memorandum (posted 5.3.23)
• Approval Letter (posted 5.25.23)
• ADEM Review and Concurrence 2021 (posted 7.25.22)
• 2021 Progress Report (posted 3.9.22)
• Review and Concurrence: 2020 Remedial Action Progress Report (posted 7.1.21)
• 2020 Remedial Action Progress Report (posted 3/31/21)
• Signed EPA Memorandum - Capital City Plume De-Proposal (posted 9/2/20)
• ADEM recommendation for De-Proposal (posted 7/21/20)
• ADEM Concurrence Letter (posted 11.8.19)
• Revised Remedial Action Report (posted 11.7.19)
• ADEM Comment letter (posted 10.31.19)
• Remedial Action Report (posted 10.25.19)
• ADEM Final Determination Letter (posted 10.23.19)
• ADEM Concurrence Letter (August 2, 2019)
• Institutional Controls Plan (July 29,2019)
• Draft Institutional Controls Plan (posted 5.21.19)
• ADEM Concurrence Risk Assessment (posted 3.8.19)
• Risk Assessment Cover Letter (posted 2.28.19)
• Risk Assessment Alternatives Analysis (posted 2.28.19)
• Interim Response (posted 10.1.18)
• Risk Assessment/Alternatives Analysis (posted 7.17).18)
• March 19, 2018-ADEM Concurrence of Environmental Investigation Report
• Oct. 2017 - Final Supplemental Environmental Investigation Report | PART 1 | PART 2 | PART 3 (posted 10.19.17)
• 10.13.17 - City Transmittal letter of Final Environmental Investigation Report (posted 10.19.17)
• 7.27.17 - ADEM Comment Letter on Environmental Investigation Report (posted 10.19.17)
• Supplemental EI Report (posted 5.9.17)
• ADEM Approval (posted 3.21.17)
• Extension ADEM Approval
• Environmental Investigation Report (posted 2.9.17)
• Soil Vapor Omission Letter (posted 10.6.16)
• Phase II Sampling Figure (posted 9.6.16)
• TWP Modification Letter (posted 9.6.16)
• ADEM Concurrence of the Workplan 5.20.16) (posted 6.26.16)
• Final Technical Work Plan (TWP) (posted 5.2.2016)
• Response to ADEM comments and TWP Revisions (posted 3.29.16)
• Capital City Plume CIP (posted 3.7.16)
• ADEM Comments (posted 2.25.16)
• Correspondence About Community Involvement Plan (posted 1.25.16)
• Technical Work Plan – Downtown Environmental Assessment Project (posted 1.25.16)
• Capital City Plume Community Involvement and Outreach Plan (posted 12.7.15)
• Environmental Action Plan (posted 3.11.14)

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