PA DEP Remediation Order, published 12/23/2025
Communications between PA DEP and MIPC
- Temporary Water Discharge Authorization Request Approval and Application
- MIPC Order Transmittal Letter 12-23-2025
- NIR PA DEP Acknowledgement Letter 1-5-2026
- MIPC Air Monitoring Plan - DEP Response -1-30-2026
- MIPC Remedial Action Implementation & Target Completion Schedule - PA DEP Response – 2-3-2026
- PADEP Letter of Deficiency for the Public Involvement Plan 2-9-2026
- MIPC Response Letter - PADEP Letter of Deficiency for the Public Involvement Plan 2-17-2026
- MIPC Response to Comments and Transmittal of Revised Remedial Action Implementation 2-18-2026
- PADEP Approval of the Remedial Action Implementation Schedule - 2-26-2026
- PADEP IRA AND VI Plan Approval Letter 3-4-2026
- PA DEP - Approval of the Public Involvement Plan - 3-6-2026
- PA DEP Letter of Deficiency for the Private Drinking Water Well Sampling and Analysis Plan 3-31-26
- Passive Fenceline Air Monitoring Modification Request to PA DEP 4-9-26
- MIPC Air Monitoring Plan - DEP Response to Comments 4-10-26
- PA DEP Approval of Site Characterization Work Plan 4-16-26
- Revised Private Well Sampling & Analysis Plan - Response to PA DEP Letter of Deficiency 4-17-26
- PA DEP - Approval of Water Sampling and Analysis Plan - 5-15-26
- PA DEP - Approval of 1st Quarterly Remedial Action Progress Report - 5-18-26
- PA DEP - Approval of Air Monitoring Plan Addendum – 6-3-26
- MIPC Responses to Public Comments and Questions on the Interim Site Characterization Report - 8-4-26
- PA DEP Response to Comments to MIPC Perimeter Air Monitoring Plan – 8-7-26
- PA DEP Approval of Air Monitoring Plan and Addendum – 8-19-26
- PA DEP - Approval of 2nd Quarter Remedial Action Progress Report - 8-31-26
Neighbor Communications
- 08.18.25 Community Notification Letter
- 08.19.25 Community Notification Letter
- 11.03.25 Community Notification Letter
- 11.11.25 Community Notification Letter
- 12.02.25 Community Notification Letter
- 12.05.25 Community Notification Letter
- 12.10.25 Potable Well Water Questionnaire
- 12.26.25 MIPC Community Letter - Bottled Water Offer
- 12.30.25 MIPC Community Letter - Bottled Water Offer - Expanded Outreach
- 12.31.25 Community Update Letter (with attachments)
- 01.02.26 Community Update Letter - certified mail (with attachments)
- 1.20.26 Well Sample Request Follow Up Letter
- 2.20.26 Community Notification Letter - Project Work Ongoing
- 3.10.26 Fact Sheet #3
- 03.10.26 Sound Barriers Letter
- 4.27.26 Community Notification Letter - Front Yard Work
- 5.1.26 MIPC Statement
- 5.5.2026 Neighbor Letter – Sorry we missed you
- 5.11.2026 MIPC Fact Sheet Cover Page
- 8.20.26 Right-of-Way Drilling Notice Letter