Docket Number A-2026-3060793
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| Docket Number | A-2026-3060793 | Status | Active |
|---|---|---|---|
| Applicant | MID-ATLANTIC INTERSTATE TRANSMISSION LLC | Utility Code | 1117780 |
| Complainant | Utility Name | MID-ATLANTIC INTERSTATE TRANSMISSION LLC | |
| Respondent | Utility Type | Electric | |
| Responsible Bureau | TUS | eFiling Confirmation Number | 2951996 |
| Date Filed | 02/27/2026 | Date Posted | 03/02/2026 |
| Case Description | Letter of Notification of Mid-Atlantic Interstate Transmission LLC filed pursuant to 52 PA. Code Chapter 57 with respect to the approval of the 115 kilovolt transmission line relocations to Mountain Substation Project in South Middleton Township, Cumberland County, Pennsylvania. | ||
| Action Date | Description | Date Posted |
|---|---|---|
| 4/15/2026 | Document Published on Web - Document 'Reply to Data Request of April 9, 2026 - MAIT' is made public | 4/15/2026 |
| 4/15/2026 | Document Attached to Case - Reply to Data Request of April 9, 2026 - MAIT - MAIT filed Reply to Data Request of April 9, 2026 both public and confidential portions. | 4/15/2026 |
| 4/9/2026 | Document Published on Web - Document 'Reply to Data Request, Set III - MAIT' is made public | 4/9/2026 |
| 4/9/2026 | Document Attached to Case - Reply to Data Request, Set III - MAIT - Mid-Atlantic Interstate Transmission (MAIT) filed Reply to Data Request, Set III. | 4/9/2026 |
| 4/1/2026 | Document Served - Other - See Comments - Nature of Service : Eserve; Data Request Letter Served 4/1/2026 | 4/1/2026 |
| 4/1/2026 | Document EServed to POR - Document 'MAIT LON - Mountain Substation - Data Requests - Apr 2026' is eServed | 4/1/2026 |
| 4/1/2026 | Document Published on Web - Document 'MAIT LON - Mountain Substation - Data Requests - Apr 2026' is made public | 4/1/2026 |
| 3/26/2026 | Document Published on Web - Document 'Reply to Data Request Set II - MAIT' is made public | 3/26/2026 |
| 3/26/2026 | Document Attached to Case - Reply to Data Request Set II - MAIT - Mid-Atlantic Interstate Transmission, LLC filed Reply to Data Request Set II | 3/26/2026 |
| 3/18/2026 | Document Published on Web - Document 'MAIT LON - Mountain Substation - Data Requests (set ii) - Mar 2026.pdf' is made public | 3/18/2026 |
| 3/18/2026 | Document EServed to POR - Document 'MAIT LON - Mountain Substation - Data Requests (set ii) - Mar 2026.pdf' is eServed | 3/18/2026 |
| 3/18/2026 | Document Served - Other - See Comments - Nature of Service : Eserve; Data Request Letter Served 3/18/2026 | 3/18/2026 |
| 3/12/2026 | Document Published on Web - Document 'Reply to Data Request, Set I - MAIT' is made public | 3/12/2026 |
| 3/12/2026 | Document Attached to Case - Reply to Data Request, Set I - MAIT - Mid-Atlantic Interstate Transmission (MAIT) filed Reply to Data Request, Set I. | 3/12/2026 |
| 3/9/2026 | Document Attached to Case - Reply to Data Request - MAIT - Mid-Atlantic Interstate Transmission LLC filed reply to data requests. | 3/9/2026 |
| 3/9/2026 | Document Published on Web - Document 'Reply to Data Request - MAIT' is made public | 3/9/2026 |
| 3/5/2026 | Document EServed to POR - Document 'MAIT LON - Mountain Substation - Data Requests - Mar 2026' is eServed | 3/5/2026 |
| 3/5/2026 | Document Published on Web - Document 'MAIT LON - Mountain Substation - Data Requests - Mar 2026' is made public | 3/5/2026 |
| 3/5/2026 | Document Served - Other - See Comments - Nature of Service : Eserve; Data Request Letter Served 3/5/2026 | 3/5/2026 |
| 3/3/2026 | Document Published on Web - Document 'Ltr of Notification Ack Letter - MAIT' is made public | 3/3/2026 |
| 3/2/2026 | Case Created - A-2026-3060793 - MAIT filed Letter of Notification for the approval of the 115 kilovolt transmission line relocations to Mountain Substation Project in South Middleton Twp, Cumberland Cnty, PA. | 3/2/2026 |
| 3/2/2026 | Document Published on Web - Document 'Ltr of Notification - MAIT' is made public | 3/2/2026 |
| 3/2/2026 | Assigned Responsible Bureau - TUS | 3/2/2026 |
| Document Name | Document Type | eFiling Confirmation Number | Date Received | Post On Date | Date Served | Reference Docket Number |
|---|---|---|---|---|---|---|
| REPLY TO DATA REQUEST OF APRIL 9, 2026 - MAIT | Reply to Data Request | 2951996 | 4/14/2026 | 4/15/2026 | A-2026-3060793 | |
| REPLY TO DATA REQUEST, SET III - MAIT | Reply to Data Request | 2951996 | 4/9/2026 | 4/9/2026 | A-2026-3060793 | |
| MAIT LON - MOUNTAIN SUBSTATION - DATA REQUESTS - APR 2026 | Secretarial Letter | 2951996 | 4/1/2026 | 4/1/2026 | A-2026-3060793 | |
| REPLY TO DATA REQUEST SET II - MAIT | Reply to Data Request | 2951996 | 3/25/2026 | 3/26/2026 | A-2026-3060793 | |
| MAIT LON - MOUNTAIN SUBSTATION - DATA REQUESTS (SET II) - MAR 2026.PDF | Secretarial Letter | 2951996 | 3/18/2026 | 3/18/2026 | A-2026-3060793 | |
| REPLY TO DATA REQUEST, SET I - MAIT | Reply to Data Request | 2951996 | 3/12/2026 | 3/12/2026 | A-2026-3060793 | |
| REPLY TO DATA REQUEST - MAIT | Reply to Data Request | 2951996 | 3/6/2026 | 3/9/2026 | A-2026-3060793 | |
| MAIT LON - MOUNTAIN SUBSTATION - DATA REQUESTS - MAR 2026 | Secretarial Letter | 2951996 | 3/5/2026 | 3/5/2026 | A-2026-3060793 | |
| LTR OF NOTIFICATION ACK LETTER - MAIT | Secretarial Letter | 2951996 | 3/3/2026 | A-2026-3060793 | ||
| LTR OF NOTIFICATION - MAIT | Application for Ltr of Notification | 2951996 | 2/27/2026 | 3/2/2026 | A-2026-3060793 |
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