Substation Scout

McDevitt

Named in 4 PJM planning documents for 3 projects, from November 6, 2024 to June 2, 2026.

Newdescribed as
DOMzone
230 kV, 230kVkV as printed
6mentions

Described as new: “Connect the new substation” — source, page 16

Also printed as: McDevitt Sub · McDevitt Substation

Projects naming this substation

Figures are from the most recent document naming each project, as printed. Each links to its page.

ProjectStatus as printedCost estimateIn-service dateCustomer loadAs of
Dominion Transmission Zone: Supplemental Customer Load Request
DOM-2024-0083 · s3683
Conceptual $19.8M Q2 2028 118 MW 2025-10-08
TEAC
Mt Pony 230kV Delivery - DEV
DOM-2024-0084 · s3684
Conceptual $39.8M Q2 2028 160 MW 2025-10-08
TEAC
Dominion Transmission Zone: Supplemental Do No Harm Analysis
DOM-2025-0070-DNH
Conceptual $4M 5/1/2028 Not printed 2026-06-02
TEAC

Changes between documents

Where two documents print different values for the same project. A large change in a cost estimate can reflect a need being combined with others into one solution, not only a re-estimate; read both pages.

What changedPrinted valuesEarlierLater
In-service date 10/15/2027 → Q2 2028 2024-11-06 2025-02-04
Substations named MCDEVITT → CHANDLER; MCDEVITT 2024-11-06 2025-02-04
In-service date 01/01/2027 → Q2 2028 2024-11-06 2025-02-04
Substations named MT PONY → MCDEVITT; MT PONY 2024-11-06 2025-02-04
Substations named MCDEVITT; REMINGTON; REMMINGTON; SHAW → SHAW; SHAW DELIVERY POINT 2026-06-02 2026-10-06

Every mention

DateDocumentProjectWhat the document says about it
2026-06-02 TEAC
Item 11 - DOM Supplemental Projects p. 5
Dominion Transmission Zone: Supplemental Do No Harm Analysis No role wording
2025-10-08 TEAC
Informational Only - Dominion Local Plan Submission of the Supplemental Projects 2025 p. 44
Dominion Transmission Zone: Supplemental Customer Load Request “new 230 kV delivery point (McDevitt Sub)”
230 kV
2025-10-08 TEAC
Informational Only - Dominion Local Plan Submission of the Supplemental Projects 2025 p. 47
Mt Pony 230kV Delivery - DEV “future McDevitt Substation”
230kV
2025-02-04 TEAC
Item 11 - Dominion Supplemental Projects p. 16
Dominion Transmission Zone: Supplemental Customer Load Request “Connect the new substation”
230kV
2025-02-04 TEAC
Item 11 - Dominion Supplemental Projects p. 18
Mt Pony 230kV Delivery - DEV “feed from future McDevitt Substation”
2024-11-06 TEAC
Item 12 - Dominion Supplemental Projects p. 11
Dominion Transmission Zone: Supplemental Customer Load Request “new 230 kV delivery point (McDevitt Sub)”
230 kV

* A local-plan posting carries no meeting date; the date shown is when pjm.com last modified the file.

Before relying on any of this