Substation Scout

Oak Mound Substation

Named in 5 PJM planning documents for 3 projects, from October 18, 2024 to October 6, 2026.

Existingdescribed as
APSzone
138 kVkV as printed
8mentions

Also printed as: Oak Mound

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
Misoperation Relay Projects
APS-2024-085, -86, -089, -090
Not printed Not printed Not printed Not printed 2024-10-18
SRRTEP Western
Misoperation Relays: Oak Mound - Quiet Dell 138 kV Line
APS-2024-089 · s3778.1
Not printed $2.63M 6/16/2028 Not printed 2026-10-06
TEAC
Oak Mound Control Building and Breakers
APS-2024-095 · s3777.1
Not printed $13.35M 6/16/2028 Not printed 2026-10-06
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
Substations named JUNCTION; NORTH SHENANDOAH; OAK MOUND; PAGE; PARR RUN; QUIET DELL; TILTONSVILLE; WINDSOR → NORTH SHENANDOAH; PAGE 2024-10-18 2026-04-15
Substations named GLEN FALLS; OAK MOUND; QUIET DELL; RIDER; WALDO RUN → GLEN FALLS; OAK MOUND; QUIET DELL 2025-09-19 2026-10-06

Every mention

DateDocumentProjectWhat the document says about it
2026-10-06 TEAC
Informational Only - APS Local Plan Submission of the Supplemental Projects for 2026 p. 18
Oak Mound Control Building and Breakers “The existing control building at Oak Mound Substation is congested.”
138 kV
2026-10-06 TEAC
Informational Only - APS Local Plan Submission of the Supplemental Projects for 2026 p. 23
Misoperation Relays: Oak Mound - Quiet Dell 138 kV Line “At Oak Mound Substation: Replace relaying.”
138 kV
2026-09-28* SRRTEP Western
APS local plan submission of the supplemental projects for 2026 RTEP p. 18
Oak Mound Control Building and Breakers “The existing control building at Oak Mound Substation is congested.”
2026-09-28* SRRTEP Western
APS local plan submission of the supplemental projects for 2026 RTEP p. 23
Misoperation Relays: Oak Mound - Quiet Dell 138 kV Line “At Oak Mound Substation: Replace relaying.”
2025-09-19 SRRTEP Western
Item 02 - APS Supplemental Projects p. 12
Misoperation Relays: Oak Mound - Quiet Dell 138 kV Line “At Oak Mound Substation: Replace relaying.”
138 kV
2025-09-19 SRRTEP Western
Item 02 - APS Supplemental Projects p. 9
Oak Mound Control Building and Breakers “At Oak Mound Substation*: Install one prefabricated control building”
138 kV
2024-11-15 SRRTEP Western
Item 05 - APS Supplemental projects p. 9
Oak Mound Control Building and Breakers “The existing control building at Oak Mound Substation is congested.”
138 kV
2024-10-18 SRRTEP Western
Item 03 - APS Supplemental projects p. 4
Misoperation Relay Projects No role wording
138 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