Substation Scout

Junction Substation

Named in 11 PJM planning documents for 6 projects, from October 8, 2024 to October 6, 2026.

Existingdescribed as
APSzone
138 kVkV as printed
13mentions

Also printed as: Junction · Junction 138 kV 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
APS-2023-004 Not printed $ 42.6 M 12/1/2027 Not printed 2024-10-08
TEAC
Misoperation Relay Projects
APS-2023-067, APS-2023-068 · s3357.1, s3358.1
Not printed Not printed Not printed Not printed 2024-10-08
TEAC
Black Oak – Junction 138 kV Line
APS-2024-056 · s3646.1, s3642.2, s3642.3
Not printed $48.81 M 12/14/2029 Not printed 2025-10-08
TEAC
Misoperation Relay Projects
APS-2024-085, -86, -089, -090
Not printed Not printed Not printed Not printed 2024-10-18
SRRTEP Western
Misoperations Relays
APS-2024-086 · s3934.1
Not printed $4.67 M 12/31/2028 Not printed 2026-10-06
TEAC
Junction – Parr Run 138 kV
APS-2024-096
Conceptual $35M 06/16/2028 Not printed 2025-12-12
SRRTEP Western

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 BEVERLY TAP; DURBIN TAP; HARDY; JUNCTION; LOUGHS LANE; PICKENS → HARDY; JUNCTION; LOUGHS LANE; PICKENS 2024-10-08 Not reported
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 JUNCTION; PARR RUN → JUNCTION; KELSO GAP; PARR RUN 2024-11-15 2025-12-12

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. 79
Misoperations Relays “At Junction Substation: Replace disconnect switches, circuit breaker, CCVT, substation conductor, line trap, and relaying.”
138 kV
2026-09-28* SRRTEP Western
APS local plan submission of the supplemental projects for 2026 RTEP p. 79
Misoperations Relays “At Junction Substation: Replace disconnect switches”
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2024 RTEP p. 83
APS-2023-004 “Replace limiting substation conductor and disconnect switch at Junction 138 kV substation”
138 kV
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2024 RTEP p. 91
Misoperation Relay Projects “At Junction Substation, replace circuit breaker, disconnect switches, substation conductor and relaying”
138 kV
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2025 RTEP p. 35
Black Oak – Junction 138 kV Line “At Junction Substation, replace circuit breaker”
138 kV
2026-07-17 SRRTEP Western
Item 02 - APS Supplemental Projects p. 9
Misoperations Relays “At Junction Substation: Replace disconnect switches, circuit breaker, CCVT, substation conductor, line trap, and relaying.”
2025-12-12 SRRTEP Western
Item 14 - APS Supplemental Projects p. 6
Junction – Parr Run 138 kV No role wording
138 kV
2025-10-08 TEAC
Informational Only - APS Local Plan Submission of the Supplemental Projects for 2025 p. 35
Black Oak – Junction 138 kV Line “At Junction Substation, replace circuit breaker, disconnect switches, line trap”
138 kV
2025-03-14 SRRTEP Western
Item 07 - APS Supplemental Project p. 12
Black Oak – Junction 138 kV Line “At Junction Substation, replace circuit breaker, disconnect switches, line trap, substation conductor and relaying”
138 kV
2024-11-15 SRRTEP Western
Item 05 - APS Supplemental projects p. 11
Junction – Parr Run 138 kV No role wording
138 kV
2024-10-18 SRRTEP Western
Item 03 - APS Supplemental projects p. 4
Misoperation Relay Projects No role wording
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 83
APS-2023-004 “Replace limiting substation conductor and disconnect switch at Junction 138 kV substation”
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 91
Misoperation Relay Projects “At Junction Substation, replace circuit breaker, disconnect switches, substation conductor and relaying”
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