Substation Scout

Loyalhanna

Named in 2 PJM planning documents for 4 projects, on October 8, 2024.

Existingdescribed as
APSzone
138 kVkV as printed
6mentions

Also printed as: Loyalhanna 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
Ethel Springs – Bethlen 138 kV Network
APS-2023-009 · s3096.1
Not printed $59.6M 12/31/2025 14.43 MW 2024-10-08
TEAC
Misoperation Relay Projects
APS-2023-075, APS-2023-079 to APS-2023-084, APS-2023-086, APS-2023-087 · s3194.1, s3195.1, s3196.1, s3197.1, s3198.1, s3199.1, s3200.1, s3201.1, s3202.1
Not printed Not printed Not printed Not printed 2024-10-08
TEAC
Misoperation Relay Projects
APS-2023-080, APS-2023-081 · s3196.1, s3197.1
Not printed Not printed Not printed Not printed 2026-09-08*
SRRTEP Western
Misoperation Relay Projects
APS-2024-062 to APS-2024-068
Not printed Not printed Not printed Not printed 2024-10-08
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 ALL LUDLUM 4 JCT; ALLENPORT; ARMSTRONG; BRACKEN JCT; BREDINVILLE; BURMA; BUTLER; CABOT; CABREY JCT; CHARLEROI; DUPONT; EASTGATE T; EDGELAWN; FAIRVIEW; GRANT TOWN; LARKMEAD; LOYALHANNA; LUXOR; RIVESVILLE; SALTSBURG; SPRINGDALE; VANDERGRIFT; YOUNGWOOD; YUKON → BREDINVILLE; BUTLER; CABOT; SPRINGDALE 2024-10-08 Not reported

Every mention

DateDocumentProjectWhat the document says about it
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2024 RTEP p. 132
Misoperation Relay Projects “replace circuit breaker, disconnect switches, substation conductor, line trap and relaying”
138 kV
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2024 RTEP p. 35
Ethel Springs – Bethlen 138 kV Network “At Loyalhanna Substation:  Replace substation conductor on the Bethlen 138 kV line terminal”
138 kV
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2024 RTEP p. 73
Misoperation Relay Projects “At Loyalhanna, replace circuit breaker, disconnect switches, line trap, substation conductor and relaying”
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 132
Misoperation Relay Projects “At Loyalhanna, replace circuit breaker, disconnect switches, substation conductor, line trap and relaying”
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 35
Ethel Springs – Bethlen 138 kV Network “At Loyalhanna Substation: § Replace substation conductor on the Bethlen 138 kV line terminal”
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 73
Misoperation Relay Projects “At Loyalhanna, replace circuit breaker, disconnect switches, line trap, substation conductor and relaying”

* 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