Substation Scout

Hempfield

Named in 5 PJM planning documents for 2 projects, from October 8, 2024 to October 8, 2025.

Existingdescribed as
APSzone
138 kVkV as printed
5mentions

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
Stony Springs Junction Area
APS-2023-022 · s3575.1
Not printed $13.6M 6/22/2027 ~25 MW 2025-10-08
TEAC
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 DELMONT; HARRISON CITY; HEMPFIELD; LUXOR; NORTH GREENSBURG; NORTH OAKFORD; PENN; STONY SPRINGS JUNCTION → DELMONT; HARRISON CITY; HEMPFIELD; LUXOR; NORTH GREENSBURG; NORTH OAKFORD; NORTH OAKFORD TAP; PENN; SOUTH OAKFORD TAP; STONY SPRINGS JUNCTION 2024-11-15 2025-10-08

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 2025 RTEP p. 14
Stony Springs Junction Area “At Hempfield: Replace line circuit breaker”
138 kV
2025-10-08 TEAC
Informational Only - APS Local Plan Submission of the Supplemental Projects for 2025 p. 14
Stony Springs Junction Area “At Hempfield: Replace line circuit breaker, disconnect switches”
138 kV
2024-11-15 SRRTEP Western
Item 05 - APS Supplemental projects p. 16
Stony Springs Junction Area “At Hempfield: Replace line circuit breaker, disconnect switches and associated relaying.”
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 132
Misoperation Relay Projects “At Hempfield, replace circuit breaker, disconnect switches, substation conductor, line trap 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