Substation Scout

Gates

Named in 4 PJM planning documents for 1 project, from May 16, 2025 to October 8, 2025.

Existingdescribed as
ATSIzone
138 kVkV as printed
4mentions

Also printed as: Gates 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
Gates – Johnson 138 kV Line
ATSI-2025-015 · s3720.1
Not printed $1.96M 12/29/2028 Not printed 2025-10-08
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 GATES; JOHNSON; MURRAY → GATES; JOHNSON; JOHNSON SUBSTATIONS; MURRAY 2025-05-16 2025-06-13

Every mention

DateDocumentProjectWhat the document says about it
2026-09-08* SRRTEP Western
ATSI local plan submission of the supplemental projects for 2025 RTEP p. 54
Gates – Johnson 138 kV Line “At Gates Substation: ▪ Replace 138 kV breaker and associated disconnect switches.”
138 kV
2025-10-08 TEAC
Informational Only - ATSI Local Plan Submission of the Supplemental Projects for 2025 p. 54
Gates – Johnson 138 kV Line “At Gates Substation: § Replace 138 kV breaker and associated disconnect switches.”
138 kV
2025-06-13 SRRTEP Western
Item 05 - ATSI Supplemental Projects p. 7
Gates – Johnson 138 kV Line “At Gates Substation: § Replace 138 kV breaker”
138 kV
2025-05-16 SRRTEP Western
Item 05 - ATSI Supplemental Project p. 3
Gates – Johnson 138 kV Line “The 138 kV oil circuit breaker B-4 and associated disconnect switches at Gates Substation are aging”
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