Substation Scout

ESS J375 tap

Named in 1 PJM planning document for 2 projects, on October 6, 2026.

Not stateddescribed as
COMEDzone
138 kVkV as printed
2mentions

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
138 kV L1206 Circuit Switcher
ComEd-2025-006 · s4006
Conceptual $0.4 M 3/31/2030 Not printed 2026-10-06
TEAC
138 kV L1205 Circuit Switcher
ComEd-2025-007 · s4007
Conceptual $0.4 M 3/31/2030 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 CHANNAHON; ESS J375 TAP → CHANNAHON 2026-10-06 Not reported
Substations named CHANNAHON; MORRIS COGEN TAP → CHANNAHON; ESS J375 TAP 2025-11-14 2026-10-06
Substations named ESS J375 TAP; MAZON → MAZON 2026-10-06 Not reported
Substations named MAZON; MORRIS COGEN TAP → ESS J375 TAP; MAZON 2025-11-14 2026-10-06

Every mention

DateDocumentProjectWhat the document says about it
2026-10-06 TEAC
Informational Only - ComEd Local Plan Submission of Supplemental Projects for 2026 p. 10
138 kV L1205 Circuit Switcher No role wording
138 kV
2026-10-06 TEAC
Informational Only - ComEd Local Plan Submission of Supplemental Projects for 2026 p. 8
138 kV L1206 Circuit Switcher 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