Substation Scout

Electric Junction

Named in 9 PJM planning documents for 5 projects, from October 18, 2024 to October 6, 2026.

Existingdescribed as
COMEDzone
138 kV, 345 kVkV as printed
9mentions

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
ComEd Transmission Zone: Baseline Electric Junction to W541 Reconductor
b3901.1
Not printed $1.657 M 6/1/2029 Not printed 2024-11-15
SRRTEP Western
ComEd Transmission Zone: Baseline Electric Junction to W541 Reconductor Not printed $1.657 M 6/1/2029 Not printed 2024-10-18
SRRTEP Western
Customer in Aurora
ComEd-2024-002 · s3592.1
Engineering $0M 12/31/26 130 MW 2025-10-08
TEAC
Customer in Aurora
ComEd-2024-022
Engineering $0M 12/31/27 91 MW 2025-02-14
SRRTEP Western
Plano 345 kV BT 5-6 CB
ComEd-2025-022 · s4010
Conceptual $3.9M 12/31/2026 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 AURORA; ELECTRIC JUNCTION → ELECTRIC JUNCTION 2024-11-15 2025-10-08
Substations named PLANO → ELECTRIC JUNCTION; PLANO 2025-10-08 2025-11-04

Every mention

DateDocumentProjectWhat the document says about it
2026-10-06 TEAC
Informational Only - ComEd Local Plan Submission of Supplemental Projects for 2026 p. 15
Plano 345 kV BT 5-6 CB No role wording
345 kV
2026-09-30* SRRTEP Western
ComEd local plan submission of the supplemental projects for 2026 RTEP p. 15
Plano 345 kV BT 5-6 CB No role wording
345 kV
2026-09-08* SRRTEP Western
ComEd local plan submission of the supplemental projects for 2025 RTEP p. 25
Customer in Aurora “from Electric Junction substation to the customer site”
138 kV
2025-11-04 TEAC
Item 11 - ComEd Supplemental Projects p. 8
Plano 345 kV BT 5-6 CB No role wording
345 kV
2025-10-08 TEAC
Informational Only - ComEd Local Plan Submission of the Supplemental Projects for 2025 p. 25
Customer in Aurora “lines from Electric Junction substation to the customer site”
138 kV
2025-02-14 SRRTEP Western
Item 03 - ComEd Supplemental Projects p. 10
Customer in Aurora No role wording
138 kV
2024-11-15 SRRTEP Western
Item 03 - ComEd Supplemental Projects p. 6
Customer in Aurora No role wording
2024-11-15 SRRTEP Western
Item 01 - SRRTEP West - Reliability Analysis Update p. 59
ComEd Transmission Zone: Baseline Electric Junction to W541 Reconductor “Replace 2" tubular bus, 2-500 KCMIL Cu and 1113 KCMIL ACSR/AA on bus 2 and line terminal of 138kV L11106 at TSS 111 Electric Junction”
138 kV
2024-10-18 SRRTEP Western
Item 01 - SRRTEP West - Reliability Analysis Update p. 53
ComEd Transmission Zone: Baseline Electric Junction to W541 Reconductor “Replace 2" tubular bus, 2-500 KCMIL Cu and 1113 KCMIL ACSR/AA on bus 2 and line terminal of 138kV L11106 at TSS 111 Electric Junction”
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