Substation Scout

Skokie

Named in 9 PJM planning documents for 4 projects, from November 15, 2024 to October 6, 2026.

Existingdescribed as
COMEDzone
138 kV, 338.25 kV, 345/138 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
Change No Load Taps at 6 stations
b3914.1
Not printed $289 K 4/15/2029 Not printed 2024-12-13
SRRTEP Western
ComEd Transmission Zone: Baseline Change No Load Taps at 6 stations Not printed $289 K 4/15/2029 Not printed 2024-11-15
SRRTEP Western
Skokie 345/138 kV Transformer 82
ComEd-2024-021 · s3824
Engineering Not printed Not printed Not printed 2026-10-06
TEAC
Devon Hardening
ComEd-2025-003 · s3726.1
Engineering $ 18.9 M 12/31/2026 Not printed 2025-10-08
TEAC

Every mention

DateDocumentProjectWhat the document says about it
2026-10-06 TEAC
Informational Only - ComEd Local Plan Submission of Supplemental Projects for 2026 p. 2
Skokie 345/138 kV Transformer 82 “345/138 kV autotransformer 82 at Skokie was installed in 1975”
345/138 kV
2026-09-30* SRRTEP Western
ComEd local plan submission of the supplemental projects for 2026 RTEP p. 2
Skokie 345/138 kV Transformer 82 “345/138 kV autotransformer 82 at Skokie was installed in 1975”
345/138 kV
2026-09-08* SRRTEP Western
ComEd local plan submission of the supplemental projects for 2025 RTEP p. 28
Devon Hardening No role wording
138 kV
2025-10-08 TEAC
Informational Only - ComEd Local Plan Submission of the Supplemental Projects for 2025 p. 28
Devon Hardening No role wording
138 kV
2025-08-05 TEAC
Item 08 - ComEd Supplemental Projects p. 4
Skokie 345/138 kV Transformer 82 “Install a new 138 kV, 115.2 MVAR capacitor bank on 138 kV bus 1 at Skokie.”
345/138 kV
2025-03-14 SRRTEP Western
Item 03 - ComEd Supplemental Projects p. 5
Devon Hardening No role wording
138 kV
2025-02-14 SRRTEP Western
Item 03 - ComEd Supplemental Projects p. 3
Devon Hardening No role wording
138 kV
2024-12-13 SRRTEP Western
Item 01 - SRRTEP West - Reliability Analysis Update p. 10
Change No Load Taps at 6 stations “Change No-load Tap of 4 Autotransformers at Skokie”
338.25 kV
2024-11-15 SRRTEP Western
Item 01 - SRRTEP West - Reliability Analysis Update p. 6
ComEd Transmission Zone: Baseline Change No Load Taps at 6 stations “Change No-load Tap of 4 Autotransformers at Skokie”
338.25 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