Substation Scout

New Castle

Named in 3 PJM planning documents for 2 projects, from January 17, 2025 to October 8, 2025.

Existingdescribed as
ATSIzone
69 kVkV as printed
3mentions

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
West Chippewa 69 kV Substation
(s1717) · s1717
Not printed $34 M 12/31/2025 36 MWs 2025-10-08
TEAC
West Chippewa 69 kV Substation
s1717
Engineering $34 M 12/31/2025 Not printed 2025-01-17
SRRTEP Western

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
Cost estimate
prior value printed on the same page
$9.1M → $34 M 2025-01-17 2025-01-17

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. 26
West Chippewa 69 kV Substation “Revise relay settings at New Castle & State Line substations.”
69 kV
2025-10-08 TEAC
Informational Only - ATSI Local Plan Submission of the Supplemental Projects for 2025 p. 26
West Chippewa 69 kV Substation “Revise relay settings at New Castle & State Line substations.”
69 kV
2025-01-17 SRRTEP Western
Item 05 - ATSI Supplemental Projects p. 11
West Chippewa 69 kV Substation “Revise relay settings at New Castle & State Line substations.”

* 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