Substation Scout

Cosner

Named in 3 PJM planning documents for 1 project, from December 8, 2025 to October 6, 2026.

Newdescribed as
DOMzone
230kVkV as printed
3mentions

Described as new: “new substation (Cosner)” — source, page 9

Also printed as: Cosner Sub

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
Cosner 230kV Delivery - REC
DOM-2025-0083 · s3993
Conceptual $28M 09/30/2030 300 MW 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
In-service date 12/01/2027 → 09/30/2030 2025-12-08 2026-02-03
Substations named COSNER → COSNER; LEES HILL; NEW POST 2025-12-08 2026-02-03

Every mention

DateDocumentProjectWhat the document says about it
2026-10-06 TEAC
Informational Only - Dominion Local Plan Submission of the Supplemental Projects 2026 p. 55
Cosner 230kV Delivery - REC “new substation (Cosner)”
2026-02-03 TEAC
Item 12 - DOM Supplemental Projects p. 9
Cosner 230kV Delivery - REC “new substation (Cosner)”
230kV
2025-12-08 TEAC
Item 10 - DOM Supplemental Projects p. 3
Cosner 230kV Delivery - REC “new substation (Cosner)”

* 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