Substation Scout

Nasa

Named in 4 PJM planning documents for 3 projects, from October 8, 2025 to October 16, 2026.

Existingdescribed as
ATSIzone
138 kVkV as printed
4mentions

Also printed as: NASA

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
New Departure 345 kV Customer Connection
ATSI-2024-056 · s3660.1
Not printed $99.1 M November 28, 2029 Not printed 2025-10-08
TEAC
Greenfield Substation
ATSI-2026-047
Not printed Not printed Not printed Not printed 2026-07-17
SRRTEP Western
New Customer Connection
ATSI-2026-061
Conceptual $13.78 M 11/29/2029 60 MW 2026-10-16
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
In-service date 1/2/2029 → 11/29/2029 2026-09-18 2026-10-16
Substations named FORD BROOKPARK; FOWLES; FOX → AVON; DAWG POUND; EATON; FORD BROOKPARK; FOWLES; FOX; GM CLEVELAND PARMA; GROVEWOOD; JIM BROWN; NASA; PLEASANT VALLEY 2026-09-18 2026-10-16

Every mention

DateDocumentProjectWhat the document says about it
2026-10-16 SRRTEP Western
Item 02 - ATSI Supplemental Projects Presentation p. 14
New Customer Connection “Upgrade relays settings at Fox, Fowles, NASA, Pleasant Valley, Grovewood, GM Cleveland (Parma), Ford Brookpark, and Avon stations”
138 kV
2026-09-08* SRRTEP Western
ATSI local plan submission of the supplemental projects for 2025 RTEP p. 30
New Departure 345 kV Customer Connection “Upgrade relaying/adjust relay settings at Greenfield, Nasa and Ford substations”
138 kV
2026-07-17 SRRTEP Western
Item 03 - ATSI Supplemental Projects p. 6
Greenfield Substation No role wording
138 kV
2025-10-08 TEAC
Informational Only - ATSI Local Plan Submission of the Supplemental Projects for 2025 p. 30
New Departure 345 kV Customer Connection “Upgrade relaying/adjust relay settings at Greenfield, Nasa and Ford substations”
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