Substation Scout

Sullivan

Named in 4 PJM planning documents for 1 project, from December 3, 2024 to October 6, 2026.

Existingdescribed as
AEPzone
345kV, 765/345kVkV as printed
4mentions

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
Greentown, IN
AEP-2024-IM018 · s3608.1-7
Conceptual $0M (PJM) 2032-2034 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
Cost estimate $173M → $0M (PJM) 2025-03-04 2026-10-06
In-service date 06/01/2032 → 2032-2034 2024-12-03 2025-03-04
Substations named BABCOCK; DRESSER; FAIRBANKS; GREEN ACRES; GREENTOWN; GWYNNEVILLE; HANNA; JEFFERSON; LULU; OLIVE; ROCKPORT; SORENSON; SULLIVAN; TANNERS CREEK; UNIVERSITY PARK → BABCOCK; BATESVILLE; DRESSER; FAIRBANKS; FALL CREEK; GREEN ACRES; GREENTOWN; GWYNNEVILLE; HANNA; JEFFERSON; LULU; MADISON COUNTY; OLIVE; PIKE COUNTY; ROCKPORT; SORENSON; SULLIVAN; SUNNYSIDE; TANNERS CREEK; UNIVERSITY PARK 2024-12-03 2025-03-04
Substations named BABCOCK; BATESVILLE; DRESSER; FAIRBANKS; FALL CREEK; GREEN ACRES; GREENTOWN; GWYNNEVILLE; HANNA; JEFFERSON; LULU; MADISON COUNTY; OLIVE; PIKE COUNTY; ROCKPORT; SORENSON; SULLIVAN; SUNNYSIDE; TANNERS CREEK; UNIVERSITY PARK → BABCOCK; BATESVILLE; GWYNNEVILLE; MADISON COUNTY; PIKE COUNTY; SORENSON; SULLIVAN 2025-03-04 2026-10-06

Every mention

DateDocumentProjectWhat the document says about it
2026-10-07* SRRTEP Western
AEP local plan submission of the supplemental projects for 2026 RTEP p. 5
Greentown, IN “modify Sullivan 345kV”
765/345kV
2026-10-06 TEAC
Informational Only - AEP Local Plan Submission of the Supplemental Projects for 2026 p. 6
Greentown, IN “modify Sullivan 345kV to interconnect new 345kV lines”
345kV
2025-03-04 TEAC
Item 08 - AEP Supplemental Projects p. 4
Greentown, IN “modify Sullivan 345kV to interconnect new 345kV lines”
345kV
2024-12-03 TEAC
Item 08 - AEP Supplemental Projects p. 4
Greentown, IN “work will be needed at the PJM Sullivan 765/345kV station”
765/345kV

* 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