Substation Scout

Greentown

Named in 5 PJM planning documents for 4 projects, from October 18, 2024 to January 6, 2026.

Existingdescribed as
AEPzone
138kV, 765 kV, 765kVkV as printed
5mentions

PJM interconnection queue

A PJM queue substation page has the same name: Greentown (IN) — 7 queue requests filed, 0 active.

Same name and transmission owner. Matched on name and transmission owner: the utility that presented this substation in PJM planning materials is the transmission owner recorded on the queue filings at a substation of the same name. Not verified as the same facility.

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
AEP Transmission Zone: Baseline Greentown 138kV CS-XT5 Circuit Switcher Replacement
b3887.1
Not printed $1.0M 6/1/2026 Not printed 2024-11-15
SRRTEP Western
West Cluster Recommended Selection (2nd Read)
b4068.1
Not printed $2,768.0M 10/1/2032 Not printed 2026-01-06
TEAC
AEP Transmission Zone: Baseline Greentown 138kV CS-XT5 Circuit Switcher Replacement Not printed $1.0M 6/1/2026 Not printed 2024-10-18
SRRTEP Western
Greentown, IN
AEP-2024-IM018
Conceptual $173M 2032-2034 Not printed 2025-03-04
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
2026-01-06 TEAC
Item 09 - Reliability Analysis Update p. 48
West Cluster Recommended Selection (2nd Read) “existing Greentown 765 kV substation”
765 kV
2025-03-04 TEAC
Item 08 - AEP Supplemental Projects p. 3
Greentown, IN No role wording
765kV
2024-12-03 TEAC
Item 08 - AEP Supplemental Projects p. 4
Greentown, IN No role wording
765kV
2024-11-15 SRRTEP Western
Item 01 - SRRTEP West - Reliability Analysis Update p. 13
AEP Transmission Zone: Baseline Greentown 138kV CS-XT5 Circuit Switcher Replacement “Replace over duty Greentown 138kV circuit switcher CS-XT”
138kV
2024-10-18 SRRTEP Western
Item 01 - SRRTEP West - Reliability Analysis Update p. 11
AEP Transmission Zone: Baseline Greentown 138kV CS-XT5 Circuit Switcher Replacement “Replace over duty Greentown 138kV circuit switcher CS-XT”
138kV

* 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