Substation Scout

Hannibal

Named in 7 PJM planning documents for 3 projects, from October 18, 2024 to October 6, 2026.

Existingdescribed as
AEPzone
138 kV, 138kVkV as printed
11mentions

Also printed as: Hannibal station · Hannibal substation

PJM interconnection queue

A PJM queue substation page has the same name: Hannibal (OH) — 2 queue requests filed, 1 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
Hannibal, OH
AEP-2024-OH039 · s3762.1
Conceptual $0.392 M 07/17/2025 200 MW 2026-10-06
TEAC
Ormet, OH
AEP-2024-OH040 · s4058.1-3
Conceptual $8.59 M 06/01/2026 266MW 2026-10-06
TEAC
Hannibal, WV
AEP-2025-OH012 · s4021.1-2
Engineering $1.875 M 10/26/2026 570 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 April 2025 → 07/17/2025 2024-10-18 2025-02-14
Substations named HANNIBAL; NORTH → HANNIBAL; KAMMER; NORTH 2026-10-06 Not reported
Substations named HANNIBAL → HANNIBAL; KAMMER; NORTH 2024-10-18 2025-02-14
Substations named HANNIBAL; KAMMER; NORTH → HANNIBAL; NORTH 2025-02-14 2026-10-06
Substations named HANNIBAL; KAMMER; ORMET → HANNIBAL; KAMMER; ORMET; STETSON RUN 2026-10-06 Not reported
Substations named HANNIBAL; KAMMER; ORMET NO 1; STETSON RUN → HANNIBAL; KAMMER; ORMET 2025-03-14 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. 105
Ormet, OH “expand station yard and both 138kV main bus runs to accommodate new CB strings”
138 kV
2026-10-07* SRRTEP Western
AEP local plan submission of the supplemental projects for 2026 RTEP p. 61
Hannibal, OH “AEP's Hannibal 138 kV station”
138 kV
2026-10-07* SRRTEP Western
AEP local plan submission of the supplemental projects for 2026 RTEP p. 93
Hannibal, WV “Install 1 - 138 kV 3000A 63 kA circuit breaker in addition to the 3 being installed with AEP-2024-OH040”
138kV
2026-10-06 TEAC
Informational Only - AEP Local Plan Submission of the Supplemental Projects for 2026 p. 106
Ormet, OH “expand station yard and both 138kV main bus runs to accommodate new CB strings”
138 kV
2026-10-06 TEAC
Informational Only - AEP Local Plan Submission of the Supplemental Projects for 2026 p. 61
Hannibal, OH No role wording
138 kV
2026-10-06 TEAC
Informational Only - AEP Local Plan Submission of the Supplemental Projects for 2026 p. 93
Hannibal, WV “Install 1 - 138 kV 3000A 63 kA circuit breaker in addition to the 3 being installed with AEP-2024-OH040, to accommodate the additional customer feed”
138kV
2026-01-16 SRRTEP Western
Item 01 - AEP supplemental projects p. 13
Hannibal, WV “Hannibal Station Work: Install 1 - 138 kV 3000A 63 kA circuit breaker”
138kV
2025-07-18 SRRTEP Western
Item 04 - AEP Supplemental Projects p. 11
Hannibal, WV “Hannibal 138kV substation”
138kV
2025-03-14 SRRTEP Western
Item 08 - AEP Supplemental Projects p. 7
Ormet, OH “feed the customer directly from Hannibal station”
138 kV
2025-02-14 SRRTEP Western
Item 05 - AEP Supplemental Projects p. 11
Hannibal, OH “Hannibal 138 kV station”
138 kV
2024-10-18 SRRTEP Western
Item 06 - AEP Supplemental Projects p. 4
Hannibal, OH “A customer has requested an increase to their existing service out of AEP's Hannibal 138 kV station”
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