Substation Scout

Trissler

Named in 2 PJM planning documents for 7 projects, on October 8, 2024.

Existingdescribed as
APSzone
138 kVkV as printed
9mentions

Also printed as: Trissler Substation · Trissler 138 kV Substation

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
Misoperation Relay Project
APS-2021-007
Not printed Not printed Not printed Not printed 2024-10-08
TEAC
Misoperation Relay Project
APS-2021-008
Not printed Not printed Not printed Not printed 2024-10-08
TEAC
Misoperation Relay Projects
APS-2023-023 · s3100.1
Not printed $3.2 M 11/17/2023 Not printed 2024-10-08
TEAC
Misoperation Relay Projects
APS-2023-036, APS-2023-041 to APS-2023-043, APS-2023-045 to APS-2023-049
Not printed $2.2 M 11/29/2024 Not printed 2026-09-08*
SRRTEP Western
Misoperation Relay Projects
APS-2023-043 · s3110.1
Not printed Not printed Not printed Not printed 2024-10-08
TEAC
Misoperation Relay Projects
APS-2024-008, APS-2024-011, APS-2024-013, APS-2024-015, APS-2024-016, APS-2024-024, APS-2024-030 to APS-2024-034 · s3470.1, s3471.1, s3472.1, s3473.1, s3474.1, s3475.1, s3476.1, s3477.1, s3478.1, s3479.1, s3480.1
Not printed Not printed Not printed Not printed 2024-10-08
TEAC
Misoperation Relay Projects
APS-2024-016, APS-2024-024, APS-2024-030, APS-2024-031 · s3474.1, s3475.1, s3476.1, s3477.1
Not printed Not printed Not printed Not printed 2026-09-08*
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
Substations named BELMONT; FRENCH CREEK; JOHNS JCT; OAK GROVE; PARKERSBURG; PICKENS; TRISSLER → BELMONT; FRENCH CREEK; OAK GROVE; PARKERSBURG; PICKENS; TRISSLER 2024-10-08 Not reported
Substations named PARKERSBURG; TRISSLER → GARRETT; GUILFORD; PARKERSBURG; REID; RIDGELEY; TRISSLER 2024-10-08 Not reported
Substations named FRANKLIN; PURSELY → ARMSTRONG; CABOT; EDGELAWN; FAIRVIEW; FRANKLIN; GILBOA; GRASSY FALLS; HOUSEVILLE; MCCALMONT; PRICE HILL; PRUNTYTOWN; PURSELY; SUTTON; TRISSLER 2024-10-08 Not reported
Substations named ANTIETAM; BEDINGTON; BELMONT; BETHELBORO; CARNEGIE; CHARLEROI; DONEGAL; E HAGERSTOWN; EAST HAGERSTOWN; EDGELAWN; HAMPSHIRE; IRON BRIDGE; MARLOWE; PAPER CITY; RENO TAP; RIDGELEY; RIDGWAY; TIDD; TRISSLER; WEIRTON; YUKON → ANTIETAM; BETHELBORO; CHARLEROI; EAST HAGERSTOWN; PAPER CITY; RIDGWAY; YUKON 2024-10-08 Not reported

Every mention

DateDocumentProjectWhat the document says about it
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2024 RTEP p. 118
Misoperation Relay Projects “At Trissler, replace circuit breaker, disconnect switches, line trap, substation conductor and relaying”
138 kV
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2024 RTEP p. 41
Misoperation Relay Projects “At Trissler Substation, replace circuit breaker, wave trap, disconnect switch, substation conductor, & relaying”
138 kV
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2024 RTEP p. 50
Misoperation Relay Projects “At Trissler Substation, replace wave trap, disconnect switches and relaying”
138 kV
2026-09-08* SRRTEP Western
APS local plan submission of the supplemental projects for 2024 RTEP p. 79
Misoperation Relay Project “Trissler 138 kV Substation – Replace substation conductor, circuit breaker, and wave trap”
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 118
Misoperation Relay Projects “At Trissler, replace circuit breaker, disconnect switches, line trap, substation conductor and relaying”
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 41
Misoperation Relay Projects “At Trissler Substation, replace circuit breaker, wave trap, disconnect switch, substation conductor, & relaying”
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 50
Misoperation Relay Projects “At Trissler Substation, replace wave trap, disconnect switches and relaying”
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 77
Misoperation Relay Project No role wording
138 kV
2024-10-08 TEAC
Informational Only - APS Local Plan submission of supplemental project 2024 p. 79
Misoperation Relay Project “Trissler 138 kV Substation – Replace substation conductor, circuit breaker, and wave trap”
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