Substation Scout

Harwood

Named in 11 PJM planning documents for 8 projects, from October 8, 2024 to October 6, 2026.

Existingdescribed as
PPLzone
230kV, 69 kV, 69kVkV as printed
20mentions

PJM interconnection queue

A PJM queue substation page has the same name: Harwood (PA) — 5 queue requests filed, 2 active.

Same name and state (weaker). Matched on name and state: the utility that presented this substation operates in one state, and every queue filing at a substation of the same name is in that state. No transmission owner is recorded on those filings, so this is a weaker match than one on owner. 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
PPL-2023-0005 Conceptual $15M McAdoo sub (s3082.1) 6/12025, New circuit (s3082.2) 12/1/2027 40-45 MWs 2026-09-08*
SRRTEP Mid-Atlantic
PPL-2023-0013 Conceptual $6M 12/1/2026 Not printed 2026-09-08*
SRRTEP Mid-Atlantic
Harwood, PA
PPL-2024-0003
Conceptual $195.55 M 06/01/2027 1,980 MW 2026-10-06
TEAC
Tresckow, PA
PPL-2024-0004 · s3555
Conceptual $81 M 05/31/2027 1,000 MW 2025-10-08
TEAC
Harwood, PA
PPL-2024-0012 · s3549
Conceptual $73.3 M 05/30/2028 1,000 MW 2025-10-08
TEAC
PPL Transmission Zone: Supplemental
PPL-2025-0010 · S3818
Conceptual $88.5M 5/30/2027 1000 MW 2026-05-08
TEAC
White Haven, PA
PPL-2025-0026
Engineering $0.3 M 12/01/2026 Not printed 2026-10-06
TEAC
Parrish, PA
PPL-2025-0029
Conceptual $0.3 M 11/30/2028 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 $196.55 M → $195.55 M Not reported Not reported
Cost estimate $195.55 M → $196.55 M 2026-10-06 Not reported
Cost estimate $197.55 M → $195.55 M 2025-05-06 2026-10-06
In-service date 6/1/2026: S3528.1, S3528.6, & S3528.11 6/1/2027: S3528.2, S3528.3, S3528.4, S3528.5, S3528.7, S3528.8, S3528.9, S3528.10 → 06/01/2027 Not reported Not reported
In-service date 06/01/2027 → 6/1/2026: S3528.1, S3528.6, & S3528.11 6/1/2027: S3528.2, S3528.3, S3528.4, S3528.5, S3528.7, S3528.8, S3528.9, S3528.10 2026-10-06 Not reported
Status unknown (Development) → conceptual (Conceptual) 2025-05-06 2026-10-06
Substations named GLEN BROOK; HARWOOD; NESCOPECK; SUNBURY; SUSQUEHANNA; SUSQUEHANNA T10; TOMHICKEN → HARWOOD; NESCOPECK; SUNBURY; SUSQUEHANNA; TOMHICKEN Not reported Not reported
Substations named HARWOOD; NESCOPECK; SUNBURY; SUSQUEHANNA; TOMHICKEN → GLEN BROOK; HARWOOD; NESCOPECK; SUNBURY; SUSQUEHANNA; SUSQUEHANNA T10; TOMHICKEN 2026-10-06 Not reported
Substations named GLEN BROOK; HARWOOD; NESCOPECK; SUNBURY; SUSQUEHANNA; SUSQUEHANNA T10; TOMHICKEN → HARWOOD; NESCOPECK; SUNBURY; SUSQUEHANNA; TOMHICKEN 2025-05-06 2026-10-06
In-service date 05/2027 → 05/30/2028 2024-10-08 2024-11-06
Cost estimate $95 M → $88.5M 2025-09-09 2026-05-08
Cost estimate
prior value printed on the same page
$95M → $88.5M 2026-05-08 2026-05-08
In-service date 05/2027 → 05/30/2028 2025-05-06 2025-09-09
In-service date 05/30/2028 → 5/30/2027 2025-09-09 2026-05-08
In-service date 12/2026 → 12/01/2026 2025-12-11 2026-02-12
Substations named WHITE HAVEN → HARWOOD; WHITE HAVEN 2025-12-11 2026-02-12
Substations named HARWOOD; WHITE HAVEN → EAST HAZLETON; HARWOOD; WHITE HAVEN 2026-02-12 2026-10-06
In-service date 11/2028 → 11/30/2028 2025-12-11 2026-02-12
Substations named PARRISH → HANOVER; HARWOOD; PALOOKA; PARRISH 2025-12-11 2026-02-12

Every mention

DateDocumentProjectWhat the document says about it
2026-10-06 TEAC
Informational Only - PPL Local Plan Submission of the Supplemental Projects for 2026 p. 13
Harwood, PA “Install new line terminal in the Harwood 230kV switchyard”
230kV
2026-10-06 TEAC
Informational Only - PPL Local Plan Submission of the Supplemental Projects for 2026 p. 41
Parrish, PA No role wording
2026-10-06 TEAC
Informational Only - PPL Local Plan Submission of the Supplemental Projects for 2026 p. 47
White Haven, PA No role wording
2026-09-17* SRRTEP Mid-Atlantic
PPL local plan submission for 2026 RTEP p. 13
Harwood, PA “Install new line terminal in the Harwood 230kV switchyard”
230kV
2026-09-17* SRRTEP Mid-Atlantic
PPL local plan submission for 2026 RTEP p. 41
Parrish, PA No role wording
69kV
2026-09-17* SRRTEP Mid-Atlantic
PPL local plan submission for 2026 RTEP p. 47
White Haven, PA No role wording
2026-09-08* SRRTEP Mid-Atlantic
PPL local plan submission for 2024 RTEP p. 22
PPL-2023-0013 “Harwood Substation to the MCCI tap”
69 kV
2026-09-08* SRRTEP Mid-Atlantic
PPL local plan submission for 2024 RTEP p. 31
Harwood, PA “Install new line terminal in the Harwood 230kV switchyard”
230kV
2026-09-08* SRRTEP Mid-Atlantic
PPL local plan submission for 2024 RTEP p. 5
PPL-2023-0005 “Add a second circuit from Harwood substation to Cando tap”
69kV
2026-09-08* SRRTEP Mid-Atlantic
PPL local plan submission for 2025 RTEP p. 17
Tresckow, PA No role wording
230kV
2026-09-08* SRRTEP Mid-Atlantic
PPL local plan submission for 2025 RTEP p. 7
Harwood, PA “Replace four MODs on each of the Harwood - Slykerville #1 & #2 230kV lines (eight total) at Harwood 230kV yard”
230kV
2026-05-08 TEAC
Item 06 - PPL Supplemental Projects p. 4
PPL Transmission Zone: Supplemental “Install a new DBDB (BAAH ultimate) bay at Harwood 230kV yard”
230kV
2026-02-12 SRRTEP Mid-Atlantic
Item 05 - PPL Supplemental Projects p. 10
White Haven, PA “Harwood 69kV Substation”
69kV
2026-02-12 SRRTEP Mid-Atlantic
Item 05 - PPL Supplemental Projects p. 16
Parrish, PA “Harwood 69kV Substation”
69kV
2025-10-08 TEAC
Informational Only - PPL Local Plan Submission of the Supplemental Projects for 2025 p. 17
Tresckow, PA No role wording
230kV
2025-10-08 TEAC
Informational Only - PPL Local Plan Submission of the Supplemental Projects for 2025 p. 7
Harwood, PA “Replace four MODs on each of the Harwood - Slykerville #1 & #2 230kV lines (eight total) at Harwood 230kV yard”
230kV
2025-09-09 TEAC
Item 09 - PPL Supplemental Projects p. 8
PPL Transmission Zone: Supplemental “Install a new DBDB (BAAH ultimate) bay at Harwood 230kV yard”
230kV
2025-05-06 TEAC
Item 07 - PPL Supplemental Projects p. 12
Harwood, PA “Install new line terminal in the Harwood 230kV switchyard”
230kV
2024-11-06 TEAC
Item 08 - PPL Supplemental Projects p. 10
Harwood, PA “Replace four MODs on each of the Harwood - Slykerville #1 & #2 230kV lines (eight total) at Harwood 230kV yard”
230kV
2024-10-08 TEAC
Item 07 - PPL Supplemental Projects p. 11
Tresckow, PA No role wording

* 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