Substation Scout

Hornbaker

Named in 5 PJM planning documents for 5 projects, from October 8, 2024 to October 6, 2026.

Newdescribed as
DOMzone
230 kV, 230kVkV as printed
9mentions

Described as new: “a new substation (Hornbaker)” — source, page 58

Also printed as: Hornbaker 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
Nokesville – Hornbaker Bristow New 230kV Line
b4000.322 – b4000.324
Not printed $18.14M 6/1/2029 Not printed 2026-10-06
TEAC
Hornbaker 230kV Delivery - NOVEC
DOM-2022-0045 · s3035.1
Engineering $45.0M 12/30/2025 150.0 MW 2024-10-08
TEAC
Do No Harm (DNH) Analysis
DOM-2022-0045-DNH · s3035.2
Conceptual $139.0M 12/31/2027 Not printed 2024-10-08
TEAC
Pegasus 230kV Delivery – NOVEC
DOM-2024-0047 · s3700
Engineering $28.5M 04/14/2027 87.0 MW 2025-10-08
TEAC
Bristow 230kV Delivery – NOVEC
DOM-2024-0063 · s3699
Engineering $14.0M 04/30/2028 213.0 MW 2025-10-08
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
Substations named BRISTERS; HORNBAKER; NOKESVILLE; VINT HILL → BRICKYARD; BRISTERS; CLIFTON; DAWKINS BRANCH; GAINESVILLE; HORNBAKER; NOKESVILLE; RAILROAD; VINT HILL 2024-10-08 Not reported

Every mention

DateDocumentProjectWhat the document says about it
2026-10-06 TEAC
Item 16 - Reliability Analysis Update - Presentation p. 11
Nokesville – Hornbaker Bristow New 230kV Line “directly adjacent to Hornbaker”
2026-09-08* SRRTEP Southern
Dominion p. 58
Hornbaker 230kV Delivery - NOVEC “a new substation (Hornbaker)”
2026-09-08* SRRTEP Southern
Dominion p. 61
Do No Harm (DNH) Analysis No role wording
2025-10-08 TEAC
Informational Only - Dominion Local Plan Submission of the Supplemental Projects 2025 p. 13
Pegasus 230kV Delivery – NOVEC No role wording
2025-10-08 TEAC
Informational Only - Dominion Local Plan Submission of the Supplemental Projects 2025 p. 15
Bristow 230kV Delivery – NOVEC “adjacent to Hornbaker Substation”
230 kV
2024-12-03 TEAC
Item 10 - Dominion Supplemental Projects p. 11
Pegasus 230kV Delivery – NOVEC No role wording
2024-12-03 TEAC
Item 10 - Dominion Supplemental Projects p. 13
Bristow 230kV Delivery – NOVEC “Due to being directly adjacent to Hornbaker Substation”
230 kV
2024-10-08 TEAC
Informational Only - DOM Local Plan submission of supplemental projects 2024 p. 58
Hornbaker 230kV Delivery - NOVEC “DP Request for a new substation (Hornbaker)”
230kV
2024-10-08 TEAC
Informational Only - DOM Local Plan submission of supplemental projects 2024 p. 61
Do No Harm (DNH) Analysis No role wording
230 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