Substation Scout

Cunningham

Named in 3 PJM planning documents for 3 projects, from December 8, 2025 to April 7, 2026.

Existingdescribed as
DOMzone
500 kVkV as printed
3mentions

PJM interconnection queue

A PJM queue substation page has the same name: Cunningham (VA) — 7 queue requests filed, 6 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
Dominion Transmission Zone: Baseline New 765/500/230kV Yeat Substation
B4000.355 – B4000.359
Not printed $1,109.89M 6/1/2029 Not printed 2026-04-07
TEAC
Regional Solution: 2025-W1-275 Portfolio
b4053.1
Not printed $4832.45 6/1/2032 Not printed 2026-01-06
TEAC
Dominion Transmission Zone: Baseline Regional Solution: 2025-W1-275 Portfolio
2025-W1-275
Not printed Not printed 6/1/2032 Not printed 2025-12-08
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
Cost estimate
prior value printed on the same page
$1,055.3 M → $1,109.89M 2025-01-07 2025-01-07
Cost estimate
prior value printed on the same page
$1,109.89M → $978.76 M 2026-08-04 2026-08-04
Cost estimate $1,109.89M → $978.76 M 2026-05-08 2026-08-04
Substations named BRISTERS; ELK RUN; JOSHUA FALLS; MEADOWBROOK; VINT HILL; YEAT → BRISTERS; CULPEPER YEAT; CUNNINGHAM; ELK RUN; ELMONT; JOSHUA FALLS; KRAKEN; MEADOWBROOK; MIDLOTHIAN; MORRISVILLE; MOSBY; NOKESVILLE; NORTH ANNA; POSSUM PT; SPOTSYLVANIA; VINT HILL; VONTAY; WISHING STAR; YEAT 2025-01-07 2026-04-07
Substations named BRISTERS; CULPEPER YEAT; CUNNINGHAM; ELK RUN; ELMONT; JOSHUA FALLS; KRAKEN; MEADOWBROOK; MIDLOTHIAN; MORRISVILLE; MOSBY; NOKESVILLE; NORTH ANNA; POSSUM PT; SPOTSYLVANIA; VINT HILL; VONTAY; WISHING STAR; YEAT → ANDERSON BRANCH; BRISTERS; CULPEPER YEAT; ELK RUN; ELMONT; JOSHUA FALLS; KRAKEN; MEADOWBROOK; MORRISVILLE; MOSBY; NOKESVILLE; POSSUM PT; SPOTSYLVANIA; VINT HILL; VONTAY; WISHING STAR; YEAT 2026-04-07 2026-05-08
Substations named ANDERSON BRANCH; BRISTERS; CULPEPER YEAT; ELK RUN; ELMONT; JOSHUA FALLS; KRAKEN; MEADOWBROOK; MORRISVILLE; MOSBY; NOKESVILLE; POSSUM PT; SPOTSYLVANIA; VINT HILL; VONTAY; WISHING STAR; YEAT → BRISTERS; CLOVERDALE; ELK RUN; JOSHUA FALLS; MEADOWBROOK; VINT HILL; YEAT 2026-05-08 2026-08-04

Every mention

DateDocumentProjectWhat the document says about it
2026-04-07 TEAC
Item 11 - Reliability Analysis Update p. 16
Dominion Transmission Zone: Baseline New 765/500/230kV Yeat Substation No role wording
500 kV
2026-01-06 TEAC
Item 09 - Reliability Analysis Update p. 34
Regional Solution: 2025-W1-275 Portfolio “Replace CBs (54265 and 553T564) and all associated equipment to Line #553 including Switches and CT with 5000A equipment at Cunningham substation.”
500 kV
2025-12-08 TEAC
Item 11 - Reliability Analysis Update p. 80
Dominion Transmission Zone: Baseline Regional Solution: 2025-W1-275 Portfolio “Replace CBs (54265 and 553T564) and all associated equipment to Line #553 including Switches and CT with 5000A equipment at Cunningham substation”

* 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