Substation Scout

Joshua Falls

Named in 3 PJM planning documents for 6 projects, from December 3, 2024 to August 4, 2026.

Existingdescribed as
PJM system-widezone
138kV, 765 kV, 765kVkV as printed
7mentions

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
Recommended Solution: 2024-W1-81
b4000.200
Not printed 63.98 M 12/31/2029 Not printed 2025-01-07
TEAC
Recommended Solution: 2024-W1-617
b4000.251
Not printed $2.0 M 6/1/2029 Not printed 2025-01-07
TEAC
2024W1 – Regional Cluster Recommended Solution: 2024-W1-820
b4000.355
Not printed $978.76 M 6/1/2029 Not printed 2026-08-04
TEAC
2024W1 – Regional Cluster Preferred Solution: 2024-W1-617
2024-W1-617
Not printed $2.0 M 6/1/2029 Not printed 2024-12-03
TEAC
2024W1 – Regional Cluster Preferred Solution: 2024-W1-81
2024-W1-81
Not printed $137.02 M 12/31/2029 Not printed 2024-12-03
TEAC
2024W1 – Regional Cluster Preferred Solution: 2024-W1-820
2024-W1-820
Not printed $1,055.3 M 6/1/2029 Not printed 2024-12-03
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
$137.02M → 63.98 M 2025-01-07 2025-01-07
Cost estimate 63.98 M → $4.5 M 2025-01-07 2025-08-05
In-service date 12/31/2029 → 6/1/2029 2025-01-07 2025-08-05
Substations named ALTAVISTA; BROADFORD; CANDLERS MOUNTAIN; CLAYTOR; CLOVERDALE; FIELDALE; GOMINGO; GRASSY HILL; JACKSONS FERRY; JOHNSON MOUNTAIN; JOSHUA FALLS; LEESVILLE; MONEL; MONETA; MUSEVILLE; NEW LONDON; OAK LEVEL; OPOSSUM CREEK; OPPOSUM CREEK; OTTER; REDEYE; REUSENS; ROANOKE; ROCK CASTLE; S CHRISTIANSBURG; SMITH MOUNTAIN; TECH DRIVE; THORNTON → BROADFORD 2025-01-07 2025-08-05
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
2026-08-04 TEAC
Item 13 - Reliability Analysis Update p. 32
2024W1 – Regional Cluster Recommended Solution: 2024-W1-820 “Relocate the Joshua Falls 765 kV substation”
765 kV
2025-01-07 TEAC
Item 12 - Reliability Analysis Update p. 61
2024W1 – Regional Cluster Recommended Solution: 2024-W1-820 “Add (2) 765kV breakers at Joshua Falls substation”
765kV
2025-01-07 TEAC
Item 12 - Reliability Analysis Update p. 73
Recommended Solution: 2024-W1-81 “install 2nd 765/138 transformer at Joshua Falls 138kV Station”
138kV
2025-01-07 TEAC
Item 12 - Reliability Analysis Update p. 75
Recommended Solution: 2024-W1-617 “Replace the wave trap and upgrade the relay at Joshua Falls 765kV substation”
765kV
2024-12-03 TEAC
Item 11 - Reliability Analysis Update p. 77
2024W1 – Regional Cluster Preferred Solution: 2024-W1-820 “Substation upgrades at Joshua Falls”
2024-12-03 TEAC
Item 11 - Reliability Analysis Update p. 85
2024W1 – Regional Cluster Preferred Solution: 2024-W1-81 “Replace the station equipment and install 2nd 765/138 transformer at Joshua Falls 138kV Station”
138kV
2024-12-03 TEAC
Item 11 - Reliability Analysis Update p. 87
2024W1 – Regional Cluster Preferred Solution: 2024-W1-617 “Replace the wave trap and upgrade the relay at Joshua Falls 765kV substation”
765kV

* 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