Jefferson County, West Virginia — Interconnection Projects

The interXdata warehouse tracks 21 interconnection projects in Jefferson, West Virginia, representing 797 MW of requested capacity.

21Total projects
2Active
9Operational
10Withdrawn
797 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Solar13762 MW
Battery130 MW
Other75 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
Sleepy Hollow 138 kVAG1-416Solar125.0 MWwithdrawnJefferson, West Virginia
Millville-Old Chapel 138 kVAE2-226Solar99.0 MWactiveJefferson, West Virginia
Blake Solar Plant66276_US620Solar96.0 MWoperationalJefferson, West Virginia
Feagan's Mill 138 kVAH2-030Solar90.0 MWwithdrawnJefferson, West Virginia
Feagans Mill - Stonewall 138 kVAG2-464Solar80.0 MWwithdrawnJefferson, West Virginia
Old Chapel-Millville 138 kVAG1-307Solar80.0 MWactiveJefferson, West Virginia
Feagans Mill-Millville 138 kVAF1-290Solar80.0 MWoperationalJefferson, West Virginia
Old Chapel-Millville 138kVAD2-158Solar77.5 MWwithdrawnJefferson, West Virginia
Feagan's Mill 138 kV IIAH2-031Battery30.0 MWwithdrawnJefferson, West Virginia
Franklintown 34.5 kVAH1-412Solar20.0 MWwithdrawnJefferson, West Virginia
Old Chapel-Millville 138 kV IIAF2-114Solar15.0 MWwithdrawnJefferson, West Virginia
Millville Hydro Station6546_2Other1.0 MWoperationalJefferson, West Virginia
Millville Hydro Station6546_3Other1.0 MWoperationalJefferson, West Virginia
Dam No. 4 Hydro Station6543_3Other0.9 MWoperationalJefferson, West Virginia
Millville Hydro Station6546_1Other0.8 MWoperationalJefferson, West Virginia
Dam No. 4 Hydro Station6543_2Other0.5 MWoperationalJefferson, West Virginia
Dam No. 4 Hydro Station6543_1Other0.5 MWoperationalJefferson, West Virginia
Old Chapel-Millville 138 kVAI2-375Solar0.0 MWwithdrawnJefferson, West Virginia
Sleepy Hollow 138 kV IIAI2-367Solar0.0 MWwithdrawnJefferson, West Virginia
PF HydroZ2-040Other0.0 MWoperationalJefferson, West Virginia
Old Chapel-Millville 138 kVAG1-097Solar0.0 MWwithdrawnJefferson, West Virginia

Top developers

Developer attribution is not yet resolved for this set.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); PJM — new-services interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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