Endless Caverns 115 kV (AF1-028)

Endless Caverns 115 kV is a 150.0 MW battery interconnection project in Rockingham, Virginia with a current status of operational.

150.0 MWCapacity
OperationalStatus
—Market
BatteryTechnology

Project facts

Canonical nameEndless Caverns 115 kV
Queue IDAF1-028
Statusoperational
Source statusPartially in Service - Under Construction
Market—
TechnologyBattery
Capacity150.0 MW
StateVirginia
CountyRockingham
Point of interconnection—
Requested (queue) date2019-05-13
Proposed in-service date—
Operational date2026-05-31
Withdrawn date—
Developer—
Utility / transmission ownerDominion

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-29new_project—operationalhigh

Explore related data

Source last checked2026-10-12
Data last materially changed2026-10-12
Page data generated2026-10-12

Provenance: 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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