Prospect Power
200 MW storage in Rockingham, VA · In queue since May 2019 · Proposed COD February 2026
200 MW
Capacity
1
Components
Battery
6y 10m
In Queue
IA Executed
IA Status
COD target: 2026
Total Duration
6y 9m
Schedule
2 months past proposed COD
Interconnection request submitted to ISO/RTO
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2026-02-01
State
VA
County
Rockingham
Region
PJM
Developer
—
Utility
Dominion
Entity
PJM
Point of Interconnection
Endless Caverns 115 kV
Data Source
LBNL + Live
Elevate Renewables acquires Prospect Power Storage
Elevate Renewables, an ArcLight portfolio company and a leading developer, owner, and operator of energy storage and hybrid generation...
Elevate Renewables acquires Prospect Power Storage
Elevate Renewables, an ArcLight portfolio company and a leading developer, owner, and operator of energy storage and hybrid generation...
Swift Current Energy Executes Sale of Prospect Power to Elevate
PRNewswire/ -- Swift Current Energy today announced that it has sold Prospect Power, the largest battery storage project in Virginia and PJM...
Swift Current sells 150-MW Virginia battery project to Elevate | Energy Storage News
US renewables developer-operator Swift Current Energy unveiled the sale of a 150-MW/600-MWh battery energy storage system (BESS) project in...
Last updated 2026-03-26