31.5 MW BESS operating in Greenbrier, WV — PJM Interconnection, LLC
31.5 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2015
Operating Since
Coordinates
38.0878, -80.4925
County
Greenbrier, WV
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Invenergy Services LLC | Invenergy Services | — |
| Owner(s) | Invenergy Services LLC | Invenergy | — |
| Status | Operating | — | — |
Beech Ridge Energy Storage is a 31.5 MW battery energy storage system located in Greenbrier County, West Virginia. The plant began operating in 2015 and is owned and operated by Invenergy Services LLC, a subsidiary of Invenergy. It is the third-largest energy storage facility in West Virginia and ranks 648th nationally out of 1205 similar facilities.
The facility utilizes lithium-ion batteries (LIB) and has a total storage capacity of 12.5 MWh, providing a duration of 0.4 hours at its full 31.5 MW output. Beech Ridge Energy Storage operates within the PJM Interconnection, LLC balancing authority and the RFC NERC region. The plant's primary fuel is listed as "MWH," indicating that it draws power from the grid to charge its batteries.
Generated from EIA, GEM, and public data sources
NERC Region
RFC
Balancing Authority
PJM Interconnection, LLC
Grid Voltage
34.5 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
−404 MWh
Net Charging
-3.8K MWh
Annual Net Energy
-1.4%
Capacity Factor
Positive values indicate net discharge (generation exceeds station load). Negative values indicate net charging. Pure battery storage plants are typically net negative due to round-trip efficiency losses.
No financial data available for this plant.
Market Position
ISO/RTO Market
PJM
LMP Node
—
Pricing Hub
AEP-DAYTON HUB
Node Source
OSM spatial match
Major US Solar and Storage Projects Advance in 2026: Google, Sunraycer, Invenergy Lead Development
A roundup of major US renewable energy projects announced or advancing in early 2026, featuring solar-plus-storage developments from Google,...
US Roundup: solar-plus-storage projects advance across the country
Updates on solar-plus-storage projects from Google and DTE Energy, Sunraycer, Invenergy and SRP, Idemitsu Renewables, and Clēnera.
US Roundup: solar-plus-storage projects advance across the country
Updates on solar-plus-storage projects from Google and DTE Energy, Sunraycer, Invenergy and SRP, Idemitsu Renewables, and Clēnera.
The three biggest delays in battery energy storage system commissioning
Distributed Energy Infrastructure offers three ways a battery project's commissioning can be held up – and how to avoid these delays.
Last updated 2026-03-26
View all 10 articles