31.5 MW battery supporting Beech Ridge Wind
Beech Ridge Energy Storage is a 31.5 MW/12.5 MWh lithium-ion battery at Invenergy's Beech Ridge Energy Center in Greenbrier County, West Virginia. Beech Ridge Energy Storage LLC owns the resource, Invenergy Services operates it, and EIA records it as directly supporting the site's wind unit while providing frequency regulation in PJM.
Answers use this researched asset profile with live PJM data. Ask about ownership, equipment, project history, or current grid context.
Live PJM public data · answers can be wrong, verify against source data or the ISO.
June 2026 preliminary EIA inventory.
Historical value from a 2019 state-commissioned study.
June 2026 preliminary EIA inventory; status OP.
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| BRES | 31.5 MW 31.5 MW summer | Batteries Electricity used for energy storage · BA | Oct 2015 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Project milestones and public references behind the asset profile.
Lithium-ion battery; June 2026 preliminary EIA inventory.
EIA-923 reports gross generation and net grid exchange for storage plants. Gross generation is shown as a discharge proxy; it is not a cycle count or conventional capacity factor.
| Largest reported plants | Capacity | State | |
|---|---|---|---|
| Lackawanna Energy Center | 1,498.5 MW | PA | |
| Grays Harbor Energy Facility | 714.9 MW | WA | |
| Nelson Energy Center | 627.5 MW | IL | |
| Hardee Power Station | 470.1 MW | FL | |
| Spindle Hill Energy Center | 420 MW | CO | |
| Invenergy Nelson Expansion LLC | 380 MW | IL | |
| Cannon Falls Energy Center | 346.8 MW | MN | |
| Delilah Solar Energy II LLC | 310 MW | TX |
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
View full reporting portfolioAnswered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Beech Ridge Energy Storage has a reported capacity of 31.5 MW and an energy capacity of 12.5 MWh (EIA current inventory). Source: EIA Form 860M.
Beech Ridge Energy Storage is a Lithium-ion battery facility in Greenbrier County, WV, participating in the PJM market.
Beech Ridge Energy Storage is in Greenbrier County, WV, inside the PJM balancing area.
Beech Ridge Energy Storage is operated by Invenergy Services LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Beech Ridge Energy Storage reports a commercial operation date of 2015-10. Source: EIA Form 860M.
Beech Ridge Energy Storage reported 668 MWh over the twelve months to 2026-04. For a storage plant this is reported gross generation — a discharge proxy, not a cycle count or a conventional capacity factor.
By capacity, Beech Ridge Energy Storage ranks #336 of 962 operating plants of the same technology nationally. It ranks #2 of 2 in WV.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.