100 MW BESS under construction in Bell, TX — Electric Reliability Council of Texas, Inc.
100 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Coordinates
31.1411, -97.2170
County
Bell, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Big Elm Storage, LLC | — | — |
| Owner(s) | Big Elm Storage, LLC | — | — |
| Status | Under construction | — | — |
Big Elm Storage is a 100 MW battery energy storage system located in Bell County, Texas. The plant, identified by the EIA plant code 68181, is owned and operated by Big Elm Storage, LLC. It consists of a single generator utilizing battery technology and MWH as its primary fuel source. The facility operates within the Electric Reliability Council of Texas, Inc. (ERCOT) balancing authority and the TRE NERC region.
Big Elm Storage is ranked as the 204th largest power plant in Texas out of 224 facilities, and nationally it holds a rank of 487 out of 514. The plant has been the subject of 6 news articles, covering topics such as industry trends, regulatory matters, and business deals. Specifically, there have been 2 articles each focusing on industry news, regulatory updates, and deals related to the plant.
Generated from EIA, GEM, and public data sources
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Big Elm StorageERCOT-23INR0469
No generation data available for this plant.
No financial data available for this plant.
Point of Interconnection
Nearest Substation
Temple Pecan Creek Substation · 345 kV
Substation Distance
< 10 km
Operator
Oncor
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_SOUTH
Node Source
Shared substation inference
Substation identified. Node ID not yet resolved against ISO roster.
Last updated 2026-03-26
View all 6 articles