Chillingham Storage — Plant Summary
- EIA Plant ID
- 68842
- Capacity
- 150 MW
- Primary Fuel
- Battery Storage
- Technology
- Batteries
- Status
- Operating
- Location
- Bell, TX
- Operating Since
- 2025
- Generators
- 1
- Operator
- Chillingham Storage LLC
- Parent Company
- —
- Annual Generation
- -7,905 MWh
- Capacity Factor
- -1.2%
- Balancing Authority
- Electric Reliability Council of Texas, Inc.
- ISO/RTO
- ERCOT
- NERC Region
- TRE
Chillingham Storage
OperatingBESS
Ranked #111 of 256 BESS plants in TX#233 of 837 nationally
150 MW BESS operating in Bell, TX — Electric Reliability Council of Texas, Inc.
EIA
150 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2025
Operating Since
Location
Coordinates
31.0059, -97.2650
County
Bell, TX
Nearby Plants
- Chillingham SolarSolar350 MW · 0.3 km
- Five Wells Solar Center - HybridBESS617.9 MW · 1.0 km
- Temple Power StationNatural Gas1606.4 MW · 7.5 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Chillingham Storage LLC | — | — |
| Owner(s) | Chillingham Storage LLC | — | — |
| Status | Operating | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Chillingham Storage is a 150 MW battery energy storage system (BESS) located in Bell County, Texas. The plant, which began operating in 2025, has a single generator and is owned and operated by Chillingham Storage LLC. The primary fuel source is electricity (MWH), indicating that the facility charges its batteries from the grid. The BESS has a duration of 1 hour.
The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority and the TRE NERC region. Chillingham Storage is ranked as the 160th largest power plant in Texas out of 224, and nationally it is ranked 394th out of 514. News coverage of the plant includes 4 articles about deals and 2 articles about the industry.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
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
Interconnection Queue2 projectsBeta
Hermes Storage
OperationalBattery100.42 MWERCOT
Generation
−1.6K MWh
Net Charging
-7.9K MWh
Annual Net Energy
-1.2%
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.
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidencePoint of Interconnection
Nearest Substation
East Bell County Substation · 345 kV
Substation Distance
0.827 km
Operator
Oncor
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
CHIL_SLR
Pricing Hub
HB_NORTH
Secondary Zone
LZ_NORTH
Location Type
Resource Node
Node Source
Curated node match
News & Articles (10)Beta
General
Prometheus partners with Engie to colocate data centers with renewable assets in Dallas, Texas
AI data center developer Prometheus Hyperscale has partnered with Engie North America to colocate data centers with renewable and battery...
Data Center Dynamics·6 months ago
General
Prometheus partners with Engie to colocate data centers with renewable assets in Dallas, Texas
AI data center developer Prometheus Hyperscale has partnered with Engie North America to colocate data centers with renewable and battery...
Data Center Dynamics·6 months ago
Industry·partnership
Prometheus partners with Engie to colocate data centers with renewable assets in Dallas, Texas
AI data center developer Prometheus Hyperscale has partnered with Engie North America to colocate data centers with renewable and battery...
Prometheus Hyperscale (other)Engie North America (other)
Data Center Dynamics·6 months ago
General
Prometheus partners with Engie to colocate data centers with renewable assets in Dallas, Texas
AI data center developer Prometheus Hyperscale has partnered with Engie North America to colocate data centers with renewable and battery...
Data Center Dynamics·6 months ago
Last updated 2026-03-26
View all 10 articles