Angelo Storage — Plant Summary
- EIA Plant ID
- 68146
- Capacity
- 100 MW
- Primary Fuel
- Battery Storage
- Technology
- Batteries
- Status
- Operating
- Location
- Tom Green, TX
- Operating Since
- 2025
- Generators
- 1
- Operator
- Angelo Storage, LLC
- Parent Company
- —
- Annual Generation
- -9,045 MWh
- Capacity Factor
- -1.1%
- Balancing Authority
- Electric Reliability Council of Texas, Inc.
- ISO/RTO
- ERCOT
- NERC Region
- TRE
Angelo Storage
OperatingBESS
Ranked #166 of 256 BESS plants in TX#332 of 837 nationally
100 MW BESS operating in Tom Green, TX — Electric Reliability Council of Texas, Inc.
EIA
100 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2025
Operating Since
Location
Coordinates
31.5080, -100.5870
County
Tom Green, TX
Nearby Plants
- Angelo SolarSolar195 MW · 0.7 km
- RamblerSolar200 MW · 3.5 km
- Water Valley Wind EnergyWind180 MW · 24.3 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Angelo Storage, LLC | — | — |
| Owner(s) | Angelo Storage, LLC | — | — |
| Status | Operating | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Angelo Storage is a 100 MW battery energy storage system located in Tom Green County, Texas. The plant began operating in 2025 and is owned and operated by Angelo Storage, LLC. The facility consists of a single generator utilizing batteries as its primary fuel source, with a storage duration of approximately 2.49 hours.
The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority and the TRE NERC region. Angelo Storage is ranked as the 220th largest power plant in Texas out of 224, and nationally it is ranked 497th out of 514.
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 Queue1 projectBeta
Angelo Storage
ActiveBattery102.97 MWERCOT
Generation
−741 MWh
Net Charging
-9.0K MWh
Annual Net Energy
-1.1%
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 confidenceMarket Position
ISO/RTO Market
ERCOT
LMP Node
ANG_ALL
Pricing Hub
HB_WEST
Secondary Zone
LZ_WEST
Location Type
Resource Node
Node Source
Curated node match
News & Articles (10)Beta
General
Apex finances 670MW of energy storage, wind, with US$2.79 billion financial commitments
Apex Clean Energy has announced financing of three renewable energy projects across Texas, Ohio, and Illinois.
Energy-Storage.News·2 months ago
General
Apex finances 670MW of energy storage, wind, with US$2.79 billion financial commitments
Apex Clean Energy has announced financing of three renewable energy projects across Texas, Ohio, and Illinois.
Energy-Storage.News·2 months ago
General
Apex finances 670MW of energy storage, wind, with US$2.79 billion financial commitments
Apex Clean Energy has announced financing of three renewable energy projects across Texas, Ohio, and Illinois.
Energy-Storage.News·2 months ago
General
Apex finances 670MW of energy storage, wind, with US$2.79 billion financial commitments
Apex Clean Energy has announced financing of three renewable energy projects across Texas, Ohio, and Illinois.
Energy-Storage.News·2 months ago
Last updated 2026-03-14
View all 10 articles