Fort Duncan BESS — Plant Summary
- EIA Plant ID
- 67752
- Capacity
- 102.6 MW
- Primary Fuel
- Battery Storage
- Technology
- Batteries
- Status
- Operating
- Location
- Maverick, TX
- Operating Since
- 2025
- Generators
- 1
- Operator
- Fort Duncan BESS, LLC
- Parent Company
- —
- Annual Generation
- -10,440 MWh
- Capacity Factor
- -2.0%
- Balancing Authority
- Electric Reliability Council of Texas, Inc.
- ISO/RTO
- ERCOT
- NERC Region
- TRE
Fort Duncan BESS
OperatingBESS
Ranked #138 of 256 BESS plants in TX#295 of 837 nationally
102.6 MW BESS operating in Maverick, TX — Electric Reliability Council of Texas, Inc.
EIA
102.6 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2025
Operating Since
Location
Coordinates
28.6995, -100.4035
County
Maverick, TX
Nearby Plants
- Pueblo BABESS19.8 MW · 6.0 km
- WAL461Natural Gas1.2 MW · 7.7 km
- Eagle PassHydro9.6 MW · 20.5 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Fort Duncan BESS, LLC | — | — |
| Owner(s) | Fort Duncan BESS, LLC | — | — |
| Status | Operating | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Fort Duncan BESS is a 102.6 MW battery energy storage system located in Maverick County, Texas. The plant began operating in 2025 and has one generator. It is owned and operated by Fort Duncan BESS, LLC. The facility utilizes batteries as its primary fuel source, categorized as MWH in energy data.
The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority and the TRE NERC region. Fort Duncan BESS has a storage duration of 2 hours. According to available rankings, the plant is the 194th largest in Texas out of 224 plants and the 472nd largest nationally out of 514 plants.
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
138 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Interconnection Queue1 projectBeta
Fort Duncan BESS
ActiveBattery101.52 MWERCOT
Generation
−1.7K MWh
Net Charging
-10.4K MWh
Annual Net Energy
-2.0%
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
FTDUNCAN_RN
Pricing Hub
HB_SOUTH
Secondary Zone
LZ_SOUTH
Location Type
Resource Node
Node Source
Curated node match
News & Articles (10)Beta
Industry·project
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This week on Projects Weekly, the path is just about clear for the largest solar and storage project in the U.S., with Westlands Water...
Solar Builder·1 weeks ago
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HUNT ENERGY NETWORK ACQUIRES 100MW BATTERY FROM RECURRENT ENERGY
PR Newswire. DALLAS, Feb. 24, 2026. DALLAS, Feb. 24, 2026 /PRNewswire/ -- Hunt Energy Network, L.L.C, today announced it recently closed on...
Morningstar·4 weeks ago
General
HUNT ENERGY NETWORK ACQUIRES 100MW BATTERY FROM RECURRENT ENERGY
PR Newswire. DALLAS, Feb. 24, 2026. DALLAS, Feb. 24, 2026 /PRNewswire/ -- Hunt Energy Network, L.L.C, today announced it recently closed on...
Morningstar·4 weeks ago
General
Recurrent Energy sells 200MWh Texas BESS to Hunt Energy Network
Recurrent Energy has sold its 200MWh Fort Duncan BESS project, located in Texas, US, to developer Hunt Energy Network.
Energy-Storage.News·4 weeks ago
Last updated 2026-03-14
View all 10 articles