9.9 MW BESS operating in Reeves, TX — Electric Reliability Council of Texas, Inc.
9.9 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2020
Operating Since
Coordinates
31.1978, -103.3607
County
Reeves, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Key Capture Energy | — | — |
| Owner(s) | Key Capture Energy | — | — |
| Status | Operating | — | — |
TX7 Flat Top is a 9.9 MW battery energy storage system located in Reeves County, Texas. The plant began operating in 2020 and is owned and operated by Key Capture Energy. It consists of a single generator utilizing lithium-ion battery (LIB) technology. The plant's battery energy storage system (BESS) has a total storage capacity of 16.5 MWh, providing a duration of 1.67 hours.
The facility operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, and is part of the Texas Reliability Entity (TRE) NERC region. TX7 Flat Top is ranked as the 280th largest power plant in Texas out of 313, and 817th nationally out of 1205. The plant's primary fuel source is listed as MWH, indicating it draws power from the grid to charge its batteries. There has been one news article related to the plant, categorized under hazards.
Generated from EIA, GEM, and public data sources
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
25 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
0 MWh
Net Discharge
-662 MWh
Annual Net Energy
-0.8%
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.
No financial data available for this plant.
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_WEST
Node Source
Shared substation inference
Fire Weather Watch: Sacramento Foothills and Guadalupe Mountains; Chaves County Plains; Eddy Plains; Lea; Gaines; Dawson
Fire Weather Watch issued March 21 at 2:43AM CDT until March 23 at 12:00AM CDT by NWS Midland/Odessa TX
Fire Weather Watch: Sacramento Foothills and Guadalupe Mountains; Chaves County Plains; Eddy Plains; Lea; Gaines; Dawson
Fire Weather Watch issued March 21 at 2:43AM CDT until March 23 at 12:00AM CDT by NWS Midland/Odessa TX
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Last updated 2026-03-21
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