9.9 MW BESS operating in Reeves, TX — Electric Reliability Council of Texas, Inc.
9.9 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2021
Operating Since
Coordinates
31.1968, -103.3617
County
Reeves, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Flower Valley | — | — |
| Owner(s) | Flower Valley | — | — |
| Status | Operating | — | — |
Flower Valley I is a 9.9 MW battery energy storage system (BESS) located in Reeves County, Texas. The plant began operating in 2021 and is owned and operated by Flower Valley. It is connected to the Electric Reliability Council of Texas, Inc. (ERCOT) balancing authority. The plant ranks 275th in size out of 313 power plants in Texas, and 813th nationally out of 1205 plants.
The facility consists of a single generator utilizing battery storage technology. The BESS has a total storage capacity of 19.8 MWh, providing a duration of 2 hours. The battery chemistry is lithium-ion (LIB). There has been one news article published about the plant, related to hazards. The plant's primary fuel is listed as MWH.
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
−73 MWh
Net Charging
-776 MWh
Annual Net Energy
-0.9%
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
TNFLATTOP_1Z
Pricing Hub
HB_WEST
Node Source
EIA-860 direct report
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
Last updated 2026-03-21
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