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200 MW BESS under construction in Fort Bend, TX
200 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Coordinates
29.3952, -95.7353
County
Fort Bend, TX
Nearby Plants
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| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Rock Rose Energy Storage LLC | — | — |
| Owner(s) | Rock Rose Energy Storage LLC | — | — |
| Status | Under construction | — | — |
Rock Rose Energy Storage LLC, located in Fort Bend County, Texas, is a 200 MW battery energy storage system. The plant, identified by the EIA plant code 67249, is owned and operated by Rock Rose Energy Storage LLC. It consists of a single generator utilizing battery technology and its primary fuel is electricity (MWH). The facility operates within the Electric Reliability Council of Texas, Inc. (ERCOT) balancing authority and the TRE NERC region.
The Rock Rose Energy Storage facility holds a ranking of 120 out of 224 power plants in Texas, based on capacity. Nationally, it is ranked 300 out of 514 plants. Recent news indicates at least one deal related to the plant.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
Electric Reliability Council of Texas, Inc. (ERCO)
Grid Voltage
345.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
No generation data available for this plant.
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2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $272.2M
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Market Position
ISO/RTO Market
ERCOT
LMP Node
JAY_RN_1
Pricing Hub
HB_HOUSTON
Alt. Hub / Zone
LZ_HOUSTON
Location Type
Resource Node
Node Source
Curated node match
Last updated 2026-03-26
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