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330 MW Batteries (100 MW) + Solar Photovoltaic (230 MW) planned in Robertson, TX — Electric Reliability Council of Texas, Inc.
330 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
Planned: —
Planned Operation
Coordinates
31.0946, -96.4141
County
Robertson, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Cypress Creek Renewables | Cypress Creek Renewables | — |
| Owner(s) | Cypress Creek Renewables | Cypress Creek Renewables | — |
| Status | Planned | pre-construction | — |
GEM identifies the owner as Cypress Creek Renewables
This entity is not yet in the GEM ownership database — chain unavailable.
Holly Branch Solar, LLC, is a 330 MW hybrid power plant located in Robertson County, Texas. The plant, identified by plant code 66692, is owned and operated by Cypress Creek Renewables. It utilizes both solar photovoltaic technology and battery storage. The primary fuel source is listed as MWH, indicating the plant draws power from the grid to charge its batteries, in addition to solar generation. The plant consists of two generators.
Holly Branch Solar operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, and the North American Electric Reliability Corporation (NERC) region TRE. The solar array uses a fixed tilt tracking system. In terms of size, Holly Branch Solar ranks as the 38th largest power plant in Texas out of 224, and 122nd nationally out of 514.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
No generation data available for this plant.
2023
$1,543/kW
Est. Construction Cost
Total estimated cost: $509.2M
Point of Interconnection
Nearest Substation
Franklin Substation · 69 kV
Substation Distance
< 10 km
Operator
Brazos Electric
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_SOUTH
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
No news articles linked yet for this plant.
News enrichment runs on demand — we have the pipeline, we just haven't fetched coverage for this plant yet. Request a detailed re-run and we'll add it.
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
Top 10 solar states
Data tables and metrics from the powerplantsinfo.org database.