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366.9 MW Batteries (123 MW) + Solar Photovoltaic (244 MW) planned in Franklin, TX — Electric Reliability Council of Texas, Inc.
366.9 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
Planned: —
Planned Operation
Coordinates
30.3034, -95.2569
County
Franklin, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Sunraycer Assets I LLC | — | — |
| Owner(s) | Sunraycer Assets I LLC | — | — |
| Status | Planned | announced | — |
Lupinus Solar 2, LLC, located in Franklin County, Texas, is a hybrid power plant with a total capacity of 366.9 MW. The plant is owned and operated by Sunraycer Assets I LLC. It utilizes both solar photovoltaic technology and batteries for energy storage. The primary fuel source is listed as MWH, indicating the plant draws power from the grid or other sources to charge its batteries, in addition to solar generation. The facility consists of 2 generators.
The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, and is within the TRE NERC region. Lupinus Solar 2 is ranked as the 35th largest power plant in Texas out of 224, and nationally it is ranked 112 out of 514. The solar photovoltaic arrays use a fixed tilt tracking system.
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
$1,361/kW
Est. Construction Cost
Total estimated cost: $499.4M
Point of Interconnection
Nearest Substation
Security Substation · 138 kV
Substation Distance
< 10 km
Operator
Sam Houston Electric Cooperative
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_HOUSTON
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
No news articles linked yet for this plant.
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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.