Lupinus Solar 2, LLC — Plant Summary
- EIA Plant ID
- 66896
- Capacity
- 366.9 MW
- Primary Fuel
- Solar
- Technology
- Batteries, Solar Photovoltaic
- Status
- Planned
- Location
- Franklin, TX
- Operating Since
- —
- Generators
- 2
- Operator
- Sunraycer Assets I LLC
- Parent Company
- —
- Balancing Authority
- Electric Reliability Council of Texas, Inc.
- ISO/RTO
- ERCOT
- NERC Region
- TRE
Lupinus Solar 2, LLC
PlannedBESSSolarHybridGEM: announced
Ranked #41 of 351 Solar plants in TX#85 of 7447 nationally
366.9 MW Batteries (123 MW) + Solar Photovoltaic (244 MW) planned in Franklin, TX — Electric Reliability Council of Texas, Inc.
EIAGEM
366.9 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
Planned: —
Planned Operation
Location
Coordinates
30.3034, -95.2569
County
Franklin, TX
Nearby Plants
- Lupinus Solar 1, LLCBESS248 MW · 0.0 km
- SecurityLandfill Gas3.4 MW · 2.4 km
- Lone Star Power StationNatural Gas467.3 MW · 26.1 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Sunraycer Assets I LLC | — | — |
| Owner(s) | Sunraycer Assets I LLC | — | — |
| Status | Planned | announced | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
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
Engineering & Generators
Grid Context
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
No generation data available for this plant.
Financial Data
No financial data available for this plant.
Pricing & Market Data
MEDIUM confidencePoint 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.
Jayhawker Creek Company SubstationSubstation
News & Articles (2)Beta
General
Sunraycer Executes Two Power Purchase Agreements with Google Energy for 400 MWac Texas Solar Portfolio
PRNewswire/ -- Sunraycer Renewables, LLC ("Sunraycer"), a leading utility-scale developer, owner, and operator of solar and energy storage...
PR Newswire·Yesterday
General
Google Has PPAs for Solar Power from Renewable Energy Group
A Maryland-headquartered utility-scale developer, owner, and operator of solar power and energy storage projects said it has power purchase...
POWER Magazine·Yesterday
Last updated 2026-03-26
View all articles