Lupinus Solar 1, LLCUnder construction
Franklin County, Texas · EIA plant ID 66895 · Operator: Sunraycer Assets I LLC
248 MW under construction (Batteries, Solar Photovoltaic), first expected Sep 2027 · EIA-860M
Nameplate—MWSummer — MW
Generators0in service · 248 MW building
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—thermal plants only
First online—
Capacity factor by year
Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
No capacity factor available.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| LP1BA | Batteries | BA | 83 | 83 | planned Sep 2027 | Under construction | — | coming soon |
| LP1PV | Solar Photovoltaic | PV | 165 | 165 | planned Sep 2027 | Under construction | — | coming soon |
Owner / operator
Operator: Sunraycer Assets I LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Nearby plants
Within 80 km.
| Lupinus Solar 2, LLC | — | 0 km |
| Security | retired | 2.4 km |
| Lone Star Power Station | — | 26.1 km |
| San Jacinto County Peaking Facility | 170 MW | 26.8 km |
| WAL602 | 1 MW | 27.7 km |
| Lewis Creek | 543 MW | 29.3 km |