Regis Hidden Valley
Harris County, Texas · EIA plant ID 69335 · Operator: Regis Hidden Valley LLC
Nameplate10MWSummer 10 MW
Generators1in service
Net generation—GWh12 mo
Capacity factor—not meaningful for storage
Heat rate—thermal plants only
First online2026
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 |
|---|---|---|---|---|---|---|---|---|
| HIDD | Batteries | BA | 9.9 | 9.9 | Feb 2026 | Operating | — | coming soon |
Owner / operator
Operator: Regis Hidden Valley LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Regis Hidden Valley LLC | 100.0% | 10 MW |
Nearby plants
Within 80 km.
| BESS TX Camarine - BSHOU001 | — | 4.8 km |
| BESS TX Top Gear - BSHOU002 | 10 MW | 6.1 km |
| Regis Gears Harris | 10 MW | 6.1 km |
| WAL4526 | 1 MW | 9.9 km |
| WAL2257 | 1 MW | 10.3 km |
| BESS TX Panda - BSHOU004 | 10 MW | 10.5 km |