Maiden Creek BatteryUnder construction
Catawba County, North Carolina · EIA plant ID 69194 · Operator: Duke Energy Carolinas, LLC
50 MW under construction (Batteries), first expected Jul 2027 · EIA-860M
Nameplate—MWSummer — MW
Generators0in service · 50 MW building
Net generation—GWh12 mo
Capacity factor—not meaningful for storage
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 |
|---|---|---|---|---|---|---|---|---|
| MCBA | Batteries | BA | 50 | 50 | planned Jul 2027 | Under construction | — | coming soon |
Owner / operator
Operator: Duke Energy Carolinas, 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.
| Maiden Creek Solar Power Plant | 69 MW | 2.9 km |
| Apple One | 5 MW | 3.2 km |
| Maiden Community Center | 2 MW | 4.5 km |
| Angel Solar | 5 MW | 4.6 km |
| Sonne Two | 5 MW | 4.8 km |
| Sigmon Catawba Farm | 5 MW | 5.1 km |