White River Lock and Dam 2
Independence County, Arkansas · EIA plant ID 57161 · Operator: Ozark Hydro Management, LLC
Nameplate4MWSummer 4 MW
Generators1in service
Net generation14GWh12 mo to Aug 2026
Capacity factor46%hydro units, summer MW
Heat rate—thermal plants only
First online2007
The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), hydro units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
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.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2009 | 14.9 | 48.5% | — |
| 2010 | 14.5 | 47.2% | — |
| 2011 | 10.8 | 35.2% | — |
| 2012 | 11.5 | 37.4% | — |
| 2013 | 10.2 | 33.2% | — |
| 2016 | 16 | 51.9% | — |
| 2017 | 16.1 | 52.6% | — |
| 2018 | 15.8 | 51.5% | — |
| 2019 | 15.1 | 49.2% | — |
| 2020 | 13.9 | 45.1% | — |
| 2021 | 15 | 49.1% | — |
| 2022 | 14.3 | 46.8% | — |
| 2023 | 14.1 | 45.9% | — |
| 2024 | 15.1 | 49.0% | — |
| 2025 | 12.3 | 40.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| LD#2 | Conventional Hydroelectric | HY | 3.5 | 3.5 | Mar 2007 | Operating | — | coming soon |
Owner / operator
Operator: Ozark Hydro Management, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Ozark Hydro Management, LLC | 100.0% | 4 MW |
Nearby plants
Within 80 km.
| White River Lock and Dam 1 | 4 MW | 11.7 km |
| White River Lock and Dam 3 | 4 MW | 13.5 km |
| Greers Ferry Lake | 96 MW | 32.4 km |
| Independence Steam Electric Station | 1,800 MW | 33 km |
| White River Medical Center | 3 MW | 48.3 km |
| Farmers Electric Cooperative | 1 MW | 50 km |