Onslow Power Producers
Onslow County, North Carolina · EIA plant ID 58558 · Operator: Cube District Energy, LLC
Nameplate2MWSummer 2 MW
Generators1in service
Net generation11GWh12 mo to Dec 2025
Capacity factor68%other units, summer MW
Heat rate—thermal plants only
First online2013
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), other 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) |
|---|---|---|---|
| 2013 | 1.6 | 58.4% | — |
| 2014 | 12.8 | 76.9% | — |
| 2015 | 12.6 | 75.9% | — |
| 2016 | 9.7 | 58.0% | — |
| 2017 | 10.3 | 62.0% | — |
| 2018 | 7.8 | 46.7% | — |
| 2019 | 8.4 | 50.2% | — |
| 2020 | 14.7 | 87.9% | — |
| 2021 | 9.4 | 56.4% | — |
| 2022 | 13.2 | 79.3% | — |
| 2023 | 10.9 | 65.4% | — |
| 2024 | 13.2 | 79.2% | — |
| 2025 | 11.2 | 67.5% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| GEN1 | Landfill Gas | IC | 2 | 1.9 | Nov 2013 | Operating | — | coming soon |
Owner / operator
Operator: Cube District Energy, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Cube District Energy, LLC | 100.0% | 2 MW |
Nearby plants
Within 80 km.
| 1034 Catherine Lake Solar, LLC | 5 MW | 4.3 km |
| Richlands Solar, LLC | 2 MW | 8.8 km |
| Cruise Solar, LLC | 2 MW | 11.7 km |
| Archie Horne | 10 MW | 15.6 km |
| Camp Lejeune Solar and Energy Storage | 13 MW | 19.3 km |
| Ludie Brown Solar Energy Storage | 5 MW | 21.1 km |