CII Methane Management IV, LLC
Johnston County, North Carolina · EIA plant ID 59711 · Operator: Frontier Operation Services
Nameplate2MWSummer 2 MW
Generators1in service
Net generation11GWh12 mo to Dec 2025
Capacity factor80%other units, summer MW
Heat rate—thermal plants only
First online2014
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) |
|---|---|---|---|
| 2014 | 12.9 | 167.2% | — |
| 2015 | 12 | 91.3% | — |
| 2016 | 12.2 | 92.3% | — |
| 2017 | 12.6 | 95.6% | — |
| 2018 | 10.9 | 82.6% | — |
| 2019 | 9.8 | 74.7% | — |
| 2020 | 8.2 | 62.2% | — |
| 2021 | 9.1 | 69.6% | — |
| 2022 | 8.4 | 63.8% | — |
| 2023 | 7.9 | 60.4% | — |
| 2024 | 11.3 | 85.4% | — |
| 2025 | 10.5 | 80.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| GEN1 | Landfill Gas | IC | 1.6 | 1.5 | Jun 2014 | Operating | — | coming soon |
Owner / operator
Operator: Frontier Operation Services. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Frontier Operation Services | 100.0% | 2 MW |
Nearby plants
Within 80 km.
| Langdon Solar Farm, LLC | 5 MW | 7.4 km |
| 4Oaks | 5 MW | 9.1 km |
| Keen Farm | 5 MW | 10 km |
| ESA Smithfield | 2 MW | 10.7 km |
| ESA Four Oaks 2 NC LLC | 2 MW | 10.9 km |
| Nitro Solar | 5 MW | 11.2 km |