Seneca Sustainable Energy LLC
Lane County, Oregon · EIA plant ID 57457 · Operator: Seneca Sustainable Energy LLC
Nameplate20MWSummer 20 MW
Generators1in service
Net generation121GWh12 mo to Dec 2025
Capacity factor70%other units, summer MW
Heat rate—thermal plants only
First online2011
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) |
|---|---|---|---|
| 2011 | 0 | 0.0% | — |
| 2012 | 110.1 | 63.3% | — |
| 2013 | 114.4 | 65.9% | — |
| 2014 | 116.8 | 67.3% | — |
| 2015 | 115.3 | 66.5% | — |
| 2016 | 118.2 | 68.0% | — |
| 2017 | 118 | 68.0% | — |
| 2018 | 118.6 | 68.4% | — |
| 2019 | 114.6 | 66.1% | — |
| 2020 | 121.2 | 69.7% | — |
| 2021 | 119.9 | 69.2% | — |
| 2022 | 145.4 | 83.9% | — |
| 2023 | 130.3 | 75.1% | — |
| 2024 | 125.7 | 72.3% | — |
| 2025 | 120.7 | 69.6% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| 1 | Wood/Wood Waste Biomass | ST | 19.8 | 19.8 | Apr 2011 | Operating | — | coming soon |
Owner / operator
Operator: Seneca Sustainable Energy LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Seneca Sustainable Energy LLC | 100.0% | 20 MW |
Nearby plants
Within 80 km.
| Shell New Energies, Junction City | 2 MW | 7.7 km |
| Univ of Oregon Central Power Station | 21 MW | 11.3 km |
| IP Springfield Oregon | 33 MW | 19 km |
| Short Mountain | 3 MW | 22.5 km |
| Walterville | 8 MW | 28 km |
| Burlingame Solar Community Solar | 2 MW | 33 km |