Phillips 66 Billings RefineryOut of service
Yellowstone County, Montana · EIA plant ID 56496 · Operator: Phillips 66 Billings Refinery
Nameplate2MWSummer 2 MW
Generators1in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online2007Runs as rarely runs
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), gas/coal/oil 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.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2007 | 0.2 | 20.0% | 11,726 |
| 2008 | 6.6 | 50.3% | 14,617 |
| 2009 | 5.2 | 39.6% | 25,698 |
| 2010 | 2 | 15.0% | 21,654 |
| 2011 | 0 | 0.0% | — |
| 2012 | 0 | 0.0% | — |
| 2013 | 0 | 0.0% | — |
| 2014 | 0 | 0.0% | — |
| 2015 | 0 | 0.0% | — |
| 2016 | 0 | 0.0% | — |
| 2017 | 0 | 0.0% | — |
| 2018 | 0 | 0.0% | — |
| 2019 | 0 | 0.0% | — |
| 2020 | 0.1 | 0.5% | 8,138 |
| 2021 | 1.4 | 10.8% | — |
| 2022 | 0 | 0.0% | — |
| 2023 | 0 | 0.0% | — |
| 2024 | 0 | 0.0% | — |
| 2025 | 0 | 0.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| 3701 | Other Gases | ST | 1.6 | 1.5 | Dec 2007 | Operating (Out of service) | — | coming soon |
Owner / operator
Operator: Phillips 66 Billings Refinery. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Phillips 66 Billings Refinery | 100.0% | 2 MW |
Nearby plants
Within 80 km.
| Western Sugar Cooperative - Billings | 2 MW | 1.4 km |
| Yellowstone Energy LP | 68 MW | 6.2 km |
| MTSUN | 80 MW | 12.3 km |
| Beartooth Energy Storage LLC | — | 17.6 km |
| Yellowstone County Generating Station | 207 MW | 24.6 km |
| Two Dot Wind Broadview East LLC | 2 MW | 43.7 km |