St George Red Rock
Washington County, Utah · EIA plant ID 7080 · Operator: City of St George
Nameplate14MWSummer 14 MW
Generators2in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate8,583Btu/kWhfossil units, electric fuel, HHV
First online1987Runs 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) |
|---|---|---|---|
| 2001 | 13.9 | — | — |
| 2002 | 10.1 | — | — |
| 2003 | 0 | 0.0% | — |
| 2004 | 0.6 | 0.5% | 8,416 |
| 2005 | 0 | 0.0% | — |
| 2006 | 0.8 | 0.7% | 7,875 |
| 2007 | 0.7 | 0.5% | 10,031 |
| 2008 | 0.2 | 0.1% | 9,104 |
| 2009 | 0.5 | 0.4% | 9,474 |
| 2010 | 0.2 | 0.1% | 10,050 |
| 2011 | 0.2 | 0.1% | 10,612 |
| 2012 | 0.2 | 0.2% | 7,010 |
| 2013 | 0.2 | 0.1% | 12,052 |
| 2014 | 0.2 | 0.1% | 12,623 |
| 2015 | 0.3 | 0.2% | 10,229 |
| 2016 | 0 | 0.0% | 7,811 |
| 2017 | 0 | 0.0% | 8,800 |
| 2018 | 0.6 | 0.5% | 6,406 |
| 2019 | 0.1 | 0.1% | 8,260 |
| 2020 | 0.3 | 0.2% | 7,434 |
| 2021 | 1.5 | 1.3% | 7,578 |
| 2022 | 0.5 | 0.4% | 7,385 |
| 2023 | 0.7 | 0.5% | 5,887 |
| 2024 | 0.2 | 0.1% | — |
| 2025 | 0 | 0.0% | 8,583 |
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 | Petroleum Liquids | IC | 7 | 7 | May 1987 | Operating (Standby / backup) | — | coming soon |
| 2 | Petroleum Liquids | IC | 7 | 7 | May 1987 | Operating (Standby / backup) | — | coming soon |
Owner / operator
Operator: City of St George. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of St George | 100.0% | 14 MW |
Nearby plants
Within 80 km.
| Millcreek Power Generation | 80 MW | 4.6 km |
| Solomon Generating Facility | 15 MW | 9.3 km |
| Bloomington Solar I | 2 MW | 9.4 km |
| Bloomington Power Plant | 10 MW | 9.5 km |
| Washington City Electric Generation | 6 MW | 12.4 km |
| Quail Creek Hydro Plant #1 | 2 MW | 20.3 km |