Millcreek Power Generation
3232 E 170 N, St. George, UT 84790Plant Summary Information
Millcreek Power Generation is ranked #40 out of 120 power plants in Utah in terms of total annual net electricity generation.
Millcreek Power Generation is comprised of 2 generators and generated 36.6 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Millcreek Power Generation |
|---|---|
| Utility Name | City of St George - (UT) |
| Location | Washington County, UT |
| Initial Operation Date | April 2006 |
| Last Update | Dec 2025 |
| Annual Generation | 145.0 GWh |
| Annual Consumption | 1.5 M MMBtu |
| Ranked #3,012 out of 13,081 Power Plants Nationwide | |
| Ranked #823 out of 2,206 Natural Gas Power Plants Nationwide | |
| Ranked #40 out of 120 Utah Power Plants | |
| Ranked #8 out of 23 Utah Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
| Previous Operator |
City of St George (2013 to 2024) City of St George - (UT) (2025 to 2025) |
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Monthly Net Generation for Millcreek Power Generation
Monthly Plant Fuel Consumption for Millcreek Power Generation
Millcreek Power Generation Details
| Summary Information | |
|---|---|
| Plant Name | Millcreek Power Generation (56253) |
| Plant Address | 3232 E 170 N, St. George, UT 84790 |
| Utility | City of St George - (UT) (17874) |
| Latitude, Longitude | 37.11209, -113.51658 |
| Generation Dates on File | Apr 2006 to Dec 2025 |
| Initial Operation Date | April 2006 |
| Annual Generation | 145.0 GWh |
| Fuel Types | Natural Gas |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | WECC |
| Balancing Authority | PacifiCorp - East (PACE) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Municipality chillers |
| Ash Impoundment | No |
| Transmission / Distribution Owner | City of St George (17874) UT |
| Grid Voltage | 138.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | QUESTAR GAS COMPANY |
| Natural Gas Storage | No |
| Liquefied Natural Gas Storage | No |
Generator MC1 Details Operating April 2006
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 40 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 36.8 MW |
| Winter Capacity | 39 MW |
| Minimum Load | 32 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | April 2006 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
Generator MC2 Details Operating June 2010
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 40 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 36.8 MW |
| Winter Capacity | 39 MW |
| Minimum Load | 32 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | June 2010 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
Millcreek Power Generation Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Natural Gas.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #813 | Smarr Energy Center | Forsyth, GA | 149.1 GWh |
| #814 | Sycamore Cogeneration | Bakersfield, CA | 148.2 GWh |
| #815 | PE Berkeley | Berkeley, CA | 147.4 GWh |
| #816 | Springdale 1 & 2 | Springdale, PA | 147.3 GWh |
| #817 | Eight Flags Energy | Fernandina Beach, FL | 147.2 GWh |
| #818 | Valencia Energy Facility | Belen, NM | 147.1 GWh |
| #819 | Limon Generating Station | Limon, CO | 147.8 GWh |
| #820 | Gans | Gans, PA | 145.5 GWh |
| #821 | South Plant (CO) | Colorado Springs, CO | 145.7 GWh |
| #822 | Delray | Detroit, MI | 145.1 GWh |
| #824 | Weston RICE | Kronenwetter, WI | 144.5 GWh |
| #825 | Lange Generating Station | Rapid City, SD | 144.5 GWh |
| #826 | Castleton Energy Center | Castleton, NY | 144.5 GWh |
| #827 | Mid-Georgia Cogeneration Facility | Kathleen, GA | 154.1 GWh |
| #828 | Escanaba Mill | Escanaba, MI | 452.4 GWh |
| #829 | Hamlet Generating Facility | Hamlet, NC | 144.9 GWh |
| #830 | Solway CT | Solway, MN | 142.9 GWh |
| #831 | 491 E 48th Street | Holland, MI | 142.2 GWh |
| #832 | Elk River | Elk River, MN | 155.5 GWh |
| #833 | Lederle Laboratories | Pearl River, NY | 142.0 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Millcreek Power Generation.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Beryl Solar Plant | Beryl, UT | 6.5 GWh | 37.1 mi |
| Bloomington Power Plant | Bloomington, UT | 11.0 MWh | 7.8 mi |
| Bloomington Solar I | St George, UT | 4.3 GWh | 7.7 mi |
| Cove Mountain Solar | Beryl, UT | 161.8 GWh | 35.8 mi |
| Cove Mountain Solar 2 | Beryl, UT | 330.5 GWh | 37 mi |
| Enterprise Solar, LLC | Newcastle, UT | 231.2 GWh | 36.9 mi |
| Escape Solar Plant | TBD, NV | 323.5 GWh | 35 mi |
| Fiddler's Canyon #1 | Cedar City, UT | 7.3 GWh | 46.4 mi |
| Fiddler's Canyon 3 | Cedar City, UT | 7.4 GWh | 45.8 mi |
| Hurricane City Power | Hurricane, UT | 7.0 GWh | 13.1 mi |
| Iron Springs Solar, LLC | Cedar City, UT | 219.2 GWh | 46.6 mi |
| NV - Nokomis - CHI | Mesquite, NV | 2.9 GWh | 40.9 mi |
| Quail Creek Hydro Plant #1 | Hurricane, UT | 7.4 GWh | 10.1 mi |
| Quichapa 1 | Cedar City, UT | 7.4 GWh | 41.2 mi |
| Quichapa 2 | Cedar City, UT | 7.6 GWh | 42.3 mi |
| Quichapa 3 | Cedar City, UT | 7.2 GWh | 40.2 mi |
| Solomon Generating Facility | St. George, UT | 21.2 GWh | 6.2 mi |
| St George Red Rock | St George, UT | 12.0 MWh | 2.9 mi |
| Veyo Heat Recovery Project | Gunlock, UT | 9.6 GWh | 21.3 mi |
| Washington City Electric Generation | Washington, UT | 5.9 GWh | 5.2 mi |