Demoss Petrie
2501 N Flowing Wells Road, Tucson, AZ 85705Plant Summary Information
Demoss Petrie is ranked #31 out of 35 natural gas power plants in Arizona in terms of total annual net electricity generation.
Demoss Petrie is comprised of 1 generator and generated 522.6 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Demoss Petrie |
|---|---|
| Utility Name | Tucson Electric Power Co |
| Location | Pima County, AZ |
| Initial Operation Date | June 2001 |
| Last Update | Dec 2025 |
| Annual Generation | 2.1 GWh |
| Annual Consumption | 31.5 k MMBtu |
| Ranked #10,921 out of 13,301 Power Plants Nationwide | |
| Ranked #1,803 out of 2,218 Natural Gas Power Plants Nationwide | |
| Ranked #168 out of 180 Arizona Power Plants | |
| Ranked #31 out of 35 Arizona Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Demoss Petrie
Monthly Plant Fuel Consumption for Demoss Petrie
Demoss Petrie Details
| Summary Information | |
|---|---|
| Plant Name | Demoss Petrie (124) |
| Plant Address | 2501 N Flowing Wells Road, Tucson, AZ 85705 |
| Utility | Tucson Electric Power Co (24211) |
| Latitude, Longitude | 32.25227, -110.99215 |
| Generation Dates on File | Jan 2002 to Dec 2025 |
| Initial Operation Date | June 2001 |
| Annual Generation | 2.1 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 | Tucson Electric Power Company (TEPC) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Wells |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Tucson Electric Power Co (24211) AZ |
| Grid Voltage | 138.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | SOUTHWEST GAS CORPORATION |
| Natural Gas Storage | No |
Generator GT2 Details Operating June 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 85 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 75 MW |
| Winter Capacity | 77.4 MW |
| Minimum Load | 40 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | June 2001 |
| 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 |
| Subcritical Technology | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Demoss Petrie Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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|---|---|---|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding Demoss Petrie.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Actus Lend Lease DMAFB | Tucson, AZ | 2.5 GWh | 8.9 mi |
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| Amphitheater High School Solar | Tucson, AZ | 1.9 GWh | 1.5 mi |
| Canyon Del Oro High School Solar | Oro Valley, AZ | 2.2 GWh | 8.5 mi |
| Cogeneration 1 | Tucson, AZ | 52.7 GWh | 2.8 mi |
| Cogeneration 2 | Tucson, AZ | 39.5 GWh | 2.7 mi |
| Davis Monthan AFB (AZ) West Airfield | Tucson, AZ | 29.5 GWh | 7.7 mi |
| FRB Solar Farm | Tucson, AZ | 3.8 GWh | 14 mi |
| Gato Montes Solar, LLC | Tucson, AZ | 7.4 GWh | 14.4 mi |
| H Wilson Sundt Generating Station | Tucson, AZ | 1.6 TWh | 8.2 mi |
| Iron Horse Battery Storage Hybrid | Tucson, AZ | 4.2 GWh | 14.7 mi |
| North Loop | Tucson, AZ | 1.0 GWh | 12.9 mi |
| Pima Community College | Tucson, AZ | 1.3 GWh | 11.8 mi |
| Pima Community College - East Campus | Tucson, AZ | 2.8 GWh | 7.3 mi |
| Pima Community College NW | Tucson, AZ | 3.0 GWh | 6.6 mi |
| Prairie Fire | Tucson, AZ | 7.7 GWh | 13.8 mi |
| Raptor Ridge | Tucson, AZ | 35.5 GWh | 9.9 mi |
| Roger Road WWTP | Tucson, AZ | 988.0 MWh | 3.5 mi |
| TJX Tucson | Tucson, AZ | 2.1 GWh | 9.9 mi |
| Valencia Solar | Tucson, AZ | 26.6 GWh | 10.4 mi |