North Loop
10600 N Casa Grande Hwy, Tucson, AZ 85704Plant Summary Information
North Loop is ranked #32 out of 35 natural gas power plants in Arizona in terms of total annual net electricity generation.
North Loop is comprised of 4 generators and generated 233.9 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | North Loop |
|---|---|
| Utility Name | Tucson Electric Power Co |
| Location | Pima County, AZ |
| Initial Operation Date | December 1972 |
| Last Update | Dec 2025 |
| Annual Generation | 1.0 GWh |
| Annual Consumption | 30.4 k MMBtu |
| Ranked #12,000 out of 13,081 Power Plants Nationwide | |
| Ranked #1,856 out of 2,206 Natural Gas Power Plants Nationwide | |
| Ranked #172 out of 176 Arizona Power Plants | |
| Ranked #32 out of 35 Arizona Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for North Loop
Monthly Plant Fuel Consumption for North Loop
North Loop Details
| Summary Information | |
|---|---|
| Plant Name | North Loop (6088) |
| Plant Address | 10600 N Casa Grande Hwy, Tucson, AZ 85704 |
| Utility | Tucson Electric Power Co (24211) |
| Latitude, Longitude | 32.401, -111.1262 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | December 1972 |
| Annual Generation | 1.0 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 | Tucson Electric Power Company (TEPC) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Well |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Tucson Electric Power Co (24211) AZ |
| Grid Voltage | 46.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | SOUTHWEST GAS CORPORATION |
| Natural Gas Storage | No |
Generator 1 Details Operating December 1972
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 27 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 25 MW |
| Winter Capacity | 26.8 MW |
| Minimum Load | 10 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 1972 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | Yes |
| Cofire Fuels | Yes |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Cofire Energy Source | NG / DFO |
|---|---|
| Switch When Operating | Yes |
| Net Summer Capacity With Natural Gas | 25 MW |
| Net Winter Capacity With Natural Gas | 26.8 MW |
| Net Summer Capacity With Oil | 25 MW |
| Net Winter Capacity With Oil | 26.8 MW |
| Time To Switch From Gas To Oil | 1H |
| Time To Switch From Oil To Gas | 1H |
| Factors That Limit Switching | No |
Generator 2 Details Operating December 1972
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 27 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 25 MW |
| Winter Capacity | 26.8 MW |
| Minimum Load | 10 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 1972 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | Yes |
| Cofire Fuels | Yes |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Cofire Energy Source | NG / DFO |
|---|---|
| Switch When Operating | Yes |
| Net Summer Capacity With Natural Gas | 25 MW |
| Net Winter Capacity With Natural Gas | 26.8 MW |
| Net Summer Capacity With Oil | 25 MW |
| Net Winter Capacity With Oil | 26.8 MW |
| Time To Switch From Gas To Oil | 1H |
| Time To Switch From Oil To Gas | 1H |
| Factors That Limit Switching | No |
Generator 3 Details Operating December 1972
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 27 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 25 MW |
| Winter Capacity | 26.8 MW |
| Minimum Load | 10 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 1972 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | Yes |
| Cofire Fuels | Yes |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Cofire Energy Source | NG / DFO |
|---|---|
| Switch When Operating | Yes |
| Net Summer Capacity With Natural Gas | 25 MW |
| Net Winter Capacity With Natural Gas | 26.8 MW |
| Net Summer Capacity With Oil | 25 MW |
| Net Winter Capacity With Oil | 26.8 MW |
| Time To Switch From Gas To Oil | 1H |
| Time To Switch From Oil To Gas | 1H |
| Factors That Limit Switching | No |
Generator 4 Details Operating July 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 26.8 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 20 MW |
| Winter Capacity | 21.4 MW |
| Minimum Load | 10 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | July 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 | 10M |
| Multiple Fuels | No |
| Switch Between Oil And Natural Gas | No |
North Loop Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding North Loop.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Actus Lend Lease DMAFB | Tucson, AZ | 2.5 GWh | 21.5 mi |
| Amphitheater High School Solar | Tucson, AZ | 1.9 GWh | 12.7 mi |
| Avra Valley Solar | Marana, AZ | 61.5 GWh | 9.4 mi |
| Broadway 2 - Tucson Phase II | Tucson, AZ | 4.8 GWh | 13.2 mi |
| Broadway 3 - Tucson Phase I | Tucson, AZ | 1.1 GWh | 13.2 mi |
| Canyon Del Oro High School Solar | Oro Valley, AZ | 2.2 GWh | 9.1 mi |
| Cogeneration 1 | Tucson, AZ | 54.1 GWh | 15.6 mi |
| Cogeneration 2 | Tucson, AZ | 39.2 GWh | 15.2 mi |
| Davis Monthan AFB (AZ) West Airfield | Tucson, AZ | 29.5 GWh | 20.5 mi |
| Demoss Petrie | Tucson, AZ | 2.1 GWh | 12.9 mi |
| H Wilson Sundt Generating Station | Tucson, AZ | 1.9 TWh | 21.1 mi |
| Picture Rocks Solar, LLC | Marana, AZ | 49.6 GWh | 7.1 mi |
| Pima Community College - East Campus | Tucson, AZ | 2.8 GWh | 19.3 mi |
| Pima Community College NW | Tucson, AZ | 3.0 GWh | 7 mi |
| Red Rock | Red Rock, AZ | 88.4 GWh | 14.1 mi |
| Roger Road WWTP | Tucson, AZ | 988.0 MWh | 9.4 mi |
| Saguaro | Red Rock, AZ | 117.5 GWh | 14.5 mi |
| Serrano | Marana, AZ | 422.1 GWh | 12.5 mi |
| Tucson - CAVSARP | Marana, AZ | 5.9 GWh | 13.1 mi |
| University of Arizona - Biosphere 2 | Oracle, AZ | 61.0 MWh | 20.1 mi |