Cogeneration 1
640 N. Mountain, Tucson, AZ 85721Plant Summary Information
Cogeneration 1 is ranked #24 out of 35 natural gas power plants in Arizona in terms of total annual net electricity generation.
Cogeneration 1 is comprised of 1 generator and generated 12.8 GWh during the 3-month period between December 2025 to March 2026.
| Plant Name | Cogeneration 1 |
|---|---|
| Utility Name | University of Arizona |
| Location | Pima County, AZ |
| Initial Operation Date | November 2002 |
| Last Update | Mar 2026 |
| Annual Generation | 49.3 GWh |
| Annual Consumption | 628.7 k MMBtu |
| Ranked #4,167 out of 12,332 Power Plants Nationwide | |
| Ranked #1,089 out of 2,179 Natural Gas Power Plants Nationwide | |
| Ranked #91 out of 166 Arizona Power Plants | |
| Ranked #24 out of 35 Arizona Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Cogeneration 1
Monthly Plant Fuel Consumption for Cogeneration 1
Cogeneration 1 Details
| Summary Information | |
|---|---|
| Plant Name | Cogeneration 1 (56229) |
| Plant Address | 640 N. Mountain, Tucson, AZ 85721 |
| Utility | University of Arizona (49913) |
| Latitude, Longitude | 32.22992, -110.9528 |
| Generation Dates on File | Jan 2004 to Mar 2026 |
| Initial Operation Date | November 2002 |
| Annual Generation | 49.3 GWh |
| Fuel Types | Natural Gas |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | Yes |
| FERC Cogeneration Docket Number | 02-18 |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | Tucson Electric Power Company (TEPC) |
| NAICS Code | Educational Services (611) |
| Sector | Commercial CHP (5) |
| Water Source | Wells |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Tucson Electric Power Co (24211) AZ |
| Grid Voltage | 13.80 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | SOUTHWEST GAS CORPORATION |
| Natural Gas Storage | No |
Generator CT1 Details Operating November 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Single Shaft |
| Ownership | Single Owner |
| Duct Burners | No |
| Can Bypass Heat Recovery Steam Generator | No |
| Nameplate Capacity | 9 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 8.3 MW |
| Winter Capacity | 6.6 MW |
| Minimum Load | 3.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | November 2002 |
|---|---|
| Combined Heat & Power | Yes |
| Sector Name | Commercial CHP (5) |
| Topping Or Bottoming | T |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Cogeneration 1 Plant Owners
| Owner Name | Address | 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 |
|---|---|---|---|
| #1079 | Wayne County Energy Complex | Goldsboro, NC | 58.3 GWh |
| #1080 | Sylvamo Corporation Eastover Facility | Eastover, SC | 558.8 GWh |
| #1081 | Georgia-Pacific Cedar Springs | Cedar Springs, GA | 468.1 GWh |
| #1082 | Ralph Green | Pleasant Hill, MO | 49.9 GWh |
| #1083 | Indeck Oswego Energy Center | Oswego, NY | 49.8 GWh |
| #1084 | PSEG Burlington Generating Station | Burlington, NJ | 49.9 GWh |
| #1085 | Fernandina Plant | Fernandina Beach, FL | 204.4 GWh |
| #1086 | Eddystone Generating Station | Eddystone, PA | 60.8 GWh |
| #1087 | Hoffmann LaRoche | Nutley, NJ | 50.1 GWh |
| #1088 | South Energy Center | Gainesville, FL | 49.3 GWh |
| #1090 | Orchard Park | Chambersburg, PA | 51.1 GWh |
| #1091 | Coolidge Generation Station | Coolidge, AZ | 49.1 GWh |
| #1092 | Finch Paper | Glen Falls, NY | 124.1 GWh |
| #1093 | Greenwood (MO) | Greenwood, MO | 61.2 GWh |
| #1094 | Jesup Plant | Jesup, GA | 466.5 GWh |
| #1095 | Limestone | Jewett, TX | 7.3 TWh |
| #1096 | Blount Street | Madison, WI | 48.8 GWh |
| #1097 | Warrick | Newburgh, IN | 3.0 TWh |
| #1098 | Indiana Harbor E 5 AC Station | East Chicago, IN | 655.1 GWh |
| #1099 | Clearwater Paper APP CB | Arkansas City, AR | 126.2 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Cogeneration 1.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Actus Lend Lease DMAFB | Tucson, AZ | 2.5 GWh | 6.2 mi |
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| Canyon Del Oro High School Solar | Oro Valley, AZ | 2.4 GWh | 10 mi |
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| Pima Community College - East Campus | Tucson, AZ | 2.8 GWh | 6.2 mi |
| Pima Community College NW | Tucson, AZ | 3.0 GWh | 9 mi |
| Prairie Fire | Tucson, AZ | 7.8 GWh | 11 mi |
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| Tech Park Solar | Tucson, AZ | 11.8 GWh | 12.1 mi |
| TJX Tucson | Tucson, AZ | 2.2 GWh | 7.6 mi |
| UASTP I | Tucson, AZ | 1.6 GWh | 12.4 mi |
| Valencia Solar | Tucson, AZ | 24.6 GWh | 7.7 mi |