Tucson Electric Power
Balancing Authority Summary Information
Tucson Electric Power is ranked #38 out of 65 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | Tucson Electric Power |
|---|---|
| States | Arizona New Mexico |
| Last Update | Mar 2025 |
| Annual Generation | 13.8 TWh |
| Power Plants | 51 |
| Utilities | 28 |
| Ranked #38 out of 65 in terms of net annual generation | |
| Ranked #28 out of 53 in terms of annual generation from natural gas | |
| Power Plant Types | Natural Gas | 65% Coal | 19.5% Wind | 8.2% Solar | 7.3% |
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Daily Net Generation for Tucson Electric Power for the past 3 Years
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Actus Lend Lease DMAFB | Tesla Inc. | Tucson, AZ | 3 GWh | Nov 2009 | Dec 2023 | Solar |
| Amazon TUS2 | SkyHigh 2 Solar | Tucson, AZ | 5 GWh | May 2022 | Dec 2023 | Solar |
| Amphitheater High School Solar | Luminace Solar Arizona 2, LLC | Tucson, AZ | 2 GWh | Nov 2016 | Dec 2023 | Solar |
| Avalon Solar | Arevon Energy, Inc. | Pima, AZ | 71 GWh | Nov 2014 | Dec 2023 | Solar |
| Avalon Solar II | Avalon Solar Partners II, LLC | Sahuarita, AZ | 44 GWh | Feb 2016 | Dec 2023 | Solar |
| Avra Valley Solar | Avra Valley Solar | Marana, AZ | 65 GWh | Dec 2012 | Dec 2023 | Solar |
| Black Mountain Generating Station | UNS Electric, Inc | Golden Valley, AZ | 95 GWh | Apr 2008 | Dec 2023 | Natural Gas |
| Borderlands Wind, LLC | Borderlands Wind, LLC | Quemado, NM | 254 GWh | Nov 2021 | Jan 2025 | Wind |
| Broadway 2 - Tucson Phase II | MN8 Energy LLC | Tucson, AZ | 6 GWh | Nov 2013 | Dec 2023 | Solar |
| Broadway 3 - Tucson Phase I | MN8 Energy LLC | Tucson, AZ | 2 GWh | Feb 2011 | Dec 2023 | Solar |
| Canyon Del Oro High School Solar | Luminace Solar Arizona 2, LLC | Oro Valley, AZ | 3 GWh | Oct 2016 | Dec 2023 | Solar |
| Cogeneration 1 | University of Arizona | Tucson, AZ | 55 GWh | Oct 2002 | Jan 2025 | Natural Gas |
| Cogeneration 2 | University of Arizona | Tucson, AZ | 37 GWh | Oct 2002 | Jan 2025 | Natural Gas |
| Cogenra - TEP | Terraform Arcadia | Tucson, AZ | 2 GWh | Jun 2014 | Dec 2023 | Solar |
| Davis Monthan AFB (AZ) West Airfield | MN8 Energy LLC | Tucson, AZ | 31 GWh | Dec 2013 | Dec 2023 | Solar |
| Demoss Petrie | Tucson Electric Power Co | Tucson, AZ | 1 GWh | May 2001 | Dec 2023 | Natural Gas |
| Fort Huachuca Solar PV Project | Tucson Electric Power Co | Sierra Vista, AZ | 37 GWh | Nov 2014 | Dec 2023 | Solar |
| FRB Solar Farm | FRB Solar LLC | Tucson, AZ | 4 GWh | Mar 2011 | Dec 2023 | Solar |
| Gato Montes Solar, LLC | Duke Energy Renewables Services | Tucson, AZ | 6 GWh | Nov 2012 | Dec 2023 | Solar |
| Gila River Power Block 3 | Salt River Project | Gila Bend, AZ | 3 TWh | May 2003 | Jan 2025 | Natural Gas |
| Gray Hawk Solar | Gray Hawk Solar, LLC | Kingman, AZ | 141 GWh | May 2018 | Jan 2025 | Solar |
| H Wilson Sundt Generating Station | Tucson Electric Power Co | Tucson, AZ | 2 TWh | Nov 1958 | Jan 2025 | Natural Gas |
| Iron Horse Battery Storage Hybrid | RWE Renewables Americas, LLC | Tucson, AZ | 5 GWh | Mar 2017 | Dec 2023 | Solar |
| Jacobson 5 MW Solar | UNS Electric, Inc | Kingman, AZ | 8 GWh | Feb 2017 | Dec 2023 | Solar |
| La Senita | UNS Electric, Inc | Kingman, AZ | 931 MWh | Oct 2011 | Dec 2023 | Solar |
| North Loop | Tucson Electric Power Co | Tucson, AZ | 4 GWh | Nov 1972 | Dec 2023 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
| Oso Grande Wind Farm | Tucson Electric Power Co | Maljamar, NM | 705 GWh | Apr 2021 | Jan 2025 | Wind |
| Picture Rocks Solar, LLC | MN8 Energy LLC | Marana, AZ | 49 GWh | Nov 2012 | Dec 2023 | Solar |
| Pima Community College | Tesla Inc. | Tucson, AZ | 2 GWh | Jul 2019 | Dec 2023 | Solar |
| Pima Community College - East Campus | Tesla Inc. | Tucson, AZ | 2 GWh | Jul 2017 | Dec 2023 | Solar |
| Pima Community College NW | Onyx Asset Services Group | Tucson, AZ | 3 GWh | Mar 2019 | Dec 2023 | Solar |
| Prairie Fire | Tucson Electric Power Co | Tucson, AZ | 8 GWh | Nov 2012 | Dec 2023 | Solar |
| Raptor Ridge | Tucson Electric Power Co | Tucson, AZ | 34 GWh | May 2022 | Dec 2023 | Solar |
| Red Horse 2 | Red Horse 2 | Willcox, AZ | 194 GWh | Jul 2015 | Jan 2025 | Solar : 69.6% Wind : 30.4% |
| Red Horse III | Red Horse III | Wilcox, AZ | 48 GWh | Jun 2016 | Dec 2023 | Solar |
| Rio Rico Solar | UNS Electric, Inc | Rio Rico, AZ | 5 GWh | Feb 2014 | Nov 2023 | Solar |
| Roger Road WWTP | SunE M5C Holdings LLC | Tucson, AZ | 1 GWh | Jul 2010 | Dec 2023 | Solar |
| Springerville | Tucson Electric Power Co | Springerville, AZ | 5 TWh | May 1985 | Jan 2025 | Subbituminous Coal : 99.2% |
| SR McNeal | SR McNeal, LLC | McNeal, AZ | 55 GWh | Nov 2023 | Jan 2025 | Solar |
| Tech Park Solar | RWE Renewables Americas, LLC | Tucson, AZ | 14 GWh | Nov 2012 | Dec 2023 | Solar |
| UASTP I | Tucson Electric Power Co | Tucson, AZ | 403 MWh | Nov 2010 | Dec 2023 | Solar |
| Valencia | UNS Electric, Inc | Nogales, AZ | 6 GWh | Jul 1989 | Dec 2023 | Natural Gas : 94.4% Distillate Fuel Oil : 5.6% |
| Valencia Solar | RWE Renewables Americas, LLC | Tucson, AZ | 26 GWh | May 2013 | Dec 2023 | Solar |
| Wilmot Energy Center LLC | Wilmot Energy Center LLC | Tucson, AZ | 245 GWh | Mar 2021 | Jan 2025 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #27 | Arizona Public Service Company | 22.6 TWh | 75 |
| #55 | Arlington Valley, LLC | 3.4 TWh | 1 |
| #47 | El Paso Electric Company | 6.6 TWh | 31 |
| #48 | Imperial Irrigation District | 5.6 TWh | 65 |
| #33 | Los Angeles Department of Water and Power | 17.2 TWh | 120 |
| #22 | Nevada Power Company | 37.6 TWh | 136 |
| #53 | New Harquahala Generating Company, LLC | 3.6 TWh | 1 |
| #35 | Public Service Company of New Mexico | 15.4 TWh | 108 |
| #18 | Salt River Project Agricultural Improvement and Power District | 57.8 TWh | 45 |
| #41 | Western Area Power Administration - Desert Southwest Region | 8.5 TWh | 30 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #33 | Los Angeles Department of Water and Power | 17.2 TWh | 120 |
| #34 | Idaho Power Company | 15.5 TWh | 164 |
| #35 | Public Service Company of New Mexico | 15.4 TWh | 108 |
| #36 | Balancing Authority of Northern California | 15.0 TWh | 83 |
| #37 | Seminole Electric Cooperative | 14.5 TWh | 5 |
| #38 | Tucson Electric Power | 13.8 TWh | 51 |
| #39 | JEA | 9.2 TWh | 22 |
| #40 | Avangrid Renewables, LLC | 9.0 TWh | 19 |
| #41 | Western Area Power Administration - Desert Southwest Region | 8.5 TWh | 30 |
| #42 | Public Utility District No. 2 of Grant County, Washington | 8.1 TWh | 4 |