Cholla
4801 Cholla Lake Road, Joseph City, AZ 86032Plant Summary Information
Cholla is ranked #22 out of 159 power plants in Arizona in terms of total annual net electricity generation.
Cholla is comprised of 2 generators and generated 540.5 GWh during the 3-month period between November 2024 to February 2025.
| Plant Name | Cholla |
|---|---|
| Utility Name | Arizona Public Service Co |
| Location | Navajo County, AZ |
| Initial Operation Date | May 1962 |
| Last Update | Feb 2025 |
| Annual Generation | 1.2 TWh |
| Annual Consumption | 15.4 M MMBtu |
| Ranked #647 out of 11,993 Power Plants Nationwide | |
| Ranked #70 out of 132 Subbituminous Coal Power Plants Nationwide | |
| Ranked #22 out of 159 Arizona Power Plants | |
| Ranked #3 out of 4 Arizona Subbituminous Coal Power Plants | |
| Fuel Types | Subbituminous Coal : 99.9% |
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Monthly Net Generation for Cholla
Cholla Details
| Summary Information | |
|---|---|
| Plant Name | Cholla (113) |
| Plant Address | 4801 Cholla Lake Road, Joseph City, AZ 86032 |
| Utility | Arizona Public Service Co (803) |
| Latitude, Longitude | 34.9394, -110.3033 |
| Generation Dates on File | Jan 2001 to Feb 2025 |
| Initial Operation Date | May 1962 |
| Annual Generation | 1.2 TWh |
| Fuel Types | Subbituminous Coal : 99.9% |
| 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 | Arizona Public Service Company (AZPS) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Lake Wells |
| Ash Impoundment | Yes Not Lined Operating |
| Transmission / Distribution Owner | Arizona Public Service Co (803) AZ |
| Grid Voltage | 500.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | EL PASO NATURAL GAS COMPANY LLC |
| Natural Gas Storage | No |
Generator 1 Details Operating May 1962
| Technology | Conventional Steam Coal |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 113.6 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 112 MW |
| Winter Capacity | 112 MW |
| Minimum Load | 30 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 1962 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
|---|---|
| Energy Source | Subbituminous Coal / Natural Gas |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Pulverized Coal Technology | Yes |
| Subcritical Technology | Yes |
| Other Planned Modifications | No |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
Generator 3 Details Operating May 1980
| Technology | Conventional Steam Coal |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 312.3 MW |
| Nameplate Power Factor | 0.94 |
| Summer Capacity | 271 MW |
| Winter Capacity | 271 MW |
| Minimum Load | 75 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 1980 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | Electric Utility (1) |
| Energy Source | Subbituminous Coal / Distillate Fuel Oil / Bituminous Coal |
| Startup Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Pulverized Coal Technology | Yes |
| Subcritical Technology | Yes |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
Cholla Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| PacifiCorp | 825 NE Multnomah, Suite 600, Portland, OR 97232 | Generator 4 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Subbituminous Coal.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #60 | Tolk | Muleshoe, TX | 2.1 TWh |
| #61 | Harrington | Amarillo, TX | 2.1 TWh |
| #62 | Big Stone | Big Stone City, SD | 1.6 TWh |
| #63 | Sikeston Power Station | Sikeston, MO | 1.5 TWh |
| #64 | Brame Energy Center | Lena, LA | 2.7 TWh |
| #65 | Hugo | Fort Towson, OK | 1.5 TWh |
| #66 | Naughton | Kemmerer, WY | 2.6 TWh |
| #67 | R S Nelson | Westlake, LA | 1.4 TWh |
| #68 | Victor J Daniel Jr | Escatawpa, MS | 5.9 TWh |
| #69 | Northeastern | Oologah, OK | 4.2 TWh |
| #71 | Rawhide | Wellington, CO | 1.4 TWh |
| #72 | Holcomb | Holcomb, KS | 1.2 TWh |
| #73 | TS Power Plant | Battle Mountain, NV | 1.4 TWh |
| #74 | Whelan Energy Center | Hastings, NE | 1.2 TWh |
| #75 | Ray D Nixon | Fountain, CO | 1.2 TWh |
| #76 | Big Cajun 2 | New Roads, LA | 1.9 TWh |
| #77 | John P Madgett | Alma, WI | 987.4 GWh |
| #78 | Trimble County | Bedford, KY | 9.3 TWh |
| #79 | George Neal North | Sergeant Bluff, IA | 914.9 GWh |
| #80 | North Omaha | Omaha, NE | 1.1 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Cholla.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Babbitt Ranch Energy Center | Flagstaff, AZ | 326.9 GWh | 100.2 mi |
| Borderlands Wind, LLC | Quemado, NM | 256.4 GWh | 96.6 mi |
| Chevelon Butte Phase 2 | Winslow, AZ | 390.1 GWh | 33.5 mi |
| Chevelon Butte Wind Farm | Winslow, AZ | 600.5 GWh | 33.4 mi |
| City of Gallup Solar | Gallup, NM | 13.7 GWh | 95 mi |
| Coronado | St Johns, AZ | 2.6 TWh | 63.7 mi |
| Dry Lake Wind LLC | Heber, AZ | 105.9 GWh | 19.4 mi |
| Horse Mesa | Apache Junction, AZ | 105.1 GWh | 110.5 mi |
| Jewish Community Center PV | Scottsdale, AZ | 2.0 GWh | 130.7 mi |
| Kayenta Solar Project | Kayenta, AZ | 93.1 GWh | 126.6 mi |
| Mesa Carport PV | Mesa, AZ | 8.1 GWh | 132.7 mi |
| Mormon Flat | Apache Junction, AZ | 55.8 GWh | 115.8 mi |
| Novo BioPower Plant | Snowflake, AZ | 175.6 GWh | 30.2 mi |
| Paradise Valley H.S. PV | Phoenix, AZ | 2.0 GWh | 132 mi |
| Perrin Ranch Wind LLC | Williams, AZ | 183.2 GWh | 115.9 mi |
| Poseidon Wind, LLC | Herber, AZ | 104.4 GWh | 24.2 mi |
| Roosevelt | Roosevelt, AZ | 98.8 GWh | 100.4 mi |
| South Consolidated | Phoenix, AZ | 29.0 MWh | 132.2 mi |
| Springerville | Springerville, AZ | 5.3 TWh | 77.7 mi |
| Stewart Mountain | Phoenix, AZ | 35.0 GWh | 118.1 mi |