Harquahala Generating Project
2530 North 491 Ave, Tonopah, AZ 85354Plant Summary Information
Harquahala Generating Project is ranked #9 out of 169 power plants in Arizona in terms of total annual net electricity generation.
Harquahala Generating Project is comprised of 6 generators and generated 1.0 TWh during the 3-month period between April 2025 to July 2025.
Plant Name | Harquahala Generating Project |
---|---|
Utility Name | New Harquahala Generating Co, LLC |
Location | Maricopa County, AZ |
Initial Operation Date | June 2004 |
Last Update | Jul 2025 |
Annual Generation | 3.4 TWh |
Annual Consumption | 29.0 M MMBtu |
Ranked #338 out of 12,530 Power Plants Nationwide | |
Ranked #186 out of 2,241 Natural Gas Power Plants Nationwide | |
Ranked #9 out of 169 Arizona Power Plants | |
Ranked #7 out of 35 Arizona Natural Gas Power Plants | |
Fuel Types | Natural Gas |
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Monthly Net Generation for Harquahala Generating Project
Harquahala Generating Project Details
Summary Information | |
---|---|
Plant Name | Harquahala Generating Project (55372) |
Plant Address | 2530 North 491 Ave, Tonopah, AZ 85354 |
Utility | New Harquahala Generating Co, LLC (32790) |
Latitude, Longitude | 33.47596, -113.11343 |
Generation Dates on File | Sep 2004 to Jul 2025 |
Initial Operation Date | June 2004 |
Annual Generation | 3.4 TWh |
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 | Yes |
FERC Exempt Wholesale Generator Docket Number | 01-81-000 |
Regulatory Information | |
---|---|
Regulatory Status | Non-Regulated |
NERC Region | WECC |
Balancing Authority | New Harquahala Generating Company, LLC - HGBA (HGMA) |
NAICS Code | Utilities (22) |
Sector | IPP Non-CHP (2) |
Water Source | Central Arizona Project/Well |
Ash Impoundment | No |
Transmission / Distribution Owner | Salt River Project (16572) AZ |
Grid Voltage | 525.00 kV |
Energy Storage | No |
Natural Gas Information | |
Pipeline Name | EL PASO NATURAL GAS COMPANY LLC |
Natural Gas Storage | No |
Generator CTG1 Details Operating June 2004
Technology | Natural Gas Fired Combined Cycle |
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Prime Mover | Combined Cycle Combustion Turbine Part |
Unit Code | BLK1 |
Ownership | Jointly Owned |
Can Bypass Heat Recovery Steam Generator | No |
Nameplate Capacity | 281.7 MW |
Nameplate Power Factor | 0.9 |
Summer Capacity | 239.9 MW |
Winter Capacity | 244 MW |
Minimum Load | 135.4 MW |
Uprate/Derate Completed | No |
Status | Operating |
First Operation Date | June 2004 |
Combined Heat & Power | No |
---|---|
Sector Name | IPP Non-CHP (2) |
Energy Source | Natural Gas |
Startup Source | Natural Gas |
Solid Fuel Gasification | No |
Carbon Capture Technology | No |
Time From Cold Shutdown To Full Load | 12H |
Ultrasupercritical Technology | No |
Other Planned Modifications | No |
Multiple Fuels | No |
Cofire Fuels | No |
Switch Between Oil And Natural Gas | No |
Generator STG1 Details Operating June 2004
Technology | Natural Gas Fired Combined Cycle |
---|---|
Prime Mover | Combined Cycle Steam Part |
Unit Code | BLK1 |
Ownership | Jointly Owned |
Duct Burners | No |
Nameplate Capacity | 144 MW |
Nameplate Power Factor | 0.9 |
Summer Capacity | 119.8 MW |
Winter Capacity | 121.8 MW |
Minimum Load | 88.8 MW |
Uprate/Derate Completed | No |
Status | Operating |
First Operation Date | June 2004 |
Combined Heat & Power | No |
---|---|
Sector Name | IPP Non-CHP (2) |
Energy Source | Natural Gas |
Startup Source | Natural Gas |
Solid Fuel Gasification | No |
Carbon Capture Technology | No |
Time From Cold Shutdown To Full Load | 12H |
Pulverized Coal Technology | No |
Ultrasupercritical Technology | No |
Other Planned Modifications | No |
Multiple Fuels | No |
Cofire Fuels | No |
Generator CTG3 Details Operating August 2004
Technology | Natural Gas Fired Combined Cycle |
---|---|
Prime Mover | Combined Cycle Combustion Turbine Part |
Unit Code | BLK3 |
Ownership | Jointly Owned |
Can Bypass Heat Recovery Steam Generator | No |
Nameplate Capacity | 281.7 MW |
Nameplate Power Factor | 0.9 |
Summer Capacity | 226.2 MW |
Winter Capacity | 245.2 MW |
Minimum Load | 135.3 MW |
Uprate/Derate Completed | No |
Status | Operating |
First Operation Date | August 2004 |
Combined Heat & Power | No |
---|---|
Sector Name | IPP Non-CHP (2) |
Energy Source | Natural Gas |
Startup Source | Natural Gas |
Solid Fuel Gasification | No |
Carbon Capture Technology | No |
Time From Cold Shutdown To Full Load | 12H |
Ultrasupercritical Technology | No |
Other Planned Modifications | No |
Multiple Fuels | No |
Cofire Fuels | No |
Switch Between Oil And Natural Gas | No |
Generator STG3 Details Operating August 2004
Technology | Natural Gas Fired Combined Cycle |
---|---|
Prime Mover | Combined Cycle Steam Part |
Unit Code | BLK3 |
Ownership | Jointly Owned |
Duct Burners | No |
Nameplate Capacity | 144 MW |
Nameplate Power Factor | 0.9 |
Summer Capacity | 115.5 MW |
Winter Capacity | 120.4 MW |
Minimum Load | 87.1 MW |
Uprate/Derate Completed | No |
Status | Operating |
First Operation Date | August 2004 |
Combined Heat & Power | No |
---|---|
Sector Name | IPP Non-CHP (2) |
Energy Source | Natural Gas |
Startup Source | Natural Gas |
Solid Fuel Gasification | No |
Carbon Capture Technology | No |
Time From Cold Shutdown To Full Load | 12H |
Pulverized Coal Technology | No |
Ultrasupercritical Technology | No |
Other Planned Modifications | No |
Multiple Fuels | No |
Cofire Fuels | No |
Generator CTG2 Details Operating September 2004
Technology | Natural Gas Fired Combined Cycle |
---|---|
Prime Mover | Combined Cycle Combustion Turbine Part |
Unit Code | BLK2 |
Ownership | Jointly Owned |
Can Bypass Heat Recovery Steam Generator | No |
Nameplate Capacity | 281.7 MW |
Nameplate Power Factor | 0.9 |
Summer Capacity | 226.6 MW |
Winter Capacity | 247.8 MW |
Minimum Load | 137.4 MW |
Uprate/Derate Completed | No |
Status | Operating |
First Operation Date | September 2004 |
Combined Heat & Power | No |
---|---|
Sector Name | IPP Non-CHP (2) |
Energy Source | Natural Gas |
Startup Source | Natural Gas |
Solid Fuel Gasification | No |
Carbon Capture Technology | No |
Time From Cold Shutdown To Full Load | 12H |
Ultrasupercritical Technology | No |
Other Planned Modifications | No |
Multiple Fuels | No |
Cofire Fuels | No |
Switch Between Oil And Natural Gas | No |
Generator STG2 Details Operating September 2004
Technology | Natural Gas Fired Combined Cycle |
---|---|
Prime Mover | Combined Cycle Steam Part |
Unit Code | BLK2 |
Ownership | Jointly Owned |
Duct Burners | No |
Nameplate Capacity | 144 MW |
Nameplate Power Factor | 0.9 |
Summer Capacity | 114.9 MW |
Winter Capacity | 121.1 MW |
Minimum Load | 85.9 MW |
Uprate/Derate Completed | No |
Status | Operating |
First Operation Date | September 2004 |
---|---|
Combined Heat & Power | No |
Sector Name | IPP Non-CHP (2) |
Energy Source | Natural Gas |
Startup Source | Natural Gas |
Solid Fuel Gasification | No |
Carbon Capture Technology | No |
Time From Cold Shutdown To Full Load | 12H |
Ultrasupercritical Technology | No |
Other Planned Modifications | No |
Multiple Fuels | No |
Cofire Fuels | No |
Harquahala Generating Project Plant Owners
Owner Name | Address | Generator | Ownership |
---|---|---|---|
Capital Power Corporation | 1200-10423 101 Street NW, Edmonton, AB T5H 0E9 | Generator CTG1 | 50.00% |
BlackRock Inc. | 40 East 52nd St., New York, NY 10022 | Generator CTG1 | 50.00% |
Capital Power Corporation | 1200-10423 101 Street NW, Edmonton, AB T5H 0E9 | Generator CTG2 | 50.00% |
BlackRock Inc. | 40 East 52nd St., New York, NY 10022 | Generator CTG2 | 50.00% |
Capital Power Corporation | 1200-10423 101 Street NW, Edmonton, AB T5H 0E9 | Generator CTG3 | 50.00% |
BlackRock Inc. | 40 East 52nd St., New York, NY 10022 | Generator CTG3 | 50.00% |
Capital Power Corporation | 1200-10423 101 Street NW, Edmonton, AB T5H 0E9 | Generator STG1 | 50.00% |
BlackRock Inc. | 40 East 52nd St., New York, NY 10022 | Generator STG1 | 50.00% |
Capital Power Corporation | 1200-10423 101 Street NW, Edmonton, AB T5H 0E9 | Generator STG2 | 50.00% |
BlackRock Inc. | 40 East 52nd St., New York, NY 10022 | Generator STG2 | 50.00% |
Capital Power Corporation | 1200-10423 101 Street NW, Edmonton, AB T5H 0E9 | Generator STG3 | 50.00% |
BlackRock Inc. | 40 East 52nd St., New York, NY 10022 | Generator STG3 | 50.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Natural Gas.
Rank | Plant Name | Plant Location | Annual Generation |
---|---|---|---|
#176 | Bethlehem Energy Center | Glenmont, NY | 3.6 TWh |
#177 | Bridgeport Station | Bridgeport, CT | 3.6 TWh |
#178 | Marshall (NC) | Terrell, NC | 7.5 TWh |
#179 | Fox Energy Center | Wrightstown, WI | 3.5 TWh |
#180 | Northport | Northport, NY | 3.7 TWh |
#181 | McWilliams | Gantt, AL | 3.5 TWh |
#182 | Perryville Power Station | Sterlington, LA | 3.5 TWh |
#183 | Midulla Generating Station | Bowling Green, FL | 3.4 TWh |
#184 | L V Sutton Combined Cycle | Wilmington, NC | 3.4 TWh |
#185 | Lagoon Creek | Brownsville, TN | 3.4 TWh |
#187 | Jasper | Hardeeville, SC | 3.4 TWh |
#188 | Hillabee Energy Center | Alexander City, AL | 3.4 TWh |
#189 | Jim Bridger | Point of Rocks, WY | 8.1 TWh |
#190 | Marshalltown Generating Station | Marshalltown, IA | 3.4 TWh |
#191 | Grays Harbor Energy Facility | Elma, WA | 3.4 TWh |
#192 | Arthur Von Rosenberg | Elmendorf, TX | 3.4 TWh |
#193 | Jack Fusco Energy Center | Thompsons, TX | 3.4 TWh |
#194 | Woodbridge Energy Center | Keasbey, NJ | 3.3 TWh |
#195 | Hermiston Generating Plant | Hermiston, OR | 3.3 TWh |
#196 | J Lamar Stall Unit | Shreveport, LA | 3.3 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Harquahala Generating Project.
Plant Name | Plant Location | Annual Generation | Distance |
---|---|---|---|
Agave | Arlington, AZ | 306.4 GWh | 19 mi |
Arlington Valley Energy Facility | Arlington, AZ | 3.3 TWh | 15.9 mi |
Arlington Valley Solar Energy II | Arlington, AZ | 341.2 GWh | 20 mi |
Badger 1 | Tonopah, AZ | 33.2 GWh | 17.4 mi |
Harquahala 2 | Tonopah, AZ | 372.3 GWh | 1.1 mi |
Harquahala Sun Solar Project | Tonopah, AZ | 142.3 GWh | 2.7 mi |
Mesquite Generating Station Block 1 | Arlington, AZ | 3.6 TWh | 17 mi |
Mesquite Generating Station Block 2 | Arlington, AZ | 4.1 TWh | 17 mi |
Mesquite Solar 1 | Tonopah, AZ | 401.4 GWh | 15.2 mi |
Mesquite Solar 2, LLC | Tonopah, AZ | 291.4 GWh | 15.3 mi |
Mesquite Solar 3, LLC | Tonopah, AZ | 455.7 GWh | 13.5 mi |
Mesquite Solar 4, LLC | Tonopah, AZ | 150.1 GWh | 15.2 mi |
Mesquite Solar 5, LLC | Tonopah, AZ | 135.5 GWh | 15.3 mi |
Palo Verde | Wintersburg, AZ | 32.1 TWh | 15.7 mi |
Red Hawk | Arlington, AZ | 4.6 TWh | 18.5 mi |
Saddle Mountain Solar I | Tonopah, AZ | 34.5 GWh | 7.8 mi |
Sun Streams 2 | Hassayampa, AZ | 337.9 GWh | 20.2 mi |
Sun Streams 3 | Arlington, AZ | 654.6 GWh | 20 mi |
Sun Streams 4 | Tonopah, AZ | 372.8 GWh | 20.8 mi |
Sun Streams, LLC | Arlington, AZ | 407.2 GWh | 18.3 mi |