Browse the atlas
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Asset classes
- Transmission Line80,968
- Power Plant32,429
- Substation / Converter7,614
- Oil & Gas Field7,055
- Coal / Uranium Mine5,382
- Pipeline4,951
- Cement Plant3,513
- Data Centre3,283
- Iron & Steel Plant1,293
- LNG Terminal1,198
- Grid Storage965
- Iron Ore Mine949
- Chemical Plant868
- Interconnector704
- Export Terminal519
- Refinery279
- Storage / Tank Farm38
- Oil / Commodity Contract19
- Hydrogen Project18
- Carbon Capture (CCS)16
Chokepoints
Company portfolio
Arizona Public Service
27 facilities owned or operated across 3 layers and 1 countries, plus 234 transmission & pipeline segments — the cross-layer footprint of a single company.
27
Facilities
17.2 GW
15 power plants
15
Owned
247
Operated
Generation capacity by fuel
- gas6.8 GW
- coal5.8 GW
- nuclear4.2 GW
- solar318 MW
Asset mix
Power Plants 15Substations 12
Network · 234 transmission lines (≥380 kv) segments
Where they operate
Under construction & proposed
- Desert Sun power stationPower Plants · United States · 2.0 GW
- Red Hawk power stationPower Plants · United States · 397 MW · 2028
- Ironwood (AZ) solar farmPower Plants · United States · 168 MW · 2026
Largest assets
- Palo Verde nuclear power plantPower Plants · United States · 4.2 GW · 1986
- Navajo Generating StationPower Plants · United States · 2.4 GW · 1974
- Desert Sun power stationPower Plants · United States · 2.0 GW
- Four Corners Steam PlantPower Plants · United States · 1.6 GW · 1969
- West Phoenix power stationPower Plants · United States · 1.2 GW · 1972
- Red Hawk power stationPower Plants · United States · 1.1 GW · 2002
- Cholla Generating StationPower Plants · United States · 1.1 GW · 1962
- Ocotillo power stationPower Plants · United States · 916 MW · 1972
- Four Corners Steam PlantPower Plants · United States · 634 MW · 1963
- Sundance power stationPower Plants · United States · 610 MW · 2002
- Red Hawk power stationPower Plants · United States · 397 MW · 2028
- Yucca power stationPower Plants · United States · 353 MW · 1959
- Saguaro (AZ) power stationPower Plants · United States · 184 MW · 1972
- Ironwood (AZ) solar farmPower Plants · United States · 168 MW · 2026
- Agave solar farmPower Plants · United States · 150 MW · 2023
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)
- 500 kV lineopTransmission Lines (≥380 kV)