America's biggest wind farm pushed California to a wind record before it even opened
The SunZia wind project is now fully operational as the largest wind farm in the United States. It generates more power than the Hoover Dam and supplies electricity to Arizona and California. The facility reached commercial operation in June 2026.
What changed
The project has transitioned from launch to full commercial operation and full output.
Live updates
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SunZia Wind Project Reaches Full Operation in New Mexico
confidence 90%The SunZia wind project is now fully operational as the largest wind farm in the United States. It generates more power than the Hoover Dam and supplies electricity to Arizona and California. The facility reached commercial operation in June 2026.
What's confirmed:
- The SunZia wind project is the largest wind farm in the United States.
- The project is capable of delivering more power than the Hoover Dam.
- SunZia delivers electricity to California and Arizona.
Still unconfirmed:
- The project has a capacity of 3.6 gigawatts.
- The project reached commercial operation in June 2026 after 17 years of permitting.
- The project reached full output because a transmission line was switched on.
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SunZia Wind Project Begins Commercial Operations in New Mexico
confidence 90%The SunZia wind project has launched in New Mexico as the largest wind farm in the United States. It delivers electricity to California and Arizona through a 550-mile HVDC line. The project is capable of powering 1 million homes and exceeds the power output of the Hoover Dam.
What's confirmed:
- The SunZia project is located in New Mexico and delivers power to California and Arizona.
- The project took nearly two decades to complete.
- SunZia is the largest wind farm in the United States.
- The facility is the largest renewable energy project in U.S. history.
Still unconfirmed:
- The farm consists of 916 turbines generating 3,650 MW.
- Wind now holds the largest share of California's generation-capacity mix over solar and gas.
- The project pushed the California grid to a record 20 percent.