Post Rock Wind
OperationalEllsworth & Lincoln Counties, Kansas
Learn MoreThe largest 100% renewable energy company in the state
Founded in 2009 and headquartered in San Francisco, Pattern Energy is helping provide low-cost renewable energy to millions of Californian ratepayers, more than any other company in the state.
We are involved in community giving throughout the life of our projects. Acting as a good neighbor benefits both the communities where we develop and the long-term success of our facilities. A Community Benefits Program will support the local economy and ensure benefits to the region have a lasting impact through sponsorships and donations.
We work closely with utilities, municipalities, ESPs, Community Choice Aggregators, and other retail energy providers across the state.
1 Southern California Edison
2 Pacific Gas & Electric
3 San Diego Gas & Electric
4 Los Angeles Department of Water & Power
5 Sacramento Municipal Utility District
6 University of California Regents
7 Shell Energy North America
8 Apple Valley Choice
9 Clean Energy Alliance
10 East Bay Community Energy
11 Lancaster Energy
12 Pico Rivera Innovative Municipal Energy
13 Pomona Choice
14 Rancho Mirage Energy Authority
15 San Diego Community Power
16 San Jacinto Power
17 San Jose Clean Energy
18 Santa Barbara Clean Energy
San Francisco, Global HQ
San Diego, Construction
Ocotillo, Field Office
Hatchet Ridge, Field Office
Pattern’s current operational facilities provide 7,700 GWh/year and a total of 1,960 MW into California.
California’s Next Largest Wind & Solar Companies Ranked by Delivered Volume (GWh/year)
SunZia Wind will be the largest renewable project in U.S. history, with 3x more power than the Hoover Dam
Learn more about our projects powering California.