
Hazy Peak Energy Storage Center
Hazy Peak Energy Storage Center
The Hazy Peak Energy Storage Center is a proposed 700-megawatt energy storage project located in Pinal County, Arizona. Invenergy utilizes the safest, most advanced battery technology to store and deploy clean energy when it’s needed most. Energy storage creates a more flexible and reliable power grid, while delivering cost savings for Americans and strengthening our energy independence.
Project Stats
megawatts power storage capacity
megawatt-hours energy storage capacity

Community Benefits
Our projects only succeed if they work for local communities and economies. We are committed to being a trusted, long-term partner. The Hazy Peak Energy Storage Center will help create family-sustaining jobs — up to 100 construction jobs during peak construction — and millions of dollars in annual local investment.
Project Location
Project Timeline
We are dedicated to maintaining strong relationships with Pinal County for the long term. If you have any questions or concerns about the project, please reach out via our contact page.
Preliminary Studies and Land Campaign
Site Characterization and Permitting
Engineering and Pre-construction
Construction
Operations and Maintenance
Site Characterization and Permitting
During this phase, Invenergy continues environmental surveys, submits local, county and/or state permit applications, and continues engaging with community members and all relevant officials. To learn more about our activities in Pinal County, please see our Community Impact page

About Invenergy
Invenergy is North America’s largest privately held developer, owner, and operator of innovative, reliable power infrastructure. Backed by 25 years of trusted execution and operational excellence, Invenergy’s end-to-end expertise provides customers with smart, scalable energy solutions across natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, Invenergy and its affiliates have successfully developed over 220 projects totaling more than 36 gigawatts and reliably operates over 20 gigawatts of large-scale power infrastructure projects across four continents.