El Sol Energy Storage Center
El Sol Energy Storage Center
The El Sol Energy Storage Center is a proposed 250-megawatt energy storage project located in Maricopa County, Arizona that will deliver homegrown energy to meet the nation's growing demand for cleaner, more reliable, affordable electricity, while creating jobs and investing in local communities. Phase 1 (50 MW) began operating in 2024. Phase 2 (200 MW) is anticipated to reach commercial operations in 2029.
Project Stats
The El Sol Energy Storage Center provides reliable energy, create family-sustaining jobs and make economic investments in our communities for the future.
megawatts power storage capacity
megawatt-hours energy storage capacity
Community Benefits
The energy transition will only succeed if it works for local communities and economies. That’s why we’re committed to Maricopa County for the long term. The El Sol Energy Storage Center helps create family-sustaining jobs and local economic investment.
construction jobs supported during peak construction
total economic investment
full-time jobs created
Project Location
Project Overview
We are dedicated to maintaining strong relationships with Maricopa 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
Operations and Maintenance
The project is officially storing clean, reliable energy, and is being maintained by 24/7 operations & maintenance experts. The project owner will also perform post-construction environmental studies, as needed.
About Invenergy
Invenergy is North America's largest privately held developer, owner, and operator of clean, more reliable, affordable energy solutions. Invenergy has successfully developed more than 210 projects, including natural gas, solar and wind power generation, transmission infrastructure, and advanced energy storage projects across the world. Headquartered in Illinois, Invenergy invests over $500 million annually in the home communities where its projects are located.