solar farm

US-based renewable energy developer SunEdison has initiated operations at the 81.6MW Regulus solar photovoltaic (PV) plant, which is located in Kern County, California, US.

The direct current (DC) solar facility has been acquired by TerraForm Power from its call right list with SunEdison.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

Within 20 years of commissioning, the facility is expected to offer nearly $184m in revenue to local businesses, governments, and households.

Southern California Edison will receive the power generated from the facility according to a 20-year power purchase agreement.

"Regulus is another SunEdison success story in the California utility scale solar market and is an important contributor to the state’s renewable portfolio standard (RPS) goals."

The power plant is spread over 737 acres and is equipped with 250,000 SunEdison Silvantis solar PV panels to generate enough power for more than 10,000 US households.

SunEdison North America Utility and Global Wind executive vice-president Paul Gaynor said: "Regulus is another SunEdison success story in the California utility scale solar market and is an important contributor to the state’s renewable portfolio standard (RPS) goals.

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

"We are excited to see the support and enthusiasm surrounding this project, and are pleased that this project is able to provide economic and environmental benefits to the people of California."

SunEdison is also responsible for the operation and maintenance of the facility, after its commissioning.


Image: SunEdison commissions Regulus solar facility in California, US. Photo: courtesy of SunEdison, Inc.

Power Technology Excellence Awards - Nominations Closed

Nominations are now closed for the Power Technology Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact.

Excellence in Action
Recognised with three 2025 Power Technology Excellence Awards, Hover Energy is at the forefront of intelligent microgrids and distributed renewables. Explore how its AI-enabled Microgrid Management System™ , strategic partnerships and networked microgrids are rebuilding the grid from the ground up for a more flexible, resilient energy future.

Discover the Impact