eSolar commissions 5MW solar thermal power tower in Southern California

Facebook
Twitter
LinkedIn
Reddit
Email

eSolar has commissioned a 5MW concentrating solar thermal power plant in the Antelope Valley in eastern Los Angeles County. The 24,000-mirror Sierra SunTower, which the company says is the only power tower of its kind currently operating in the U.S., produces electricity for Southern California Edison and can power more than 4000 homes in the area.

Constructed in less than a year, the CST power plant marks the first of several developments in the Antelope Valley region using eSolar technology. This project created 300 jobs over the course of its construction.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

eSolar develops its California projects on parcels of previously disturbed private lands. The company says that by using this approach, it avoids many of the permitting and environmental pitfalls of development on pristine desert lands.

Located in northern Lancaster, Sierra SunTower is built on private land designated for heavy industrial use. The decision to site projects solely on private land is unique within the utility-scale solar industry, and the distinction has garnered support from local environmental advocates.

In February, eSolar announced an agreement with NRG Energy to develop three plants in California and New Mexico that will generate up to 465MW of electricity using the Sierra SunTower technology. Additionally, in March, eSolar licensed its technology to India-based ACME Group for approximately 1GW of eSolar solar thermal capacity.

Read Next

July 31, 2026
FIC has acquired Perfect Power, developer and owner of the Jaguar Energy Centre, a planned 1.15GW solar and battery storage platform.
July 31, 2026
The Colombian Ministry of Mines and Energy has awarded 995MW of solar PV and nearly 100MW of battery energy storage system (BESS) in a clean energy procurement auction.
July 31, 2026
Solar PV solutions provider Nextpower has registered a record quarterly eBOS bookings in the second quarter of 2026 and completed the acquisition of Zigor Corporation and its US-based subsidiary, Apex Power.
July 31, 2026
German solar research centre the Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) has signed an agreement with Himachal Pradesh University to pursue research into floating solar PV.
July 31, 2026
Avaada has secured approximately US$1.3 billion in debt to fund a 2.15GW portfolio of hybrid and solar projects in Gujarat and Maharashtra.
July 31, 2026
First Solar reported net sales of US$1.06 billion for Q2 2026, down 4% year-on-year, while reaffirming its full-year 2026 guidance.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye