CPUC approves Soitec, SDG&E PPAs for 155MW San Diego PV portfolio

Facebook
Twitter
LinkedIn
Reddit
Email

The California Public Utilities Commission (CPUC) has approved five power purchase agreements (PPA) between Soitec Solar Development and San Diego Gas and Electric (SDG&E). Although individual project sizes have not been disclosed, the combined capacity of the portfolio is 155MW.

The PPAs were signed earlier this year; in April Soitec agreed to sell the electricity generated from three plants with a combined capacity of 30MW to SDG&E, before striking a deal for two much larger systems, totalling 125MW, one month later.

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

All five projects are located in San Diego County and each will be equipped with Soitec's Concentrix concentrator photovoltaic (CPV) technology. These CPV modules are to be manufactured at a new 200MW facility in the San Diego area. When completed in 12 months time, the site will create up to 450 direct and 1,000 indirect jobs. The exact site of the new facility is yet to be revealed.

SDG&E has also successfully negotiated with CPUC to include an option to purchase additional capacity from Soitec in the future.

Read Next

August 18, 2026
Windlab & Squadron Energy have referred a 500MW solar-plus-storage site to Australia's federal government for assessment under the EPBC Act.
August 18, 2026
The Australian and New South Wales (NSW) governments have jointly committed AU$2.5 billion (US$1.63 billion) to secure the future of the Tomago Aluminium smelter.
August 17, 2026
CIP has closed at around US$3 billion to develop large-scale energy infrastructure projects across emerging markets.
August 17, 2026
The European Bank for Reconstruction and Development (EBRD) has provided a €120 million financing package for a 342MW solar-plus-storage project in Romania.
August 17, 2026
The ACC voted last week to cut the export rate—the price at which residential solar consumers can sell electricity back to the grid—by 10%.

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
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye