TotalEnergies powers 380MW solar-plus-storage project in Texas

October 24, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
TotalEnergies secured a corporate power purchase agreement with Kilroy Realty for 30% of the Myrtle Solar plant’s capacity. Image: TotalEnergies.

French oil giant TotalEnergies has reached commercial operations of a 380MWp solar-plus-storage project in Texas, US.

Located south of Houston, Myrtle Solar is co-located with 225MWh of energy storage systems (ESS) supplied by affiliate entity Saft, and includes 705,000 solar panels.

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

Most of the capacity of the plant, 70%, will be supplied to the company’s own industrial plants in the US Golf Coast region, while the remaining 30% will be supplied to real estate firm Kilroy Realty under a 15-year corporate power purchase agreement (cPPA) indexed on merchant prices.

Interest in Texas keeps increasing, both at a downstream and upstream level, with the US state second to California in terms of installed solar capacity, but is expected to add the most solar PV in the coming five years, with more than 40GW, according to trade association Solar Energy Industries Association.

In order to achieve this, Texas will need to invest in upgrading its transmission grid if it wants to avoid any curtailment across the state as projections expect Texas to more than double its solar and wind capacity by 2035.

TotalEnergies is currently developing a 720MW solar farm in the state, for which it recently secured a PPA with French building materials manufacturer Saint-Gobin for 100MW of the plant’s capacity.

The project – which was initially developed by SunChase Power and Eolian – benefits from the Inflation Reduction Act’s (IRA) tax credit mechanisms, according to TotalEnergies.

“We are very proud to start up Myrtle, TotalEnergies’ largest-to-date operated utility-scale solar farm with storage in the US. This startup is another milestone in achieving our goal to build an integrated and profitable position in Texas, where the Electric Reliability Council of Texas (ERCOT) is the main electrical grid operator,” said Vincent Stoquart, senior vice president of Renewables at TotalEnergies.

Present in more than 30 US states, TotalEnergies has a portfolio of 25GW of solar, wind and storage projects operational and in various stages of development in the US.

Read Next

December 5, 2025
WBS Power has sold the 150MW solar, 500MW/2,000MWh BESS Project Jupiter in Brandenburg, Germany, to investor Prime Capital.
December 4, 2025
Australia generated 5,271GWh of utility-scale solar PV and wind power in November 2025, a 28% increase from the same period last year.
December 3, 2025
Terra-Gen has closed financing for its 205MW Lockhart III & IV solar PV project in San Bernadino County, California.
December 1, 2025
Victoria's first state-owned solar-plus-storage project has reached a major construction milestone, with the installation of all 212,296 PV modules at the SEC Renewable Energy Park in Horsham, Australia.
Premium
November 27, 2025
Prateek Tare tells PV Tech Premium how Distributed Energy Infrastructure transformed a Superfund site into the Acton PV-plus-storage project.
November 27, 2025
RWE Clean Energy has commissioned the 200MW Stoneridge Solar PV project in Texas, which is co-located with a 100MW/200MWh BESS.

Upcoming Events

Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA