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

Premium
January 9, 2026
PV Tech Premium spoke with Crux on the trends to look forward in 2026 in the clean energy transferable tax credit market.
January 8, 2026
Curtailment of solar PV and wind has continued to increase in Chile last year and passed 6TWh, up 8% year-on-year, according to trade body, the Chilean renewable energy and energy storage association (ACERA).
January 8, 2026
Renewables developer Pacific Hydro has started commercial operations at its 293MW/220MWh solar-plus-storage project in Chile.
January 7, 2026
Investor HASI and residential solar and storage developer Sunrun have announced a joint venture to finance 300MW of renewable energy capacity.
January 7, 2026
Oil and gas explorer Pilot Energy has entered into a binding head of agreement with SN Energy Australia for the joint development of a new solar-plus-storage project at Three Springs, Western Australia.
January 5, 2026
BRUC has raised €474 million (US$554 million) to facilitate the addition of BESS to an 858MW Spanish solar portfolio.

Upcoming Events

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
Solar Media Events
November 24, 2026
Warsaw, Poland