Stonepeak acquires stake in Repsol’s 777MW US solar-plus-storage portfolio

Facebook
Twitter
LinkedIn
Reddit
Email
Stonepeak spent US$340 million on the deal. Image: Repsol/Flickr.

US renewable power investor Stonepeak has acquired a 46.3% stake in Repsol’s 777MW solar and storage portfolio in the US states of New Mexico and Texas.

Stonepeak invested US$340 million into the portfolio, which comprises the 632MW Frye solar project in Texas and the Jicarilla solar-plus-storage facility in New Mexico. The latter facility has a solar capacity of 125MW, plus 20MW/80MWh of battery storage. Stonepeak expects the transaction to be completed in the third quarter of this year once it has cleared customary regulatory approvals.

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

“This investment represents another important step in delivering much-needed cost effective and sustainable electricity to our domestic power grid at a time when communities need it most,” said Stonepeak senior managing director Anthony Borreca.

Oil major Repsol completed construction at the Frye project in April 2024 and signed a power purchase agreement (PPA) with an unnamed offtaker for 566MW of the project’s capacity. With the sale of the stake to Stonepeak, Repsol has now sold shares in six projects since November 2021, of a global operating renewable power portfolio of 4GW.

While the majority of the company’s attention has gone to projects in its native Spain, it has invested in the US energy sector too, including the 629MW Outpost project in Texas, which is currently “partially entering operations”.

A number of developers have commissioned projects in Texas this year, including Vesper Energy, Invenergy and Lightsource bp. Repsol plans to reach 10GW of installed capacity by 2027, and has announced plans to commission two other solar projects in Texas — the 825MW Pinnington project and the 595MW Pecan Prairie project — as interest remains high in one of the US solar sector’s leading states.

13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our fourth PV CellTech conference dedicated to solar manufacturing in the USA. From polysilicon, wafers, ingots, cells and modules, to critical component suppliers including glass and frames, the event connects every stage of the value chain under one roof. PV CellTech USA also brings together investors, innovators, manufacturers and industry stakeholders to collaborate and strengthen domestic solar manufacturing across the United States.

Read Next

July 30, 2026
Walden has secured US$250 million from Crayhill Capital Management to support its 5GW US utility-scale solar PV and BESS pipeline.
July 30, 2026
The two PPAs cover projects of ContourGlobal and Zelestra in Arizona and Texas, respectively, with a combed solar PV capacity of 590MW.
July 30, 2026
Australia's CEC calls for a national ‘Renewable Resources Payment’ scheme, requiring a legislated payment for every MWh of renewables.
July 29, 2026
ADB has approved an US$850 million loan to support the second phase of reforms for India's flagship residential rooftop solar programme.
July 29, 2026
The Federal Communications Commission’s (FCC) Public Safety and Homeland Security Bureau (PSHSB) has added foreign-produced power inverters and “advanced robotic devices” as a national security threat.
July 29, 2026
Enphase Energy reported revenue of US$291.9 million for the second quarter, up 3.2% in the first quarter of 2026.

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