Salt River Project and Clēnera sign 20-year solar PPA in Arizona

September 23, 2021
Facebook
Twitter
LinkedIn
Reddit
Email
Salt River Project plans to establish 2GW of new utility-scale solar projects by 2025. Image: Salt River Project

Arizonan utility Salt River Project (SRP) and renewables company Clēnera have signed a 20-year power purchase agreement (PPA) for the CO Bar Solar project that is expected to deliver between 440-480MW of power.

Clēnera will construct and operate CO Bar Solar, currently under development near Flagstaff, Arizona. Construction on the plant is scheduled to begin in 2023, with the project to come online in 2024.

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

The agreement, which SRP said represented its largest standalone solar power project, will aid in the utility’s decarbonisation efforts as it seeks to establish over 2GW of new utility-scale solar by 2025. It also aims to reduce carbon emissions from its operations by 65% by 2035 and 90% by 2050 from its 2005 levels.

“The CO Bar Solar power plant is an incredible clean energy resource that will support SRP customers and help us take a significant step towards our decarbonization goals,” said SRP CEO Mike Hummel.

Clēnera’s vice president of business development, Jared McKee, said: “We are excited to be working with SRP to develop one of the largest solar projects in Arizona. Clēnera has historically paved the way for renewable energy in the state, and CO Bar Solar is yet another example of progress being made in Arizona’s clean energy sector.”

Last month, Israeli independent power producer (IPP) Enlight Renewable Energy bought 90% of Clēnera’s shares in an acquisition worth US$433 million that sees Enlight add 1.6GW to its portfolio. And last month it secured a deal to acquire a portfolio of solar projects in Spain with a combined capacity of 490MWdc.

Sister site Energy-Storage.news reported this week that SRP has just brought online its biggest lithium-ion battery storage project so far, a 25MW / 100MWh Tesla Megapack system adjacent to the utility’s 626MW Agua Fria Generating Station thermal power plant in the City of Peoria.

Read Next

December 18, 2025
UAE-based renewables developer AMEA Power has commissioned a 120MW solar PV plant in the central Tunisian governorate of Kairouan, the country’s largest operational PV project.
December 18, 2025
Spanish IPP Grenergy has secured a senior non-recourse financing agreement worth €98.8 million for the172MW Ayora solar PV project in Spain.
December 17, 2025
Doral Renewables has signed a PPA to sell power generated at its 270MW Lambs Draw solar PV project, which will be built in Kansas.
December 11, 2025
Italy has awarded 88 projects for a combined 1.1GW of solar PV in its Net Zero Industry Act (NZIA) non-price criteria FER-X auction.
December 9, 2025
German renewables developer Blue Elephant Energy has signed two long-term power purchase agreements (PPA) with the German railway network operator Deutsche Bahn for utility-scale solar power projects.
December 8, 2025
The Colombian government has created Gecelca Solar, a solar PV-focused arm of its public utility company Gecelca.

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