PPA signed by municipal utilities for 300MW/600MWh Arizona solar-plus-storage plant

Facebook
Twitter
LinkedIn
Reddit
Email
Promotional image for BrightNight’s launch into the India market in 2021. The company’s JV with Cordelio is targeting development of 3,000MW of dispatchable renewable energy projects. Image: BrightNight.

A power purchase agreement (PPA) has been signed for the output of a large-scale solar-plus-storage power plant in Arizona by a group of municipal utilities and local authorities in the US state.

Southwest Public Power Agency (SPPA) collectively represents the interests of different member organisations that include regional water and irrigation districts, municipal electricity suppliers, tribal authorities and towns in Arizona.

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

Renewable energy power company BrightNight, which specialises in hybrid solar, wind and storage projects typically over 200MW, said yesterday that it has contracted with SPPA for output from Box Canyon, a project in Arizona’s Pinal County.

Box Canyon will pair 300MW of solar PV with a 600MWh battery energy storage system (BESS) and having completed the permitting process, should be commissioned and in commercial operation in 2025.

To read the full version of this story, visit Energy-Storage.news.

Read Next

August 19, 2026
EDF power solutions North America has signed two PPAs with NV Energy to sell power generated at a solar-plus-storage project in Nevada.
August 18, 2026
Risen Energy has signed an MoU with Ascania Energy to deploy 100MW of solar PV capacity and 200MWh of utility-scale batteries in Ukraine.
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 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%.
August 13, 2026
Rezolv Energy has secured the final legal approval to begin construction of its 1.2GW Dama Solar project in Arad County, western Romania.

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