Avantus, Arizona Public Service ink 100MW solar PV PPA

Facebook
Twitter
LinkedIn
Reddit
Email
The Kitt Solar project will be paired with a 400MWh energy storage capacity and will start construction in 2025. Image: Avantus.

US solar developer Avantus has signed a power purchase agreement (PPA) with regional utility Arizona Public Service Company (APS) for a 100MW solar PV project in Pinal County, Arizona, US.

Construction of the project is expected to start in 2025, while commercial operations are set to begin in 2026.

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

Aside from the 100MW solar PV capacity, the Kitt Solar project is paired with 400MWh of energy storage capacity.

Combining solar PV with energy storage capacity will provide resiliency to the Arizona grid, while ensure it can meet peak demand during extreme heat conditions, said the company. In 2024, the state had a record streak of 113 consecutive days with temperatures above 100 degrees Fahrenheit (37.7 degrees Celsius), which also broke electricity demand records.

“The Kitt Solar Project will not only deliver clean solar energy and offset carbon emissions but will provide much needed energy storage capacity to meet rising demand and create a more resilient grid in Arizona,” said Cliff Graham, CEO at Avantus.

“Over the next several years, customer peak energy demand in Arizona is expected to grow significantly,” added Derek Seaman, APS Director of Resource Acquisition. “The Kitt Solar Project will add to our growing solar power and energy storage portfolio and provide our customers with additional reliable, cost-competitive and clean electricity.”

This latest agreement from Avantus in Arizona builds on the recent sale of a solar-plus-storage project in the state to independent power producer D. E. Shaw Renewable Investments (DESRI). Located in Maricopa County, the Catclaw Solar and Energy Storage Project has a 225MW solar PV capacity and a 250MW/1GWh energy storage plant. The project is expected to be operational in 2026 and also has a PPA secured with APS.

Avantus boasts a pipeline of 30GW of solar PV and 94GWh of energy storage in the US.

Earlier this year, global investor KKR acquired a majority stake in Avantus and along with existing investor EIG now own the entirety of the solar and storage developer.

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 23, 2026
MN8 Energy has acquired Greenbacker, creating 6GW US renewable platform amid rising data centre power demand.
July 23, 2026
SEIA has warned that growing solar and storage deployment requires more resilient supply chains and security standards.
July 23, 2026
US perovskite solar technology company Caelux has signed two agreements with Indian solar manufacturers to produce perovskite-silicon “Hybrid Tandem” modules.
July 23, 2026
The average price of a solar PPA signed in Europe in the second quarter of 2026 reached US$74.85/MWh, according to LevelTen Energy.
July 22, 2026
A South Carolina circuit court has upheld a decision by the York County Board of Zoning Appeals (BZA) that solar panel manufacturing is not a permitted activity in the county’s Light Industrial zoning district, a setback for Silfab Solar.
July 22, 2026
US renewables developer rPlus Energies has started commercial operations at its 125MW Pleasant Valley Solar 2 project in Ada County, Idaho.

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