Salt River Project plans 1,675 MW mixed-resource energy hub near Phoenix

Arizona's largest utility will seek board approval in September for the Marigold Energy Center, a 45-mile south-of-Phoenix facility combining 600 MW solar, 400 MW battery storage, and up to 675 MW natural gas generation with grid infrastruc

First covered Jul 21, 2026 · 9:16 AM PT · 1 article

Coverage

23h Utility Dive SRP to propose mixed-resource project to its board in September — The Marigold Energy Center, about 45 miles south of Phoenix, would include 400 MW of battery storage, 600 MW of solar generation, up to 675 MW of gas…

More coverage from around the web

media.srpnet.com SRP to host Public Events to Seek Input on Planned Marigold Energy Center

cbinsights.com Salt River Project - Products, Competitors, Financials, Employees, Headquarters Locations

media.srpnet.com SRP Hosts Additional Open Houses Seeking Input on Planned Marigold Energy Center

aztechcouncil.org SRP has a plan to meet rising power demand. Here's how - Arizona Technology Council

usbr.gov Salt River Project

Appeared in: 2026-07-22 (#8)

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