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Illustration of the Arizona nuclear plant site search: a magnifying glass over a state map marked with candidate locations, framed by transmission lines, battery storage, solar panels, and a natural gas plant.

SRP, APS, TEP look for nuclear plant site, study due late 2026

Nick Kanavati Jun 26, 2026
SRP, APS, and TEP are evaluating Arizona nuclear plant site locations statewide, with study results expected by late 2026.
County approves Copper Basin battery storage in San Tan Valley

County approves Copper Basin battery storage in San Tan Valley

Nick Kanavati Jun 20, 2026

The Pinal County Board of Supervisors voted 4-0 on June 17 to approve the Copper Basin battery…

Draft rendering of rows of white ESS iron flow battery units with orange storage tanks at a Copper Crossing battery storage site.

Florence Battery Storage Research Site Advances With Land Use Change

Nick Kanavati Jun 13, 2026
Florence planners backed a Copper Crossing battery storage land change for SRP's non-lithium pilots. The Town Council decides June 16.
Two photos of Plus Power battery storage facilities. The top photo shows a ground-level view down a corridor between two long rows of white battery cabinets. The bottom photo shows an aerial view of a walled facility with battery cabinets arranged in a grid, a substation in the foreground, and farmland visible beyond the perimeter wall.

San Tan Valley Council Addresses Copper Basin Battery Storage Questions

Nick Kanavati Jun 6, 2026
Resident questions on cost, safety, and ownership led the San Tan Valley Council to address Copper Basin battery storage before endorsing it.
Copper Basin Energy Storage Project vicinity map.

Copper Basin Battery Energy Storage Advances in San Tan Valley

Nick Kanavati Jun 3, 2026
Pinal County's P&Z recommended approving the Copper Basin Energy Storage project in San Tan Valley. The 250 MW battery would support SRP's grid by 2031.
SRP, NextEra Strike 3,000 MW Solar Deal to Power Arizona Growth

SRP, NextEra Strike 3,000 MW Solar Deal to Power Arizona Growth

Nick Kanavati May 1, 2026
The SRP NextEra solar agreement will deliver 3,000 MW of new solar generation across Arizona by 2034, powering about 595,000 homes.