Horseshoe Energy Project returns to Pinal P&Z Oct. 15 after votes to approve and deny both failed. Residents cited noise, water and a doubled gas plant.

Supervisors approved the SR 79 industrial rezoning of 4,696 state acres. A data center must serve the on-site business, and solar only the rezoned land.

Pinal County's P&Z commission recommended a 4,696-acre SR 79 industrial site 7-2. An employer could run its own data center there.

A Red Rock solar and battery project is proposed on 660 acres of state land next to the APS solar plant. A citizens panel voted 14-0 to recommend denial.

Pinal County is reviewing the Rosebud Energy Project, a solar and battery site on Nissan land south of Maricopa. Staff expect the power to go to the grid.

Supervisors approved the Eloy Valley Energy Center III solar and battery plant south of Eloy. Its power is contracted to Pinal electrical districts.

Pinal County planners backed Desert Crest Energy Storage, a 350 MW battery site west of Casa Grande. Supervisors will make the final call.

Pinal County supervisors approved Ore Town Solar on the old San Manuel mine site. The 1,227-acre solar and battery plant targets operation by 2030.

Pinal County planners advanced the Eloy Valley Energy Center III rezone 7-1. Its 400 MW of solar and 400 MW of batteries are sold to Arizona co-op AEPCO.

Pinal County supervisors voted 4-0 to approve the Valley Farms Energy Center near Coolidge. The 400 MW battery project targets summer 2028 power needs.

SRP, APS, and TEP are evaluating Arizona nuclear plant site locations statewide, with study results expected by late 2026.

Florence Council unanimously cleared a Copper Crossing energy battery storage land use change Tuesday, paving way for non-lithium battery research.

The Pinal County Board of Supervisors voted 4-0 on June…

Florence planners backed a Copper Crossing battery storage land change for SRP's non-lithium pilots. The Town Council decides June 16.

Pinal County Planning Commission voted 6-3 to recommend denial of the Valley Farms Energy Center, a 400-megawatt battery storage project near Coolidge.

Resident questions on cost, safety, and ownership led the San Tan Valley Council to address Copper Basin battery storage before endorsing it.

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.

Pinal County commissioners recommended approval of the La Osa data center rezoning 7-2, advancing a 3,385-acre project south of Eloy to supervisors.

The Pinal County Planning and Zoning Commission will hold a public hearing April 16 on the Ore Town Solar Project near San Manuel. Here's what residents need to know..

La Osa Energy Center rezoning goes before Pinal County Planning and Zoning Commission April 16. The 3,385-acre data center project seeks Industrial zoning.

The Casa Grande Planning and Zoning Commission heard a presentation on Pinal County energy development, warning that solar, batteries, and gas projects are urgently needed to support Arizona's economic growth.

Casa Grande's Planning and Zoning Commission unanimously approved the Samba Energy Center battery energy storage facility on April 2, 2026. The 36-acre BESS will support APS grid operations and generate up to $14 million in local tax revenue.

SRP and Invenergy announce the SunDog Energy Center, a 200MW solar and battery storage project in Pinal County set to power up to 45,000 Valley homes.

Pinal County supervisors unanimously denied the Silver King Energy Center, an 8,122-acre solar and gas project near Florence Junction. The vote ends the county's largest proposed energy development.

Silver King Energy Center goes before Pinal County supervisors Feb. 18 after a 4-3 commission denial. The 8,122-acre project includes solar, battery, and gas generation.

Pinal County planners voted 4-3 to recommend denial of the 8,122-acre Silver King Energy Center. Commissioners questioned economic benefits and mixed-use plans for the $2.9 billion project.

Silver King returns with up to 2 GW of solar, battery, and gas generation. Pinal County commission votes January 15.

Pinal County supervisors unanimously approve 800 MW Cactus Wren battery storage facility. SRP confirms active procurement discussions for the Maricopa-area project.

Pinal County supervisors approved the Table Top Solar and Battery Storage project near Casa Grande. The 643-acre facility is anticipated to generate $40 million in tax revenue.

Pinal County approves the 2,137-acre Cactus Flower Solar project near Eloy. The 270 MW facility will generate $52 million in tax revenue over the lifetime of the project.