News

Aerial site map of SRP's Copper Crossing Energy and Research Center in northern Florence, color-coded for three development phases: Phase 1 flexible gas turbines in blue, Phase 2 next-generation solar in yellow, and Phase 3 long-duration energy storage pilots in green.

Copper Crossing Battery Storage Land Use Change Wins Florence Approval

Jun 25, 2026
Florence Council unanimously cleared a Copper Crossing energy battery storage land use change Tuesday, paving way for non-lithium battery research.
Engineering site plan of the Sunridge Power natural gas plant showing the Phase 1 and Phase 2 development areas, a proposed retention basin to the northwest, perimeter fencing, 50-foot building setbacks, parking, and entry signage along the southern property boundary

Sunridge Power Natural Gas Plant Near Red Rock Approved by Supervisors

Jun 24, 2026
Pinal supervisors approved the Sunridge Power natural gas plant, a 1,360-MW combined cycle facility near Red Rock targeting 2032 commercial operation.
Aerial view of a roofless white-walled adobe ruin among desert mesquite, a mountain range in the hazy distance.

The Proposed La Osa Data Center Site: an Aerial View

Jun 22, 2026
Fly over the proposed La Osa data center site, from Sasco's ruins to the enormous sweep of Greene Wash. The rezoning vote is August 26, 2026
County approves Copper Basin battery storage in San Tan Valley

County approves Copper Basin battery storage in San Tan Valley

Jun 20, 2026

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

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

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.
The Paradox — Using AI to Fight Data Centers

The Paradox — Using AI to Fight Data Centers

Jun 12, 2026
A Pinal County resident questions whether the rush to approve data centers is worth the cost to our desert water, power, and night skies.
Commission Denies 400-Megawatt Valley Farms Battery Project near Coolidge

Commission Denies 400-Megawatt Valley Farms Battery Project near Coolidge

Jun 9, 2026
Pinal County Planning Commission voted 6-3 to recommend denial of the Valley Farms Energy Center, a 400-megawatt battery storage project near Coolidge.
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

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

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.
Pinal County Delays La Osa Data Center Vote; Residents Call for Regulations

Pinal County Delays La Osa Data Center Vote; Residents Call for Regulations

Jun 1, 2026
Pinal County delayed the La Osa data center vote to August 26. Many residents called for a moratorium and regulations before any approval.
Sunridge Power: 1,360-MW Natural Gas Plant Clears Commission

Sunridge Power: 1,360-MW Natural Gas Plant Clears Commission

May 27, 2026
Pinal County planners back Sunridge Power, a 1,360-MW natural gas project near Red Rock. The permit now heads to the Board of Supervisors.
The Employment Projection Behind the La Osa Vote

The Employment Projection Behind the La Osa Vote

May 26, 2026

The job numbers discussed at the hearing are not enforceable…

Cracks in the Foundation: The Geology Beneath the La Osa Vote

Cracks in the Foundation: The Geology Beneath the La Osa Vote

May 24, 2026
La Osa would be built in Arizona's most fissure-prone basin, yet geotechnical, flood, and endangered species reviews remain unresolved before the rezoning vote.
The Water Accounting Behind the La Osa Vote

The Water Accounting Behind the La Osa Vote

May 22, 2026

A $33 billion hyperscale data center is up for a…

San Tan Valley Incorporation Reshapes Pinal County TIMP; Public Comment Opens Through May 27

San Tan Valley Incorporation Reshapes Pinal County TIMP; Public Comment Opens Through May 27

May 20, 2026
Pinal County's draft 2026 TIMP shows a revenue drop tied to San Tan Valley incorporation. Public comment is open through May 27.
Arizona Wallet App Now Holds Vehicle Registration and Title Documents

Arizona Wallet App Now Holds Vehicle Registration and Title Documents

May 18, 2026
Arizona Wallet now lets residents store vehicle registration and title documents digitally, with renewal alerts.
La Osa Data Center: Where Does the Power Come From?

La Osa Data Center: Where Does the Power Come From?

May 17, 2026
Pinal County votes May 27 on the $33B La Osa data center power supply plan, a 3 GW campus with no utility commitments, undefined gas capacity, and unresolved grid interconnection studies.
La Osa Data Center: Where Does the $100 Million Actually Go?

La Osa Data Center: Where Does the $100 Million Actually Go?

May 9, 2026
A close look at the La Osa data center tax revenue claims shows why Pinal County's projected $100 million windfall shrinks substantially under Arizona law.
Casa Grande Adopts Effluent Policy to Guide Recycled Water Use

Casa Grande Adopts Effluent Policy to Guide Recycled Water Use

May 6, 2026
Casa Grande City Council adopted the Effluent Allocation Strategy on May 4, setting a 20/40/40 split for reserve, industrial, and residential uses.
SRP, NextEra Strike 3,000 MW Solar Deal to Power Arizona Growth

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

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.
San Tan Valley Seeks MAG Membership for Road Funding

San Tan Valley Seeks MAG Membership for Road Funding

Apr 27, 2026
San Tan Valley Town Council voted to seek MAG membership, a step toward access to federal transportation funds and regional planning.
Ore Town Solar Advances on Old San Manuel Mine Site

Ore Town Solar Advances on Old San Manuel Mine Site

Apr 20, 2026
Pinal County P&Z recommended approval of the Ore Town Solar Project, a 145MW solar farm plus 145MW battery storage on the former San Manuel mine site.
Commission Advances La Osa Data Center Rezoning and Development Plan

Commission Advances La Osa Data Center Rezoning and Development Plan

Apr 18, 2026
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.
Public Hearing Set for San Manuel Solar and Battery Storage Project

Public Hearing Set for San Manuel Solar and Battery Storage Project

Apr 14, 2026
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..
3,385-Acre La Osa Data Center and Power Complex Faces Rezoning Vote on April 16

3,385-Acre La Osa Data Center and Power Complex Faces Rezoning Vote on April 16

Apr 13, 2026
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.
Florence Lays Out 10-Year Road Plan Backed by New Sales Tax

Florence Lays Out 10-Year Road Plan Backed by New Sales Tax

Apr 7, 2026
Florence Town Council reviewed its 10-year transportation project plan on March 30, 2026, outlining road priorities backed by the new 1.5% sales tax increase.
Pinal Partnership Warns of Energy Shortfall, Outlines Options for Pinal County

Pinal Partnership Warns of Energy Shortfall, Outlines Options for Pinal County

Apr 4, 2026
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 Approves Samba Energy Center Battery Storage Facility

Casa Grande Approves Samba Energy Center Battery Storage Facility

Apr 3, 2026
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.
San Tan Valley Roads: Funding Gaps, Developer Deals, and What’s Next

San Tan Valley Roads: Funding Gaps, Developer Deals, and What’s Next

Apr 2, 2026
San Tan Valley road improvements lag growth due to underfunded impact fees and past developer agreements. Council hears what the town can — and cannot — do about it.
Casa Grande Releases Draft Effluent Allocation Strategy for Council Review

Casa Grande Releases Draft Effluent Allocation Strategy for Council Review

Mar 25, 2026
Casa Grande City Council reviewed a draft effluent allocation strategy on March 16 that would divide treated wastewater 40/40/20 among industry, housing, and a strategic reserve.