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Infographic explaining that data centers vary widely in scale, from small local facilities to shared-use data centers and very large campuses, with power demand ranging from under 1 megawatt to multiple gigawatts.

Sorting Substance From Salesmanship in the Data Center Boom

Jul 10, 2026
A computing researcher warns the La Osa data center may be part of an overbuilt rush. Pinal County supervisors take up the project again August 26.
A classroom in a microschool with students learning.

Family-Run State 48 Microschool Waits on Pinal County as Neighbors Raise Concerns

Jul 8, 2026
Neighbors cite traffic and noise as the family-run State 48 microschool seeks a special use permit. Pinal County hears the case July 16.
Rendering of the Valley Farms Energy Center's southern edge along East Bartlett Road, showing the planned oleander screening.

Valley Farms Energy Center Wins Approval, Reversing 2025 Denial

Jul 6, 2026
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.
A small tan chihuahua-dachshund mix in a black tuxedo costume with a pink bow tie sits at a candlelit table set with a bowl of dog kibble and white roses.

Misinformation Goes Both Ways

Jul 3, 2026
Opinion: A Pinal Partnership newsletter urges approval of the La Osa data center. Two of the five supervisors who will vote on it sit on the group's board.
Five empty chairs in a Sonoran desert setting with a data center in the background with a magnifying glass and some icons indicating search for water, infrastructure, location and other items.

Florence Data Center Committee: Council Seeks Members

Jul 1, 2026
Florence Council will advertise for a Florence data center committee to review environmental, infrastructure, public service, and economic impacts.
Florence Memorial Park Cemetery with American flag in the middle with gravestones behind it.

Florence Cemetery Water Overhaul Ahead of Cremation Garden in Memorial Park Master Plan

Jun 30, 2026
Florence Town Council reviewed the Florence Memorial Park master plan and put cemetery water repairs ahead of a proposed cremation garden.
Carollo Engineers' integrated water cycle diagram, presented to the Florence Town Council on June 16, 2026, maps the connections among surface water, groundwater, treatment, distribution, wastewater, and reuse systems. (Image: Carollo Engineers)

Florence Council Acts on Water Plan, Backflow, PFAS

Jun 29, 2026
Florence Water Master Plan update approved with $390,820 Carollo contract. Council also passed backflow ordinance and PFAS litigation action.
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

Jun 26, 2026
SRP, APS, and TEP are evaluating Arizona nuclear plant site locations statewide, with study results expected by late 2026.
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…

Casa Grande Council Approves Cactus Mine General Plan Amendment for 1,833 Acres

Casa Grande Council Approves Cactus Mine General Plan Amendment for 1,833 Acres

Jun 17, 2026
Casa Grande Council approved the Cactus Mine general plan amendment, clearing a 1,833-acre land use change for Sacaton Mine expansion.
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.
Two dogs running at a dog park in Queen Creek.

Council Approves $274K Contract to Build Coolidge Dog Park

Jun 10, 2026
Coolidge council approved $274,375 to build the Coolidge dog park at Regional Park. Grant funds and impact fees cover three fenced dog areas.
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.
Koepnick Property San Tan Valley Hearing Continued, Town to Decide Fate

Koepnick Property San Tan Valley Hearing Continued, Town to Decide Fate

May 29, 2026
Pinal County continued the Koepnick Property San Tan Valley hearing to an uncertain date, sending the 351-home project to the new town after July 1.
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.
Cactus Mine Land Use Change Would Grow Casa Grande Industrial Land by 9 Percent

Cactus Mine Land Use Change Would Grow Casa Grande Industrial Land by 9 Percent

May 8, 2026

The Casa Grande Planning and Zoning Commission voted to recommend…