Data center profile · South of Maricopa near White and Parker and Teel roads, Pinal County, Arizona

Energy Generation and Technology Campus (Pinal County)

Proposed 495-acre campus with its own gas plant and batteries south of Maricopa, Arizona; Nov. 2025 county land-use change, rezoning still needed, no end user.

Land use approved, rezoning next. Pinal County's supervisors unanimously approved the land-use amendment in Nov. 2025, after a citizen committee recommended denial; a rezoning is still required. No end user, MW figure, air permit or state siting case for the planned gas plant is on record.
~495 acres
redesignated for the campus
county case; rezoning still required
$10B
construction and equipment value
applicant's counsel; developer earlier cited $4B construction plus $5.5B equipment
Approved
county land-use amendment, Nov. 19, 2025
unanimous Board of Supervisors vote
Not published
data-center capacity in MW
press says little is known about its size
OperatorW Holdings (applicant); press names Copia Power as developer
CustomerNone named
First building in serviceOur estimate: 2029 or later (no dated power path yet).
Next stepCounty rezoning, required before development (not yet scheduled)
Power

Power and the grid

Sources on record, size not disclosed
Permits

Permits checklist

1 granted · 3 checked, nothing on file

Approvals a gas-powered campus like this needs, and where each stands.

Risks

What could slow it down

Money

Money on record

$4B + $5.5B
construction plus equipment, developer estimate (press)
$10B
construction and equipment value, applicant's counsel
Timeline

What happened, and what is due

SitePaper trailConstructionPowerPermitsMoneyLegalUpcoming
  1. Oct. 16, 2025
    Permits County planning commission recommends approval 6-2, despite a citizen committee's call to deny News report · Nov. 2025
  2. Oct. 16, 2025
    Site The Ak-Chin Indian Community and residents raise cultural, environmental and noise concerns (press) News report · Oct. 2025
  3. Nov. 19, 2025
    Permits Board of Supervisors unanimously approves the land-use amendment; rezoning still required News report · Nov. 2025
The buildings

Specs

2,495.2 acres
area in the land-use amendment request; the campus parcel is about 495 acres
500 acre-feet a year
water use stated by the applicant's counsel
1,000+ jobs
permanent jobs, developer estimate (press)
Who is involved

Owners, partners and builders

Developer
  • W Holdings: applicant, a Tempe farming, land and development company
  • Copia Power: named as developer in press; developer of the Griffin Energy Project
  • Arizona RR Ranches LLC: landowner
Counsel
  • Rose Law Group (Jordan Rose, Court Rich): applicant's agents
Government
  • Pinal County Board of Supervisors: approved the amendment
  • Pinal County Planning and Zoning Commission: recommended approval
Opponents
  • Ak-Chin Indian Community and local residents
Still unknown

Open questions

Where this comes from

32 records from 5 documents

Drawn from news reports, each kept with its date and source. The bar shows documents by type.

News report 5
Evidence

Every quote behind this page

Grade key: A = the primary record itself (permit, filing, exhibit) · B = a dated official statement · C = news reporting. Map distances are our own measurements on OpenStreetMap and carry no grade. Allegations in lawsuits are marked as such in the quotes.

Power (6)
  • Applicant of record is Tempe-based W Holdings (county case PZ-PA-015-25; landowner Arizona RR Ranches LLC per pre-compaction research), represented by Court Rich of Rose Law Group; Pinal Post identifies the developer as
    “Tempe-based W Holdings plans to construct a 500-acre Energy Generation and Technology Campus northeast of White-and-Parker and Teel Roads”
  • Project identity: Energy Generation and Technology Campus: proposed integrated energy and data center campus on about 495-500 acres in Pinal County, AZ (landowner Arizona RR Ranches LLC; applicant of record W Holdings),
    “The result is a mixed-use development of industrial uses to include data center facilities, generation, transmission, energy storage (battery)”
  • Project status: LAND USE AMENDMENT APPROVED: the Board of Supervisors unanimously approved the comprehensive plan amendment (about 495 acres to Employment and General Public Facilities) on November 19, 2025, after the Pl
    “the proposal involves the development of two energy generation and data center campuses that include natural gas-powered electric generation, solar, BESS, and data centers”
  • Copia Power's Arizona portfolio figures (450 MW of operating capacity and 1,050 MW under construction, per Pinal Post) are portfolio-wide, NOT this campus's capacity; no MW figure for the campus itself has been stated. T
    “Copia already has 450 megawatts of operating capacity in Arizona and another 1,050 MW under construction”
  • Power plan as approved: an on-site natural gas power plant plus battery storage on the campus, and a connection to the Griffin Energy Project southeast of Stanfield (solar, gas and battery), which will help power the cam
    “That solar, gas, and battery facility will help power the data center campus.”
  • The campus would house data centers, a natural gas power plant and battery storage, supplied primarily by the Griffin Energy Project southeast of Stanfield; no MW figure is stated for the campus or the plant in any fetch
    “The project would house data centers, a natural gas power plant, and battery storage, supplied primarily by the Griffin Energy Project southeast of Stanfield, AZ.”
Money and contracts (1)
  • Developer estimates of $4 billion in construction and $5.5 billion in equipment investment, supporting 1,000+ permanent jobs (applicant-side figures via Pinal Post)
    “Developer estimates $4 billion in construction and $5.5 billion in equipment investment, supporting 1,000+ permanent jobs”
Permits and government (5)
  • Source record
    “Pinal County's Board of Supervisors last week unanimously approved a land-use amendment that would pave the way for a data center just south of Maricopa.”
  • Non-major comprehensive plan amendment changing the land use designation on abou: Comprehensive plan amendment approved by the Board of Supervisors
    “Case: PZ-PA-015-25 | Applicant: W Holdings | Landowner: Arizona RR Ranches LLC”
  • Pinal County Planning & Zoning Commission:
    “The Planning & Zoning Commission voted 6-2 to recommend approval despite the Citizen Advisory Committee's recommendation to deny the proposal”
  • Pinal County Board of Supervisors:
    “The Pinal County Board of Supervisors unanimously approved Comprehensive Plan Amendment PZ-PA-015-25 on Wednesday, November 19”
  • County code: 04021
    “The Planning and Zoning Commission of Pinal County voted on October 16 to recommend for approval an amendment to redesignate an approximately 500-acre land parcel”
Site and other (2)
  • The county Citizen Advisory Committee recommended denial; the Ak-Chin Indian Community and local residents opposed on cultural, environmental and noise grounds
    “the county's Citizen Advisory Committee previously recommending denial of the proposal”
  • County case PZ-PA-015-25 re-designates 2,495.2 acres from Moderate Low Density Residential to Employment; the campus parcel inside the amendment area is about 495-500 acres
    “W Holdings serves as the applicant, with Jordan Rose of Rose Law Group acting as the agent, seeking to re-designate 2,495.2 acres from Moderate Low Density Residential to Employment designation.”