The short answer: pressure is moving, not disappearing
If you own or want to buy a home in metro Phoenix, the data center boom hasn't stopped — it has relocated. Over the past year, cities and counties across the Valley have rejected or stalled projects proposed near existing neighborhoods, while developers have shifted their attention to sparsely populated desert tracts in the Far West Valley.
For homeowners in established suburbs, that means new protections: setback rules, noise studies, and advance notice before a project can move forward. For land near Tonopah and Buckeye, it means the opposite — a fast-growing pipeline of solar, power and data center proposals on land that could otherwise have become subdivisions. Ryan Meeks of the YouTube channel What's Happening In Phoenix, who has tracked Valley zoning for seven and a half years, frames it simply: the rejections didn't make the demand go away, they "just kind of pushed them somewhere else."
A year of reversals, told through three votes
A year ago, Meeks says, data center proposals in the Valley were "almost always" approved. Three recent votes show how much that has changed.
- Pinal County, Aug. 26, 2026: Vermaland's La Osa Energy Center near Eloy originally called for 59 buildings across roughly 3,300 acres of desert. After community opposition grew in May, the company cut the plan to 11 buildings. The Board of Supervisors still rejected it, 4-1.
- Pinal County, July hearing: A separate five-building, 1.25-million-square-foot project called Midway, proposed on 215 acres, drew detailed questions from the planning commission about power use and grid impact. Rather than risk a vote, the applicant asked for a continuance, which the commission granted unanimously with no new hearing date set.
- Chandler, December 2025: The city council voted 7-0 against a roughly 40-acre data center proposal after residents turned out to oppose it.
This isn't unique to Arizona. According to an industry research review cited by Meeks, at least 25 data center projects were cancelled nationwide in 2025 — about four times the 2024 total — and roughly 99 of about 770 planned U.S. projects are currently being challenged by local residents.
Why the opposition built so fast
Meeks argues the pushback was never really about server racks or cooling technology. It was about fairness. Homeowners facing water restrictions and rising power bills started asking, as one commenter he cited put it, why one property owner follows "rules for thee, not for me." Arizona Public Service has asked the Arizona Corporation Commission for a roughly 14% residential rate increase, with a decision expected in late 2026 — alongside a separate request for a 45% increase specifically for extra-large users like data centers, intended to keep households from subsidizing those facilities. Whether regulators approve that split is still pending.
It's worth separating what's proven from what's alleged here. A large new electrical load can strain infrastructure, but the actual effect on anyone's bill depends on that project's specific power agreement — not a blanket rule. Water use varies too: evaporative, open-loop, closed-loop and air-cooled systems all draw differently, and air-cooled systems that save water typically use more electricity instead.
New rulebooks, city by city
What used to be a single commercial permitting process is now a patchwork of city-specific standards. Here's where things stood as of this reporting:
| City/County | Status | Key requirement |
|---|---|---|
| Phoenix | In effect | Special permit covering grid reliability, fire risk, emergency access and noise; noise study required within 300 feet of residential zoning |
| Chandler | In effect since early 2023 | Limited to specific industrial zones; required neighborhood meetings; baseline sound study plus annual checks for 5 years |
| Maricopa County | Effective Jan. 2026 | First-ever county definition of data centers; limited to general/heavy industrial zoning, case-by-case conditions |
| Mesa | Adopted July 2025 | City-specific data center standards |
| Goodyear | Effective Aug. 2026 | Rewritten zoning ordinance |
| Tucson | Adopted Aug. 2026, 6-1 vote | City's first data center ordinance |
| Gilbert | Draft only, not yet law | 650-ft setback from residential zoning, 400-ft from any property line, 55-ft height cap, notice to neighbors within 800 ft and HOAs within 1,000 ft |
Gilbert's draft is worth watching closely if it becomes final. It would also ban potable water for open-loop evaporative cooling and require facilities to sit near an existing or planned electrical substation. For homeowners in an HOA, the proposed 1,000-foot notification rule is notable because most associations don't have that right under current law.
Who absorbs the cost when a city says no
Winning a zoning fight hasn't been free for Valley cities. Arizona's Proposition 207 lets property owners seek compensation when a new land-use rule reduces a parcel's value, and developers have used it aggressively.
- Phoenix approved a binding waiver of its own data center rules for at least one specific site in January 2026.
- In Casa Grande, a property owner filed a Prop 207 claim seeking roughly $140 million after the city tightened data center rules in an industrial zone. In August 2026, the city approved property-specific waivers and settlements covering water use, on-site power generation, noise control and community benefits — while leaving its broader rules intact for other parcels.
One real estate attorney cited by Meeks warned that if cities keep pushing restrictions, the state legislature could eventually override local zoning control altogether, as it did previously with statewide middle-housing rules. Separately, Arizona lawmakers adopted a three-year moratorium (July 1, 2026 through June 30, 2029) on the state's 2013 data center sales-tax incentive, pausing new applications while the program is reviewed. It's a pause on one tax break, not a halt on construction, approvals or investment.
The next frontier: the Far West Valley
With dense neighborhoods raising the cost of entry, developers are assembling land where almost nobody lives to object.
- Copia Power is working to rezone roughly 3,100 acres near Tonopah for the proposed Belmont Energy Center — about 2,800 acres for utility-scale solar and 320 acres for gas generation, battery storage and data center use. The company describes it as one piece of a larger, roughly 30,000-acre digital and power infrastructure campus across the Harquahala Valley. No public hearing had been scheduled as of this reporting.
- A separate developer is assembling roughly 2,000 acres near Buckeye for up to 40 data center buildings at full buildout.
- The Arizona State Land Department auctioned seven solar leases last fiscal year — more than in any prior single year — a sign of how much energy-infrastructure interest is concentrating in that corridor.
Statewide, Arizona has roughly 160 data centers operating today with about 150 more under construction or proposed, and metro Phoenix ranks second in North America for planned data center capacity according to an industry pipeline report Meeks cites. None of the Far West Valley sites are approved yet — they still need rezoning, new roads, transmission lines and water solutions — but the land is clearly in play.
What this means for buyers, sellers, and owners
- If you're in Phoenix, Chandler, or Mesa: Ordinances already on the books mean more predictability, but rules differ by city — check setbacks, noise requirements and industrial-zoning limits before assuming your neighborhood is protected.
- If you're in unincorporated Pinal County: Rules remain thinner and parcels larger, which is partly why La Osa and Midway were proposed there in the first place.
- If you're in or near Buckeye or Tonopah: This is the area to watch over the next few years as land assembly accelerates — it directly affects both land prices and how much new housing supply actually gets built versus redirected to energy and data infrastructure.
- If you're selling near an already-operating or approved facility: Disclose and discuss it with buyers before listing, not after it surfaces during a showing.
- If you're in an HOA: Find out whether your city's ordinance gives your association independent notification rights, similar to what Gilbert's draft proposes.
- For everyone: City and county planning departments and the county assessor's office publish zoning and rezoning activity for free — checking what's zoned within a mile of your home takes a few minutes and can reveal more than a headline.
This dynamic isn't unique to Phoenix. Buyers and owners elsewhere are watching similar land-use and infrastructure tensions reshape local markets; see our coverage of Florida Data Centers: Winners and Losers by County in 2026 and Why Phoenix Homebuyers Are Losing Faith in the Housing Market for related angles on buyer sentiment and infrastructure-driven value shifts.
Limits and counterpoints to the pushback narrative
It's worth noting what this wave of rejections does not prove. A lawsuit or a zoning denial doesn't establish that any specific household's power bill will rise, or that a facility broke the law — those are claims still being litigated or decided by regulators. The noise-nuisance lawsuits Meeks references, including five putative class actions filed in federal court in 2025 involving Microsoft's Fairwater data center in Wisconsin, are allegations, not judgments; none have gone to trial, though some have settled. None of these suits have been filed in Arizona as of this reporting.
It's also worth noting that the head of the Arizona Technology Council characterized the moratorium and pushback as a branding opportunity for the industry rather than a retreat — a reminder that much of this fight is still being actively shaped by lobbying, litigation and local politics, not settled outcomes. Rising land interest near Tonopah and Buckeye reflects developer appetite, not finalized approvals; every site mentioned still needs rezoning, infrastructure buildout and public hearings before a single building goes up.
What to watch next
Keep an eye on three things over the coming months: whether the Arizona Corporation Commission approves APS's proposed rate increases, whether Gilbert finalizes its draft ordinance with the strictest setbacks in the Valley, and whether rezoning hearings for the Belmont Energy Center and the Buckeye-area campus move forward. Each will signal whether the current split — protection near rooftops, expansion in the open desert — holds, or whether the state steps in to standardize the rules statewide.