Electricity has quietly become an underwriting variable for almost every asset class in Phoenix and Nevada, not just for the data centers that get the headlines. The AI buildout is pushing utilities to raise rates and to ration grid capacity, and both of those flow straight into commercial real estate that will never house a single server. If you own or plan to build multifamily, retail, or industrial in these grids, power now belongs in the model next to property taxes and insurance.
The rate case lands on your operating statement
APS, the largest utility in metro Phoenix, filed a rate case in May 2026 seeking a net revenue increase of about 13.99%, which the Arizona Capitol Times reported as roughly a 14% increase overall. A typical residential customer using 1,000 kilowatt-hours would pay about $20 more per month. The increase is not spread evenly. Residential bills would rise about 14.6%, while large-load customers such as data centers and large manufacturers would see roughly a 45% increase, per the Arizona Capitol Times and Arizona construction industry reporting. Phoenix Mayor Kate Gallego said the APS chief executive acknowledged that part of the 14% request is tied to serving data centers.
Utilities design large-load rates and cost-allocation rules to keep data center costs on data centers, and both APS and Nevada's utility say that is the intent. Whether it fully works is contested. Either way, the direction is clear: the cost of new generation and transmission built for a demand surge gets recovered through the rate base, and everyone connected to that rate base pays some version of it. For a landlord, that shows up as higher common-area electricity on multifamily, higher gross occupancy costs for retail and industrial tenants, and pressure on the rents those tenants can absorb. A pro forma that escalates utility expense at 2% to 3% a year is not describing this environment.
Nevada's numbers are larger than they look
NV Energy's 2026 Integrated Resource Plan (its long-range supply plan) shows the scale. The utility has fielded interest representing roughly 22,000 megawatts of potential new demand. Nevada's entire system peaks near 8,500 megawatts today. NV Energy now says it needs about 47% more electricity than it projected just two years ago, and twelve data center projects in Northern Nevada alone could add 5,900 megawatts by 2033, per a Desert Research Institute analysis cited in local reporting. By 2046 the utility projects data centers will account for 64% of its total sales, and 82% at its northern subsidiary, Sierra Pacific Power. NV Energy has proposed a Large-Load Electric Service Agreement meant to keep those costs off residential customers.
The rationing is already visible. Electrek reported in May 2026 that a utility serving roughly 49,000 residents in the Lake Tahoe area is redirecting a large share of local supply toward data center load. Whatever the final details, the signal for a developer is that grid capacity is now a scarce, allocated resource in parts of the West, not something you can assume is waiting at the property line.
Power, not dirt, sets the development clock
For ground-up work, the binding constraint has moved upstream to interconnection, the process of hooking a project to the grid. LVI Associates and Build.inc both describe interconnection timelines in major US markets running roughly 4 to 10 years depending on capacity and local conditions. That is a data center problem first, but it becomes everyone's problem in power-constrained submarkets, because the queue and the substation capacity are shared.
This is why powered land, meaning parcels with confirmed capacity or a clear path to energization, trades at a premium. Land without a deliverable power path cannot support development on a competitive schedule, so certainty itself carries a price. For a land banking or development strategy, that argues for a power and entitlement lens on top of the usual location analysis: proximity to substations, the status of the interconnection queue, and the utility's posture toward new load.
Phoenix has started zoning against the demand
Cities are responding, and that changes the entitlement map. On December 10, 2025, Phoenix updated its zoning ordinance to treat data centers as a permitted use requiring a Special Use Permit, restrict them to industrial and limited commercial zones, require noise mitigation within 300 feet of homes, and keep them more than half a mile from high-capacity transit, per Data Center Dynamics and the City of Phoenix. The council cited land and power demand and the relatively few jobs data centers create.
Two downstream effects matter for operators. First, restricted supply in the core pushes hyperscale demand to outer submarkets such as Avondale and Buckeye, where it competes with industrial developers for large, powered parcels and lifts the basis there. Phoenix still ranks second in the country for planned data center development, per AZ Big Media, so the demand is not going away, it is relocating. Second, the same permitting scrutiny and community friction that data centers now face can spill into how quickly other large industrial projects clear entitlements in the same jurisdictions.
What we do with this
We treat electricity as a deliberate underwriting input, not a rounding error.
- Escalate utility expense above generic CPI. In markets with active rate cases and data-center-driven capital plans, assume utility costs grow faster than the rest of your expense stack.
- Diligence the grid, not just the dirt. Check substation proximity, interconnection status, and any large-load agreements before committing to a ground-up timeline.
- Price time-to-power. A parcel that can energize on schedule is worth more than a cheaper one that cannot, and the gap is widening.
- Read the entitlement shift. Where a city is tightening rules on data centers, treat it as a broader signal about appetite for large, resource-hungry projects.
None of this makes the AI buildout bad for CRE in Phoenix or Nevada. The jobs and capital it brings are real, and the land and construction activity around it is a genuine tailwind for some strategies. But the honest version is that the buildout also arrives as a cost and a schedule constraint on the assets we actually operate, and the operators who model that will underwrite these markets more accurately than the ones who treat power as background noise.
Sources
- Arizona Capitol Times, "APS rate case kicks off with hours of protest over 14% rate increase"
- Arizona Chapter Associated Builders and Contractors (azce.org), "Arizona Utilities Push 14% Rate Hikes as Data Centers Drive Soaring Energy Demand"
- Data Center Dynamics, "Phoenix, Arizona, to clamp down on data centers"
- City of Phoenix, "City of Phoenix Updates Zoning to Safeguard Health and Safety as Data Center Growth Accelerates"
- Nevada Current, "NV Energy betting the house on data centers"
- mynews4, "NV Energy's new long-term plan highlights massive power demand tied to data centers"
- Western Resource Advocates, "NV Energy Files Resource Plan to Meet Rising Data Center-Driven Energy Demand with New Renewables, Battery Storage and Gas"
- Electrek, "Data centers are cutting power to homes, driving homeowners to solar and batteries"
- LVI Associates, "Power Ready or Left Behind: Data Center Site Selection in 2026"
- Build.inc, "Data Center Transmission Planning in 2026: The Constraint Behind the Constraint"
- CBRE, "Phoenix Data Center Market" (North America Data Center Trends, H2 2025)
- AZ Big Media, "Phoenix ranked No. 2 in US for planned data center development"
Frequently Asked Questions
- Does the data center boom raise costs for landlords who do not own data centers?
- Yes. Utilities recover the cost of new generation and transmission through rate cases, and APS's 2026 filing seeks about a 14% overall increase. Higher electricity rates lift operating expenses on multifamily common areas and raise gross occupancy costs for retail and industrial tenants, which pressures achievable rents.
- How long does it take to get grid power for a new development in these markets?
- Interconnection timelines in major US markets now run roughly 4 to 10 years depending on capacity and utility conditions, per LVI Associates and Build.inc. For ground-up projects, confirmed power availability and delivery timing can matter as much as zoning.
- What did Phoenix change about its data center rules?
- On December 10, 2025, Phoenix updated its zoning ordinance to require a Special Use Permit for data centers, restrict them to industrial and limited commercial zones, mandate noise mitigation within 300 feet of homes, and keep them more than half a mile from high-capacity transit, citing land and power demand and limited job creation.
- Why does powered land trade at a premium now?
- Because time to market is governed by power, not dirt. Land with confirmed capacity or a clear path to energization removes years of interconnection risk, so it commands a premium while power-constrained parcels carry a hidden discount.
- What should operators actually do about it?
- Treat electricity like taxes and insurance in the model: escalate utility expense above generic CPI assumptions, check substation proximity and interconnection status during diligence, and factor time-to-power into development schedules.