Semiconductors, Data Centers and the Power Strain

Is Arizona ready for what’s next?

by Stephanie Quinn

Arizona is at the center of two of the biggest technological transformations of the decade: the semiconductor boom and the rapid rise of AI-driven data centers. Together, they are reshaping the state’s economy, infrastructure and energy grid.

Meta’s $1-billion data center in Mesa is one of the latest in a wave of large-scale facilities being built across the country to support AI and cloud computing. These data centers, filled with high-performance semiconductors, are essential to running the algorithms behind everything from ChatGPT to real-time analytics for businesses. But a looming challenge is becoming harder to ignore: power consumption.

The scale of power required for AI data centers is unprecedented. AI-driven applications alone are expected to account for 19% of total data center energy consumption by 2028. High-performance accelerator cards, like NVIDIA’s Blackwell GPUs, can consume up to 60 kilowatts per rack, placing immense strain on existing power infrastructure.

Semiconductor fabrication plants, like those run by TSMC and Intel, require vast amounts of energy and water for production. Meanwhile, data centers — though less water-intensive — run at high densities and require round-the-clock cooling. Arizona’s climate only intensifies the challenge, as the desert heat makes cooling systems work even harder.

This raises a critical question for Arizona, which is already experiencing rising energy demand: Will the state’s power grid keep up?

State utilities are taking notice. Arizona Public Service, Salt River Project and Tucson Electric Power recently announced they are exploring new nuclear energy generation to ensure long-term stability.

“Energy demand in Arizona is increasing rapidly,” says Ted Geisler, president of APS. “To ensure a reliable and affordable electric supply for our customers, we are committed to maintaining a diverse energy mix. While new nuclear generation would take more than a decade to develop, the planning and exploration of options must begin now.”

The challenge is balancing rapid industrial growth with sustainability. Companies like Meta have pledged to power their facilities with 100% renewable energy, partnering with SRP on three projects totaling 450 megawatts of clean power. But experts warn that solar and wind alone won’t be enough to support the surging demand from AI and semiconductor manufacturing.

While utilities race to expand capacity, semiconductor companies are also working to make data centers and chip manufacturing more energy efficient. One of Arizona’s own, Saras Micro Devices, has a new approach to power delivery that could change how energy is managed inside these facilities.

Currently, traditional horizontal power delivery systems create inefficiencies, leading to wasted heat and power loss. Saras Micro Devices’ STILE (Saras Tile) technology integrates power components directly into chip substrates, reducing energy dissipation and improving efficiency.

What does this mean for data centers? Less power loss, lower cooling requirements, and the ability to scale AI workloads without massive infrastructure upgrades.

Power requirements for high-performance computing will continue to rise, and traditional power architectures aren’t keeping up. So, the hope is optimizing power efficiency at the chip level will make a significant impact on reducing overall energy consumption.

Arizona’s economic future is tied to these technological shifts. While the semiconductor boom and data center expansion bring high-paying jobs, infrastructure investment and long-term economic benefits, they also come with complex challenges:

  • Energy Grid Resilience — Can Arizona expand its power generation fast enough to support growing industrial demand without causing instability or price spikes?
  • Workforce Development — While semiconductor fabs create thousands of jobs, AI data centers are highly automated. What will the long-term job impact be?
  • Renewable Energy vs. Demand Growth — Meta, TSMC and Intel have made sustainability commitments, but will the state’s renewable energy infrastructure grow fast enough to meet the need?

With the U.S. semiconductor market expected to reach $697 billion by 2025, Arizona stands at the intersection of technological progress and industrial responsibility. Semiconductors power AI. AI fuels the need for more data centers. And data centers push the limits of energy infrastructure. As this cycle continues, Arizona must find the balance between growth and sustainability.

In Business Dailies

Sign up for a complimentary year of In Business Dailies with a bonus Digital Subscription of In Business Magazine delivered to your inbox each month!

  • Get the day’s Top Stories
  • Relevant In-depth Articles
  • Daily Offers
  • Coming Events