by Melissa K. Cannell
Artificial intelligence (AI) runs inside expansive U.S. data centers. These facilities continue to spread as adoption accelerates. They already consume about 4–5% of the nation’s electricity, and demand will rise over the next 5, 10, and 15 years (Guidi et al., 2024).
Depending on size, a single site can house 500 to more than 100,000 servers. All require constant power from an aging, uneven grid (Data Center Power Demand, 2023). Companies such as Amazon, Google, Meta, Apple, Oracle, Microsoft, and Alibaba fund and operate most of these facilities.
U.S. Power Grid Problem
The U.S. does not lack energy. It lacks a modern, efficient delivery system. Utilities built much of today’s grid for the post-World War II industrial era. Most transmission lines are now 40–60 years old. They lack sufficient capacity, which creates bottlenecks (Bhat, 2025).
Data centers and renewable projects face long interconnection delays. At the same time, regional operators run separate grids. These systems cannot easily share power during extreme weather.
Grid Stress from Data Centers
Large data centers demand roughly 1 gigawatt of electricity. That is comparable to a city (Statista, 2024). Continuous AI workloads drive constant baseline demand.
Grid stress is rising fastest in Texas, Virginia, the Midwest, and the West (FERC, 2026).
ERCOT (Texas) faces rapid growth in data center and industrial demand. It must maintain a tight balance between supply and demand. Its geographic isolation limits power imports and exports. Heat waves and winter storms trigger sharp demand swings. Renewable generation is expanding, but it does not always align with peak usage.
PJM Interconnection, covering the Mid-Atlantic and Virginia, is the most stressed grid in the country. Northern Virginia is the world’s largest data center hub. It drives demand faster than supply can keep up (EIA, 2026). Coal and some gas plants are retiring quickly. Replacements are not coming online fast enough. New connections can also take years (Hodge, 2026).
CAISO (California) illustrates the strain of the clean energy transition. The challenge is timing, not total supply. Solar and wind output fluctuate. Demand often peaks after solar generation drops. Transmission constraints add pressure. Wildlife-related outages also disrupt operations.
MISO faces aging infrastructure. It also struggles with slow transmission expansion across a large, uneven grid.
How Data Centers Are Funded
Large tech companies primarily fund data centers. They cover construction, hardware, cooling systems, and long-term energy contracts. However, they rely on the public grid.
Utilities must invest in transmission and infrastructure upgrades. They often recover these costs through local electricity rates and long-term pricing structures. Some states offer tax incentives and economic development support. Many do not.
States Slowing or Rejecting Growth
As of April 2026, at least 11 to 14 states have paused or rejected new data center development. These include Maine, Georgia, New York, Oklahoma, and Virginia (Associated Press, 2026).
Local governments in Indiana, Missouri, Wisconsin, and Georgia are considering similar actions. Officials cite grid capacity limits. They also point to rising electricity costs, water use, land constraints, and broader infrastructure strain.
What’s Next
AI and data centers will continue to drive electricity demand. These technologies are already reshaping how the U.S. operates. America has the ability to become a new digital and continued industrial powerhouse as it transforms.
Policymakers and industry leaders are exploring solutions. These include building near energy sources, deploying smaller distributed facilities, and improving efficiency. Progress will likely remain slow until the grid modernizes. However, efforts to adapt are underway.
References:
(2024). Data center power consumption: statistics and facts. Statista. https://www.statista.com/topics/13055/data-center-power/
Bhat, S. (2025). Aging Electric Infrastructure in the United States. Interdisciplinary Professional Programs. https://interpro.wisc.edu/aging-electric-infrastructure-in-the-united-states/
Guidi, G., Dominici, F., Gilmour, J., Butler, K., Bell, E., Delaney, S. & Bargagli-Stoffi, F. J. (2024). Environmental Burden of United States Data Centers in the Artificial Intelligence Era. arXiv preprint arXiv:2411.09786. https://doi.org/10.48550/arXiv.2411.09786
(2023). Data Center Power Demand. MIT Energy Initiative. https://energy.mit.edu/strategic-priorities/data-center-power-demand/
(January 13, 2026). Energized for 2026. Federal Energy Regulatory Commission. https://www.ferc.gov/news-events/news/energized-2026
(n.d.). Reliability in PJM: Today and Tomorrow. https://www.pjm.com/-/media/DotCom/library/reports-notices/special-reports/2021/20210311-reliability-in-pjm-today-and-tomorrow.ashx
(March 11, 2026). Fossil generation could rise with faster-than-expected growth in data center power demand. U.S. Energy Information Administration. https://www.eia.gov/todayinenergy/detail.php?id=67344
Hodge, T. (April 12, 2026). U.S. coal-fired generating capacity retired in 2025 was the least in 15 years. U.S. Energy Information Administration. https://www.eia.gov/todayinenergy/detail.php?id=67427
(April 24, 2026). Maine Governor Vetoes Data Center Moratorium Bill. Associated Press. https://apnews.com/article/352ad4fbd531d905b9415258692b318f
(April 12, 2026). Small Missouri town ousts half its city council after $6 billion AI data center approval. Tom’s Hardware. https://www.tomshardware.com/tech-industry/small-missouri-town-ousts-half-its-city-council-after-usd6-billion-ai-data-center-approval-petition-calls-for-mayors-removal-as-frustration-and-violence-over-ai-data-centers-mounts
