Power Used (TWh)
Total electricity consumed by data centers in each state per year. Virginia leads at 24 TWh, followed by Texas (17) and Illinois (12).
How much electricity do America's data centers actually use? Explore every state's consumption, see where the AI building boom is headed, and find out what it means for electricity rates.
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Total electricity consumed by data centers in each state per year. Virginia leads at 24 TWh, followed by Texas (17) and Illinois (12).
Number of data center facilities in each state. Virginia leads with 665, followed by Texas (413) and California (321).
City-level power usage as a heat gradient. Reveals that Ashburn, VA alone uses more electricity than most entire states.
1 TWh is one trillion watt-hours of electricity — here's what that looks like.
U.S. data centers use 176 TWh per year — enough to power 15 million homes.
Ranked by electricity consumption. Virginia's "Data Center Alley" alone uses more power than many countries.
Select two states to see a head-to-head comparison of their data center footprints.
Complete breakdown of every state. Click column headers to sort. Click a row to see details.
| # ▲ | State | Data Centers | TWh/Year | Major Hubs & Operators |
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The AI boom is driving unprecedented data center construction. Here are the biggest projects announced or underway.
U.S. data center electricity demand has tripled in the past decade — and is projected to double again by 2028.
Data center growth is reshaping electricity markets across the country.
In Virginia, data centers now consume 1 in 5 kilowatt-hours sold by the state's largest utility. That kind of demand strains the grid — and when utilities build new infrastructure to keep up, everyone's rates go up.
But in power-rich areas like West Texas and Indiana, the opposite happens. More large customers sharing fixed grid costs can lower rates for residents. Amazon's Indiana project alone is expected to save local households $1 billion over 15 years.
Data centers don't just use electricity — they consume massive amounts of water for cooling.
A typical 100 MW data center uses roughly the same amount of water as 2,600 households — about 300,000 gallons per day for cooling alone.
Google reported using 6.1 billion gallons of water across its data centers in 2023. Microsoft used 7.8 billion gallons. As AI workloads intensify, per-server heat output is climbing from 10-14 kW to 100+ kW per rack, driving water use even higher.
This has sparked conflicts in water-scarce regions. The Dalles, Oregon — home to a major Google campus — has pushed back on expansion plans due to limited water supply.
One data center uses as much water as 2,600 households every day.
Electricity consumption and facility data sourced from the Lawrence Berkeley National Laboratory's 2024 United States Data Center Energy Usage Report (LBNL-2001637, U.S. Department of Energy, December 2024) and the U.S. Energy Information Administration's commercial electricity data (2023-24) and January 2026 demand forecast. National total of 176 TWh (4.4% of U.S. electricity) per LBNL and the Congressional Research Service (R48646, August 2025). Upcoming projects sourced from verified company press releases and governor announcements. Last updated: February 2026.