Big Tech's AI data centers are pushing the power grid to its limits — and one state is feeling it the most

Google data center Texas
Power demand in Texas could quadruple by 2032, driven by data centers seeking to connect to the grid. Bloomberg/Getty Images
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Everything is bigger in Texas — and that includes the data center demand straining its power grid.

Texas data center development has become so rampant that the state is on track to become the world's data center capital by 2030, surpassing Virginia.

Just last week, Electric Reliability Council of Texas, the Lone Star State's grid operator, told state regulators that power demand is on track to quadruple by 2032, driven by an unprecedented surge in large data center projects seeking to connect to the grid.

ERCOT isn't the only grid operator facing outsize power demand amid the data center construction boom.

The Midcontinent Independent System Operator, which operates the grid for 15 states across the Midwest, South, and Mountain West, expects demand to increase by 35% by 2035 — again, largely driven by data centers.

MISO said demand growth was concentrated in its central region, which includes Michigan, Indiana, and Illinois.

All three states are home to massive data center projects from the likes of Amazon, Google, Microsoft, Meta, OpenAI, and Oracle.

The 35% jump represents a historic increase for regional grid operators, though it is far less extreme than the surge Texas faces.

Texas data centers may have to wait for power

ERCOT's existing power plants and transmission lines don't have the capacity to serve the record growth, and as a result, data centers in Texas face up to several years of wait time to power up.

Some data center developers in Texas have given up on the grid altogether and are building their own on-site, "behind-the-meter" power plants. Most of those projects, like Oracle and OpenAI's Stargate data centers in Abilene and Shackelford County, use natural gas.

It's possible that not all of the data centers that requested grid connections in Texas will ultimately be built, and Texas's quadrupled demand forecast may not materialize.

ERCOT "has concerns" with the accuracy of the forecast and seeks to consult with regulators" to evaluate whether it is appropriate to seek an adjustment," the grid operator said last week in a filing with the Public Utility Commission of Texas.

In addition to power, some data centers have also struggled to find funding for construction.

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Ellen Thomas Business Insider
Ellen Thomas
Ellen Thomas was an investigative reporter on Business Insider's technology desk. Her recent work focused on the data center construction boom, energy, and the economy."The True Cost of Data Centers" series won the 2025 George Polk Award for Environmental Reporting and a Best in Business honorable mention from the Society for Advancing Business Editing and Writing (SABEW). Her investigation on Amazon data centers in Virginia was honored in 2024 by the National Association of Real Estate Editors. Occasionally, public records searches lead her to work off-beat. Recent coverage includes Floyd Mayweather's financial troubles and ICE's $1 billion in warehouse purchases under former DHS Secretary Kristi Noem. Before joining Business Insider, Ellen spent five years covering retail and the beauty industry for WWD. Selected stories:Data centersAmazon built a data center empire in Northern Virginia. It's using as much energy as a major city.Data centers have become an economic powerhouse. Now they're throwing their weight around in Virginia politics. SCOOP: An on-site natural gas plant will power Stargate's first data center in TexasIn the biggest market for data centers, Big Tech flashes cash and influenceOracle got big tax breaks in Texas. Now its going back for more.ICEHere's where ICE is spending big to turn warehouses into detention centersFloyd MayweatherIRS seeks $7.3 million from Floyd MayweatherFloyd Mayweather accused in lawsuits of owing millions for luxury watches, gold, and rent on palatial apartmentMoney to blow: Inside Floyd Mayweather's lavish, debt-filled post-boxing lifeFloyd Mayweather's fitness business is on the ropes. Gym owners are punching back.Floyd Mayweather Jr. bragged about a $400 million property deal. There's just one problem. SalesforceSCOOP: Slack CEO Stewart Butterfield to exit in JanuaryLeaked document lays out Salesforce plan to hit 30% marginsBenioff v. Benioff: Inside 18 Difficult Months at SalesforceRetailUnilever bought Dollar Shave Club for $1 billion. Now, insiders — and even its own CEO — are calling the acquisition a failure. Lady Gaga's Haus Beauty launch on Amazon bombed and triggered a 'mass exodus' of talent. Now its pinning its hopes on a rebrand and Sephora debut. How a German princess and political journalist and with a powerful royal social network became the CEO of the Kardashian beauty brands