Elizabeth Warren sounds the alarm on AI's soaring power use

Everyone has a number they dread. For some people, it's pounds on the bathroom scale. For a growing number of households, it is the electric bill.

There is a particular fear reserved for the notification that tells you what you owe the power company. You did not buy a hot tub. You did not leave the air conditioning running for a month. Yet the number keeps creeping up, and nobody at the utility seems eager to explain why.

For most of modern life, electricity was the one bill you could ignore. It was boring, predictable, and small enough to round off. You paid it and forgot about it.

That stopped being true over the last five years. Bills in some states have jumped by amounts that read like typos. The explanation people keep hearing points toward the windowless buildings full of servers that make the artificial intelligence boom run.

Now a sitting senator wants to know whether you are quietly footing the bill for that boom. Sen. Elizabeth Warren (D-Mass.) has spent months pressing the biggest names in technology on one question.

Are AI data centers driving up what ordinary Americans pay to keep the lights on?

"You could be bankrolling the electricity costs of trillion-dollar tech companies," Warren wrote in a June 5 post on X (the former Twitter).

That is a heavy accusation, and the companies reject it. When I started pulling the actual numbers, I found a story messier than either side lets on.

Why your electric bill is climbing so fast

The starting point is real, and it is not partisan. Average residential electricity prices nationwide rose about 42% over five years, according to the Energy Information Administration. In a handful of states, the jumps are far worse.

Some of that is ordinary inflation, aging wires, and the cost of replacing old equipment. But a chunk traces to a buildout most people never voted on and rarely see.

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Here is what the data show, stripped of the spin:

• Average U.S. residential electricity prices climbed roughly 42% over five years, according to the Energy Information Administration.
• Bills rose about 94% in Washington, D.C., 74% in Maryland, and 58% in New York between March 2021 and March 2026, based on federal data cited by PolitiFact.
• Data center demand added about $9.3 billion in grid capacity costs for the 2025 to 2026 delivery year, a 174% increase, according to Monitoring Analytics, the independent monitor for the PJM grid.
• A single large AI data center can use as much power as 100,000 households, Warren highlighted via X.
• Data centers could consume 12% of U.S. electricity by 2028, up from 4.4% the prior year, according to the senators, the Department of Energy noted.

The pattern is clear enough. Where the servers cluster, the bills climb.

Brian Stukes / Getty Images

How data centers quietly shift costs onto you

The mechanism is the part the marketing never mentions. When a data center plugs into the grid, the utility often has to build new power plants, substations, and transmission lines to feed it. Someone has to pay for that steel and copper.

In a regulated market, those upgrade costs get spread across every ratepayer on the system, including you. The tech company gets its power. You get a higher line item, often with no idea the project exists.

It gets harder to track from there. Many deals between utilities and data centers are sealed in private contracts rather than public rate cases. "The devil is really in the details here," Ari Peskoe, director of the Electricity Law Initiative at Harvard Law School, told CNN, noting that consumers have little protection under the current system.

Related: Duke CEO offers sobering prediction on data center electricity demand

Warren's letters went further, alleging that some operators ask local officials to sign nondisclosure agreements and route projects through shell companies. The result is that a household can start paying for a data center it never knew was approved nearby.

The companies tell a different story. Amazon (AMZN) says it pays its own way and points to commissioned research that "failed to find evidence that residents are subsidizing our data centers."

Alphabet's (GOOGL) Google has pledged to cover the full cost of the electricity its fleet consumes. Microsoft (MSFT) and Meta (META) made similar commitments in their replies.

The trouble, Warren argues, is that a pledge is not a rate structure. Those promises do not spell out who pays for the wires and plants that connect these campuses to the grid, which is exactly where the biggest costs hide.

Why Warren's 267% claim got fact-checked

Here is the twist I did not expect. The number Warren leaned on hardest does not say what she implied.

She has repeatedly claimed people living near large data centers saw bills rise "by as much as 267%." That figure is real, but it describes wholesale prices, the rate utilities pay producers at specific points on the grid, not the residential bill you actually pay. PolitiFact rated the claim "Mostly False" on June 12.

The supply portion of your bill, where those wholesale prices live, makes up only about 30% to 50% of the total, Kenneth Gillingham, an economist at the Yale School of the Environment, told the fact-checkers. The rest is transmission, distribution, and taxes.

That distinction matters, and it cuts both ways. The viral statistic oversells the hit to any single household.

Even the skeptical reviewer conceded the underlying point. Data centers are driving tens of billions of dollars in higher wholesale costs that utilities pass to ratepayers, the fact-check acknowledged.

What the power-cost fight means for your money

So where does that leave your wallet? In an uncomfortable middle. The scary number making the rounds is exaggerated, yet your bill is still climbing for reasons you had no vote in and cannot easily audit.

My read, after going through the filings, is that the real exposure is not the headline percentage. It is the missing rulebook.

States including Utah, Oregon, and Ohio have started creating separate utility rate classes for data centers, forcing operators to pay upfront and sign longer contracts. Virginia is weighing the same.

For now, treat your utility statement like any other financial document. Read the line items. Check whether your state regulator has opened a data center rate case. Watch for proposals that create a separate class for these megaprojects, because that is the difference between Big Tech paying its own freight and you covering it.

The AI boom is not slowing down, and the power it demands has to come from somewhere. The open question is whether the bill lands on the companies printing record profits, or on the family already wincing at the meter every month.

Related: Elizabeth Warren revives her ‘two cents' tax on the ultra-rich

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This story was originally published June 16, 2026 at 1:17 PM.