When will the mandatory data center energy survey start?

The EIA is running pilot surveys through September 2026. The mandatory survey will be developed after the pilot phase, so enforcement likely won't begin until 2027 at the earliest.

Does the EU already require this?

Yes. The EU's Energy Efficiency Directive has required mandatory annual reporting from data centers since 2024, covering 24 data points including PUE, water usage, waste heat reuse, and renewable energy consumption.

Will this affect cloud computing prices?

Not directly or immediately. The rule requires disclosure, not reduction. But transparency tends to create market and regulatory pressure over time, which could eventually influence pricing.

The US government is about to make data centers show their power bills for the first time

Q: Which data centers will be affected?

The EIA hasn't set a specific size threshold yet. The pilot targets 196 companies across Texas, Washington state, Northern Virginia, and the DC area. The EU's equivalent applies to facilities with at least 500 kW of IT power demand.

The EIA confirmed it will develop a mandatory energy disclosure survey for data centers, two years behind Europe. Here's what it covers and why it matters.

The U.S. Energy Information Administration just confirmed it will build a mandatory nationwide survey requiring data centers to disclose their energy consumption. In a letter obtained by WIRED, EIA Administrator Tristan Abbey told Senators Elizabeth Warren and Josh Hawley that the agency plans to move from voluntary pilot studies to compulsory reporting.

This is the first time a US federal agency will require energy transparency from the data center industry. It’s also about two years behind Europe, which mandated equivalent disclosures in 2024. But with US data center electricity consumption tripling over the past decade and AI driving a second surge, the question has shifted from “should we track this” to “how did we go this long without tracking it.”

Why this is happening now

The numbers got too large to ignore. US data centers consumed an estimated 176 terawatt-hours in 2023, roughly 4.4% of total national electricity. Lawrence Berkeley National Laboratory projects that figure could hit 325 to 580 TWh by 2028, potentially reaching 12% of US electricity demand.

AI is the accelerant. Gartner estimates that electricity demand from AI-optimized servers will rise nearly fivefold, from 93 TWh in 2025 to 432 TWh in 2030. Google alone saw its data center energy use double in four years, from 14.4 TWh in 2020 to 30.8 TWh in 2024, with data centers accounting for 95.8% of the company’s total electricity consumption.

The political trigger was bipartisan. On March 26, Senators Warren and Hawley sent a joint letter to the EIA demanding mandatory annual reporting. Their argument: “As electricity demand growth continues to accelerate after years of relative stagnation, the lack of reliable, standardized data on large load energy consumption poses significant risks to effective grid planning and oversight.”

The letter landed three weeks after seven tech companies (Amazon, Google, Meta, Microsoft, OpenAI, Oracle, and xAI) signed the Ratepayer Protection Pledge at the White House, a non-binding promise not to pass data center energy costs onto household ratepayers. Warren and Hawley’s view: “Congress and the public currently lack the data necessary to hold these companies accountable to this voluntary pledge.”

What data centers will have to report

The EIA is running three voluntary pilot surveys first, targeting 196 companies across Texas, Washington state, Northern Virginia, and the DC area. The pilot questionnaire covers:

Energy sources and annual electricity consumption
Behind-the-meter generation (on-site power)
Facility characteristics (square footage, cooling systems)
Server metrics and IT efficiency measurements

The senators want the mandatory version to go further: hourly, annual, and peak energy consumption, electricity rates paid, required grid upgrades and who funds them, demand response program participation, and a breakdown of energy use by AI-configured servers versus other workloads.

That last point is the one that will make tech companies uncomfortable. Disclosing total energy is one thing. Disclosing how much goes specifically to AI compute is another, because it reveals capacity and strategic positioning. A company running 40% of its data center fleet on AI inference has a very different cost structure than one running 10%, and neither wants competitors (or regulators) knowing that ratio.

EIA Administrator Abbey acknowledged that the agency’s existing tools aren’t built for this kind of granularity: “A tremendous amount of excellent work goes into our retrospective consumption surveys, but they were conceived decades ago.” The pilot is partly about figuring out what questions to ask and how to ask them at scale.

How far behind Europe the US is

The EU’s Energy Efficiency Directive has required mandatory annual reporting from data centers with 500+ kW of IT power demand since 2024. The EU framework covers 24 separate data points: total energy consumption, IT equipment energy, water usage, waste heat reused, renewable energy consumption, Power Usage Effectiveness (PUE), Water Usage Effectiveness (WUE), energy reuse factor, and renewable energy factor.

The US currently has no legally binding energy standards for private-sector data centers at the federal level. EIA Administrator Abbey acknowledged the gap: “A tremendous amount of excellent work goes into our retrospective consumption surveys, but they were conceived decades ago.”

The pilot surveys run through September 2026. The mandatory framework will be developed afterward, putting the US roughly two years behind the EU on enforcement. Germany has gone even further with its own Energy Efficiency Act that includes data-center-specific requirements beyond the EU baseline.

And the US federal government isn’t just behind Europe. It’s behind its own states. Over 200 data-center-related bills were introduced across all 50 states in 2025 alone, with more than 40 enacted into law. New York is considering a three-year construction pause on new data centers entirely. The federal survey is catching up to a patchwork of state action that’s already reshaping where data centers get built.

The political landscape

This isn’t just about electricity meters. Data center energy has become a local political issue. A Missouri town council approved a data center project, and voters fired half the council a week later. Residents in Virginia and Georgia have seen electricity rate increases attributed to data center buildouts.

The legislative pipeline is crowded. Senator Dick Durbin introduced a Data Center Water and Energy Disclosure Act. The House has H.R. 6984, the Data Center Transparency Act, requiring semi-annual reporting. FERC has an April 30 deadline to finalize rules on how data centers over 20 MW connect to the grid. Sanders and Ocasio-Cortez proposed halting new construction entirely.

Tech companies will push back. Server counts and power data could reveal competitive intelligence about AI capacity. Previous US data center emissions legislation was shelved after lobbying, and the industry’s resistance mirrors what the European Commission encountered with its Energy Efficiency Directive.

But the Ratepayer Protection Pledge was voluntary, and voluntary doesn’t have a great track record in energy disclosure. The mandatory survey turns claims about efficiency and renewable procurement into empirically testable statements. When Google says it matches 100% of its energy use with renewable purchases, a mandatory framework would let anyone verify that against reported consumption figures.

What this means for you

If you run infrastructure at a data center or cloud provider, start thinking about energy reporting the same way you think about SOC 2 compliance: it’s coming, and being ahead of it is better than being caught flat. If you’re a developer choosing cloud providers, energy transparency will eventually become a factor in vendor evaluation, especially for organizations with ESG commitments or government contracts.

The September 2026 pilot deadline will tell us a lot about what the mandatory version looks like. Watch for whether the EIA adopts the EU’s PUE/WUE framework or builds something different, and whether the AI-specific workload breakdown makes it into the final rule.