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See what adata-center claim ismade of.

Data centers use power, water, land, and public infrastructure. The effects change with location, design, and local rules. Check the evidence before accepting a warning or reassurance.

Overview

Five checks put a claim in context.

Choose a layer above to see what the number means, where it applies, which assumptions shape it, and where it came from.

02Metric

How was it measured or calculated?

Name the unit and calculation before comparing figures.

03Scope

Where and when does the figure apply?

Keep the facility, geography, time period, and system boundary in view.

04Assumptions

What choices fill the gaps?

Identify the estimates, conversions, and gaps shaping the result.

05Source

Can you inspect the original evidence?

Trace the number to a reviewable filing, dataset, or primary document.

Check the claim one layer at a time.

Choose a layer to see what the number means, where it applies, which assumptions shape it, and where it came from.

National baseline

Defines the metric and shows broad patterns. Local records answer for a specific facility.

Local case

Uses the tariff, permit, utility study, agreement, and operating record to assess a specific project.

Large projects can produce very different local outcomes.

National load is growing fast. Local effects depend on rate design, cooling, grid mix, siting, and public agreements. Those choices shape who carries the risk and who shares the value.

2024 U.S. data-center electricity use
192 TWhLBNL modeled estimate · 4.7% of U.S. electricityReview the LBNL update
2023 direct site water
66B LLBNL modeled consumption · not withdrawalReview the LBNL report
Data-center share of utility water
0.2–21%Six Virginia utilities · reclaimed water excludedReview the JLARC audit

Start with the claim you heard.

Each trail ends with records to request for a specific project. National statistics cannot settle a local proposal.

Browse all topics

How a claim is checked.

We ask the same five questions of every claim, including claims we expect to agree with.

Read the method and analysis notes

Number

What is being counted?

Metric

How is it measured?

Scope

Where does it apply?

Assumptions

Which choices shape it?

Source

Where did it come from?