The Definitive Guide toAI Data Centers
Ask the GuideAboutAccount
Guide › Numbers register › Claim

LBNL modelled US annual-average site WUE, 2023 (all cooling types)

~0.36 L/kWhestimate

Value kindestimate — Interpret this value according to its displayed kind, scope, source, and as-of date.
ScopeModelled on-site water consumption per IT kWh across all cooling types; dry heat rejection, which evaporates nothing, uses close to zero cooling water.
As ofDecember 2024 report; 2023 estimate
SourceLBNL, 2024 United States Data Center Energy Usage Report, Figure 4.7 · p. 47, Figure 4.7: 'average WUE, which stays just over 0.36 L/kWh through 2023'
Reviewchecking…review by 2027-04-19 · standard cadence
Recorded changeslast 2026-10-12 · 7 revisions tracked
Claim idindustry-average-wue-evaporative-dominated-best

Where the guide uses it

← Full numbers register — every date-stamped figure in the guide, with revision history.