The Definitive Guide toAI Data Centers
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Guide › Numbers register › Claim

Finnish electricity tax on data centers from 1 July 2026 — moved from tax class II (€0.0005/kWh) to class I, a ~45x increase worth ~€47M/yr in revenue; the former class-II eligibility had required heat-reuse (ERE) or PUE performance

€0.0224/kWh (was €0.0005)observed

Value kindobserved — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
CaveatA proposed offsetting 10-year electricity-tax refund support scheme (ceiling ~€30M/yr) was announced but not confirmed enacted as of Jul 2026.
As of2026-07
SourceFinnish Government announcement; Finnish Tax Administration
Reviewchecking…review by 2026-10-22 · standard cadence
Recorded changesnone recorded
Claim idfinland-dc-electricity-tax-class-i-jul-2026

Where the guide uses it

Not quoted in a chapter yet; it is kept in the curated register.

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