Mäntsälä heat recovery covers 65% of municipal heating
Company: Nebius - Project: Finland Data Center
The claim, verbatim
The heat recovery system at Nebius's flagship Mäntsälä, Finland data center covers 65% of the local municipality's heating needs; the facility uses water- and refrigerant-free air cooling.
Source (primary)
nebius 8-K exhibit (tm2520527d1_ex99-1.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-11)Live source ↗
Quote: “The data center’s innovative heat recovery system covers 65% of the local municipality's heating needs”
How we checked this
Checked on October 14, 2026. The cited source supports every part of this claim.
The press release describes the flagship Mäntsälä, Finland data center as using water- and refrigerant-free air cooling. It also says the center's heat recovery system covers 65% of the local municipality's heating needs.
Confirmed in the source:
- Nebius's flagship data center is in Mäntsälä, Finland
- The Mäntsälä data center's heat recovery system covers 65% of the local municipality's heating needs
- The Mäntsälä facility uses water- and refrigerant-free air cooling
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1513845/000110465925066935/tm2520527d1_ex99-1.htm) in full (4,767 characters, retrieved October 11, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms nebius 8-K exhibit (tm2520527d1_ex99-1.htm)
Quote: “The data center’s innovative heat recovery system covers 65% of the local municipality's heating needs”