Meta fleet water-usage effectiveness as quoted in the SemiAnalysis cooling primer
0.20 L/kWhobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| Scope | Company-reported fleet figure for a mixed evaporative-assist fleet; a single hot-basin site posts far higher. |
| As of | 2025-02-13 |
| Source | SemiAnalysis, Datacenter Anatomy Part 2 – Cooling Systems, 13 February 2025; states Meta operates at PUE 1.08 and WUE 0.20 and that a large water-cooled-chiller datacenter can post WUE above 2 L/kWh. |
| Review | checking…review by 2027-03-08 · standard cadence |
| Recorded changes | last 2026-09-16 |
| Claim id | p2b-15-4-meta-fleet-wue |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.