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# TSMC Arizona Fab 21 (Phase 3)

Facility record `fac-tsmc-arizona-fab21-p3` — data source: company-press-release (https://www.tsmc.com/static/abouttsmcaz/index.htm); authority tier 2

| Field | Value |
| --- | --- |
| Type | logic fab |
| Status | under_construction |
| Location | Phoenix, Arizona, US (33.7778581, -112.1621572) |
| Power capacity | not published MW |
| IT load | not published |
| GPU count | not published |
| Peak PFLOPS (FP16) | not published |
| Owner | TSMC |
| Operator | TSMC |
| Announced | 2024-04-08 |
| Operational | not published |

Grid context: balancing authority Arizona Public Service Company; grid carbon intensity 319 gCO2/kWh.

TSMC Arizona Phase 3: N2 (2nm) and A16 (1.6nm angstrom-class). Broke ground April 2025. Production of 2nm and A16 chips targeted by 2029.

## Cite

> Scrutica, "TSMC Arizona Fab 21 (Phase 3)" (facility record), https://scrutica.com/facilities/fac-tsmc-arizona-fab21-p3; data source: company-press-release; accessed 2026-07-27.

Full interactive record: https://scrutica.com/facilities/fac-tsmc-arizona-fab21-p3 · Methodology for derived values: https://scrutica.com/methodology#flop-estimation · All programmatic surfaces: https://scrutica.com/agents