Overview
- Restrictions run from 5:00 to 22:00 and apply across Mexico City and 18 conurbated Edomex municipalities, with similar rules in Toluca and Santiago Tianguistenco.
- Vehicles with hologram 0 or 00, electric and hybrid cars, motorcycles, emergency units, public transport and certain medical or permitted vehicles are exempt.
- Authorities report no environmental contingency or Doble Hoy No Circula for Tuesday, though air quality monitors flagged elevated particles in parts of the metro area.
- Edomex announced a temporary exemption for foreign-plated cars or those with valid temporary import permits from December 1, 2025 to January 9, 2026.
- Violations can bring fines reported between 20–30 UMAs in some outlets and up to 200 UMAs in others, with possible impoundment in CDMX; Toluca area fines start January 1, 2026 after a socialization period.