Overview
- Measures apply across the 16 boroughs of Mexico City and 18 State of Mexico municipalities, and include vehicles registered outside the region that fall under the rule.
- Exemptions cover cars with verification holograms 0 and 00, electric and hybrid vehicles, and classic-plate models.
- Standard penalties range from 20 to 200 UMA (about 2,262.8 to 22,628 pesos) with possible impoundment in Mexico City for violations.
- Valle de Toluca remains in a socialization period with fines deferred until January 1, 2026.
- There is no environmental contingency or Double Hoy No Circula in effect, though large highway blockades are expected to disrupt travel.