Government ❯ Environmental Policy ❯ Air Quality Management

Contingency Plans

Hoy No Circula Program Vehicle Restrictions Public Health Hoy No Circula Comisión Ambiental de la Megalópolis Regulatory Measures Public Communication Public Health Recommendations Monitoring Systems Regulations

Mexico City’s Hoy No Circula Is Running on Its Normal Schedule This Week

Officials say coverage has fallen to about 4% of cars, prompting a government review.

Mexico City Region Ends Ozone Contingency After Levels Fall

No Contingency Declared as Mexico City–Edomex Keep Regular Hoy No Circula Through Feb. 25

Hoy No Circula Suspended This Sunday in CDMX, Edomex and Toluca Metro Areas

Mexico City Lifts Ozone Alert as Regular ‘Hoy No Circula’ Rules Resume

Valley of Mexico Lifts PM2.5 Contingency After New Year Pollution Eases

Mexico City Enforces Jan. 1 ‘Hoy No Circula’ for Green-Sticker Cars With Plates Ending 1 and 2

Air Improves in Valley of Mexico as Dec. 27 Hoy No Circula Proceeds Normally

Hoy No Circula Bars Blue-Sticker Cars in Mexico City and Edomex