China and U.S.A. cause the most air pollution in the world.

 

Flights to New Delhi are being delayed because of heavy smog and air pollution.

 

Holiday fireworks and pyrotechnics fuel Mexico city's air pollution problem.

 

2024 arrived into Mexico City with fumes, smog and poor air quality due to weather conditions.

 

Christmas quality of air in Mexico City goes from bad to worse.

 

Mexican pro soccer players are in jeopardy by playing under high levels of air pollution.

 

Fight against ozone in Mexico City's air pollution still a losing proposition.

 

Mexico City announces its sixth environmental contingency.

 

City of Leon in Guanajuato, favors bioreactors over natural trees for air renewal.

 

Vehicle Verification Centers of Mexico City will reopen in August with COVID safety measures.

7.5 Magnitude Earthquake Jolts Mexico.

 "...and we've come to the conclusion there can't be life in that planet!"

New SUVs no longer will be able to get Double Zero decal from emissions centers.

Motorbikes will be required to use Euro IV technology for emissions control in Mexico City on the year 2024.

Concentrations of PM2.5 reached 158 micrograms per cubic meter in Mexico City.

Automobiles assembled in Mexico will be certified by the Environmental Protection Agency.

Pollution in Valley of Mexico City getting even worse with constant protest marches.