New map shows more than 500 facilities that emit toxic or hazardous air pollution and that could apply for Presidential ...

Cities in California make up a significant proportion of the country's most polluted metropolitan areas when it comes to air ...

is visually breaking things down with a new interactive air pollution map. SEE ALSO: Wi-Fi passwords from airports around the world in one brilliant map The map delivers real-time information on ...

Pollution levels in certain parts of the US are soaring to dangerous levels with vulnerable people being advised to avoid ...