The National Weather Service is warning of unhealthy air quality for all groups throughout the Chicago area as wildfire smoke ...
Only seven countries met World Health Organization (WHO) air quality standards last year, data showed on Tuesday, as ...
Observed at 22:00, Saturday 15 March BBC Weather in association with MeteoGroup, external All times are Central Daylight Time (America/Chicago, GMT-5) unless otherwise stated.
WASHINGTON— Two environmental groups sued the Environmental Protection Agency today for failing to require adequate smog controls for the oil and methane gas industry in the Metro Chicago area and ...