Air Quality Warning Issued For Broward CountyAn air quality warning has been issued in Broward County due to high levels of ground-level ozone pollution.
Mexico City Bans Driving Once A Week To Battle SmogIn response to the city's notoriously polluted air, Mexican authorities have temporarily ordered all cars in the country's capital to remain parked one day a week.
EPA Intends Tougher Downwind Air-Pollution Rule In 23 statesThe Environmental Protection Agency plans to crack down on smokestack emissions that pollute the air in nearly two dozen states.
Supreme Court Seems Divided Over EPA Mercury LimitsThe Supreme Court's conservative justices cast doubt Wednesday on the Obama administration's first-ever regulations aimed at reducing power plant emissions of mercury and other hazardous air pollutants.
Study: Florida 34th Healthiest StateSunshine State residents are doing anything but take in the sunshine, according to a new health study.