Small particulate matter, like what was in the air in Columbus Thursday morning, poses a great risk to health, according to ...

In South Carolina, an air quality alert is in effect until noon Thursday for the towns and cities of Mountain Rest, Rocky ...

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The drinking water supply and air quality around the site of the massive ... Alexandra Simon is a digital content producer at CBS Philadelphia. Alex started her career at CBS21 in Harrisburg ...

Senate Democrats accuse the Environmental Protection Agency of breaking the law when they cancelled grants worth more than $1 ...