The Roaring Fork Valley was notably smoky on Thursday, prompting alerts from both Pitkin and Eagle counties. The source of the smoke, however, were fires in southern Utah and a fire in Colorado’s ...
SALT LAKE CITY — It is the time of year for wildfires, and Utah has them popping up endlessly, it seems. The smoke from those fires can lead to higher levels of fine particulate pollution, or PM2.5.