An air quality alert was issued by the National Weather Service in Denver at 4:11 p.m. on June 18. This warning applies to ...

Colorado Department of Public Health and Environment officials on Friday issued an air quality ... the Front Range urban corridor from Douglas County north to Larimer and Weld counties, including the ...

In Fort Collins, the highest urban ... those air quality days … and the tertiary benefits to public health that come from that,” Longstein said. He mentioned a piece of legislation Colorado ...

At the end of July, Colorado became ... near Fort Collins, and measure temperature points on the ground. The launch had been planned for months by the startup Urban Sky, which designs high ...

This story, a collaboration of Big Pivots and Aspen Journalism, is the first of a five-part series that examines the intersection of water and urban landscapes in Colorado. Like weekly haircuts for… ...

Colorado health ... Boulder, Fort Collins and Greeley to limit outdoor activity as smoke spreads into the state from fires burning in Canada, contaminating the air people breathe.