This year the Denver metro area exceeded a new federal standard for ozone at a third of its monitoring stations. Doug Benevento, director of the state Department of Public Health and Environment, explains the problem.
You want to know what is really going on these days, especially in Colorado. We can help you keep up. The Lookout is a free, daily email newsletter with news and happenings from all over Colorado. Sign up here and we will see you in the morning!