Downtown Denver’s skyline is pictured from along Federal Boulevard and Route 36 in Westminster on May 13, 2020. (Andy Colwell, Special to The Colorado Sun)

Air quality improved slightly during the stay-at-home order. But Colorado still has a serious pollution problem.

Officials have until June 2021 to meet a ground-level ozone compliance deadline set by the federal Environmental Protection Agency.

Environment Primary category in which blog post is published
Coronavirus Primary category in which blog post is published

As coronavirus testing soars, wait times jump to a week — or more — across the U.S.

Colorado's state lab now takes 3-5 days to turn around tests, up from 24 to 48 hours. The wait is even longer for those tested through a private lab.

Politics and Government Primary category in which blog post is published

Nonprofit cash being spent in Colorado campaigns still impossible to trace despite 2019 law

Outside spenders in Colorado's recent primary found ways around transparency, making money tough to track.