The experimental design is one of a handful of projects meant to innovate how we clean the rivers and creeks, sparked by the Greenway Foundation's Clean River Design Challenge.
One expert says it's a reminder to focus on our own pollution, which makes days like this even worse.
Denverites want to know who is doing what about air pollution. There are a couple of new approaches to measuring it.
The governor's order comes as President Donald Trump moves to loosen federal rules.
Is 80216 really the most polluted zip in the U.S.?
A federal judge declined to issue an injunction to stop the Platte to Park Hill flood control project over its connection to the I-70 widening.
Drivers in the Denver metro area produce just as much ozone as oil and gas production, according to an NCAR study
That means individual Denverites have the power to reduce ozone pollution by driving less, the authors of the study said.
Representatives of three different companies said that they hadn't been paid by the organizers of this year's enormous 4/20 rally in Denver months after the event.
We could still see some smoke, but it'll be far less than last time.
CDOT and the city of Denver are setting aside $3.75 million for home upgrades as part of the mitigation for the I-70 expansion.
Firefighters say it's helping them by containing temperatures and boosting humidity.
As wildfires continue to burn across the western United States and Canada, Denver can't seem to catch a break from the smoke.
Dozens of wildfires burning in western U.S. states that sent smoke into cities from Seattle to Denver — prompting health warnings and cancellations of outdoor activities for children by many school districts.
A Department of Energy review found that precautions put in place after a 10-year cleanup are protecting people and the environment at Rocky Flats.
They're familiar Denver tensions — development, lack of affordable housing and rising drug use — and each has inevitably seeped into the river.
The air pollution contributed to ozone pollution along the Colorado Front Range, according to a civil complaint. Ozone can lead to smog.
Street sweeping is about far more than petty fines. Denver's water and air quality depend on it.