Rocky Flats has evolved from being a producer of plutonium for nuclear weapons to becoming a refuge for wildlife. After Rockwell, the company that operated the Rocky Flats plant, pleaded guilty to ...

The Lyons town board has voted 6-1 to oppose the Rocky Mountain Greenway trail plan, citing environmental concerns.

In September, the city council of Westminster, Colorado voted not to fund a pedestrian bridge and underpass at the Rocky Flats site due to concerns about residual soil contamination from plutonium and ...

On Monday, the Town of Lyons’ Board of Trustees voted to oppose the Rocky Mountain Greenway trail plan. The plan was intended as a regional connective trail bringing recreationists from Boulder, Adams ...

Controversial multi-use trail cuts through former nuclear weapons manufacturing facility with history of spills. Boulder ...

Power was restored to thousands of people in Jefferson County who were without power Monday morning after several outages ...

DENVER (KDVR) — Smoke might be visible to the northeast of Denver during the next week for prescribed burns at the Rocky Mountain Arsenal National Wildlife Refuge. The U.S. Fish and Wildlife ...

COMMERCE CITY — Federal wildlife managers whose herd of 89 bison is exceeding capacity rounded them up Tuesday for health tests and returned 74 to habitat that is 28 percent larger. And U.S ...