A petition to halt the reopening and expansion of Caribou Cross Mine has garnered more than 700 signatures as of March 25.

Councilmembers also asked Xcel to monitor air pollution at its coal ash storage site at the former Valmont Power Station. An award-winning investigation by Boulder Reporting Lab and CU Boulder ...

The City of Boulder posted a news update yesterday regarding a vehicle ... s lights and sirens activated when he drove through the intersection of 28th and Valmont and was struck by the driver of a ...

The entirety of that cost will be reimbursed by a Boulder County strategic fire mitigation ... that’s near Button Rock Dam and Ralph Price Reservoir. The project is intended to help reduce ...

Nicknamed “the People’s Republic” by locals, offbeat Boulder was once a haven for beatniks and hippies. Today, it’s a thriving refuge for the globe-trotting elite and urban professionals, though that ...

AURORA, Colo. — A man has died after he was shot in a business district north of the Cherry Creek Reservoir Tuesday evening. The Aurora Police Department said the incident happened around 9:39 p.m.

Communities supporting a $2 billion water supply project in northern Colorado — which will create two new reservoirs — have agreed to pump $100 million into a fund improving health of ...

claims the company’s water caused the death of a Boulder City restaurant owner. Milo Hurst, the founder of Milo’s Cellar & Inn, died at age 71 on Nov. 22, from “serious and catastrophic ...

according to a Boulder County Parks and Open Space official. Residents have been talking about the scores of dead fish choking the banks at Dodd Reservoir west of Niwot and at Kensington Park Pond ...

Union Reservoir is now open for boating, according to Longmont officials. But trailered boats are going to have a difficult time launching at the reservoir, located at 461 County Road 26 ...

Good Wednesday morning, Boulder. Fallout, firings and fierce debates — here’s what’s happening. With thousands of local jobs tied to federal funding, the impact is growing. More than 1,000 people ...