For a politician who has put renewable energy and the...

The chairman of the state legislature’s audit committee...

In a sign of how dominant the national energy debate is in...

Gov. Bill Ritter's big moment speaking before a crowd of 84,000 at Invesco Field at Mile High last week came with a tense surprise.

The recent e-mail messages sent to those who've signed up for Gov. Bill Ritter's e-newsletter seem innocuous enough:

Say this about California Gov. Arnold Schwarzenegger: The...

Gov. Bill Ritter is an eco-conscious guy.

A labor-backed measure that proposes to hold executives criminally liable for corporate wrongdoings has been certified for the November ballot,...

Colorado's nine-month slog to develop new oil and gas drilling regulations enters its final deliberations Tuesday with the opposing sides getting a bit closer., reports Mark Jaffe.

The Colorado Oil and Gas Conservation Commission is set to review final proposals for health, safety and drinking water protections.

The recommendations by the commission staff reflect changes offered by the industry, environmental groups and local governments.

Denver's civic and political leaders said Wednesday that they were waiting for direction from the city attorney's office on how to proceed following passage of a controversial ballot initiative that would require police to impound cars driven by unlicensed drivers, reports Christopher Osher.

The city attorney's office had counseled before Tuesday's election that Initiative 100 could pose constitutional hurdles because it might pre-empt federal immigration law. The office also had said the measure might violate the separation of powers by unduly influencing the allocation of law enforcement sources and treading on a prerogative of the executive branch.