Air pollution

Tougher ozone standard could be hard to meet

Plata, other Colorado counties already feel pain

October 3, 2015

Study: Air pollution kills 3.3 million worldwide, may double

Scientists in Germany, Cyprus, Saudi Arabia and Harvard University calculated the most detailed estimates yet of the toll of air…

September 16, 2015

Local News

National methane rule calls for 45% reduction

Regulation focuses on gas producers

August 18, 2015

Local News

Fight brews over fed methane rule

Mandate around reducing emissions could come as early as this month

August 17, 2015

Local News

Clean-air rule splits Colorado

call for lawsuit, others hail progress against carbon pollution

August 4, 2015

Local News

High court sets back mercury rules

Heavy-metal readings high in Southwest Colorado fisheries

June 29, 2015

Local News

N.M. coal plant settles Clean Air Act violations

The Four Corners Power Plant near Fruitland, N.M., reached a settlement Wednesday with federal agencies over complaints the operators flouted…

June 24, 2015

Local News

What’s causing the hot spot?

least 75 researchers study methane leaks in Four Corners

June 2, 2015

Local News

Methane blob goes under microscope

probes cloud over region’s skies

April 20, 2015

Regional News

N.M. regulators hear testimony

calls for partial plant closure

January 4, 2015

Local News

Sierra Club says Colo. voters want action on climate change

69% want Gardner to support move in this direction

November 24, 2014

Local News

Moms demand cleaner air

pushes for regulations

November 24, 2014

Regional News

Ahh … fresh mountain air … or is it?

Researchers surprised by ozone levels

August 28, 2014

Local News

Environmental group scores lawmakers

Sen. Ellen Roberts ranks high for GOP

July 31, 2014

Local News

Denver residents rally over emission standards

The children of coal workers join a rally at Lincoln Park in Denver on Tuesday where about 200 people expressed…

July 29, 2014

Local News

Are we breathing clean mountain air?

Corners plants ID’d as biggest polluters

May 21, 2014

Business

Four Corners air-quality improvements expected

Gas-and-oil wells and power plants will cut pollutants

March 10, 2014

Local News

Western Excelsior pollution may finally end in Mancos

Company has offered plan for its abatement

January 20, 2014