Coal exploration bid filed

Site near Hesperus the target

Denver residents rally over emission standards

DENVER – Environmentalists and coal advocates lined up in downtown Denver on Tuesday for the first of two hearings to address proposed federal carbon-pollution standards. The emot...

Sierra Club blasts federal study on N.M. coal operations

Organization calls conclusions ‘failure’

A big bet on coal

Navajo Mine faces uncertain future with new carbon regulations

Here’s your opportunity to be heard

Discussion sought on power plant and coal mine

Moving coal by train?

Proposed N.M. rail line could benefit S.W. Colo.

Navajo Nation inks coal mine deal

Tribe cites jobs in making $85M purchase

Proposal addresses pollution at Ariz. Navajo coal plant

FLAGSTAFF, Ariz. – The U.S. Environmental Protection Agency wants haze-causing nitrogen oxide emissions reduced by 84 percent at a coal-fired power plant on the Navajo Nation, but a group me...