Environmentalists file intent to sue federal agencies over power plant

Groups question keeping Four Corners Power Plant open for 25 more years

Moms deliver coal to Colorado Attorney General Cynthia Coffman

Concerned with lawsuit challenging carbon pollution standards

Policy adviser at Colorado State University: Clean Power Plan will hit coal industry the hardest

Required reduction in carbon emissions will discourage future plants

Proposed federal rule would protect streams near mines

Effort seeks to limit environmental impact of mining

County Planning OKs King Coal continuance

Company gets Feb. 25 deadline to submit land use permit application

King Coal Mine seeks county’s OK

After operating for years without permit, La Plata County commissioners will finally hear request Oct. 8

Coal industry attacks federal royalty plan

Environmentalists, miners clash during listening session

Global fire sale on stuff that’s combustible

Oil, natural gas, coal prices sink like stones

Clean-air rule splits Colorado

Some call for lawsuit, others hail progress against carbon pollution

Colorado faces clean-air rule from EPA

Officials must craft state-specific plan

N.M. power plant extension called ‘devastating’

Federal officials approve operations at area coal facilities

Gas burns coal at No. 1

It’s a first in U.S. history