Jayme Orrack oversees Xcel Energy's new wind farm in Courtenay, N.D. The wind farm started generating electricity late last year with 100 turbines that collectively generate 200 megawatts of electricity. Amy Sisk/Prairie Public Broadcasting hide caption
coal
The Colstrip Generating Station near Colstrip, Mont., is the second-largest coal-fired power plant in the West. Two of its four units are scheduled to close by 2022, if not sooner. Nathan Rott/NPR hide caption
Rob Bottegal, head engineer of the Acosta Deep Mine for Corsa Coal Corp., overlooks the mine in Jennerstown, Pa., on Feb. 28. Dan Speicher/Pittsburgh Tribune-Review via AP hide caption
FACT CHECK: Is President Trump Correct That Coal Mines Are Opening?
A work crew for the Pittsburgh company Energy Independent Solutions installs solar panels at a community building in Millvale, Pa. Reid Frazier/The Allegheny Front hide caption
Coal is piled up at the Gallatin Fossil Plant in Gallatin, Tenn. Mark Humphrey/AP hide caption
Environmentalists, Coal Companies Rally Around Technology To Clean Up Coal
Britain expects to go 24 hours without using coal to generate electricity Friday. It would be the first full day since the Industrial Revolution. David Davies/AP hide caption
Kevin Butt, Toyota's regional environmental sustainability director, at a facility that uses methane to generate clean electricity to help run Toyota's auto plant in central Kentucky. Jennifer Ludden/NPR hide caption
NET Power has built carbon capture technology into its power plant outside Houston, which will generate electricity by burning natural gas. The demonstration project should be fully operational later this year, according to NET Power. Courtesy of NET Power hide caption
Natural Gas Plant Makes A Play For Coal's Market, Using 'Clean' Technology
At Kemper, Mississippi Power has built an entirely new coal plant from the ground up. But the plant, which uses carbon capture technology, has experienced missed deadlines, cost overruns and other problems. Courtesy of Mississippi Power hide caption
Climate-Friendly Coal Technology Works But Is Proving Difficult To Scale Up
Donald Trump wears a coal miner's protective hat while addressing supporters at a rally in Charleston, W.V., last May. Ricky Carioti/The Washington Post via Getty Images hide caption
The Navajo Generating Station located on the Navajo Indian Reservation, near Page, Ariz. Amber Brown/Courtesy of Salt River Project hide caption
Workers load coal onto rail cars during snowfall at a railway station in Jiujiang, China, last year. VCG via Getty Images hide caption
Rick Moore, a dairy farmer in Canton, N.Y., has a solar thermal array to heat water he uses to spray down milking equipment. David Sommerstein/North Country Public Radio hide caption
As Obama Clean Power Plan Fades, States Craft Strategies To Move Beyond It
President-elect Donald Trump's promises to bring back miner jobs and open mines appealed to many voters in coal country. Dominick Reuter/AFP/Getty Images hide caption
Across the Ohio River from Powhatan Transportation Center — owned by Murray Energy — is a power plant that services mines in West Virginia. Jessica Cheung/NPR hide caption