Danger sign is posted above the high wall of Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The new coal mine, which...
Coal miner works at Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine, which celebrated its grand opening Thursday,...
Make Coal Great Again" hard hat sits on a table at the grand opening of Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The...
Mining operations are underway at Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine, which celebrated its grand...
Coal miner works at Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine, which celebrated its grand opening Thursday,...
Ron Aldom, executive director of the Somerset County Chamber of Commerce, Carl Metzgar, PA State Representative, George Dethlefsen, CEO Corsa Coal...
The Lower Kittanning coal seam is exposed near the entrance of Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine,...
The entrance to the Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine, which celebrated its grand opening on...
George Dethlefsen, CEO Corsa Coal Corp., right, stands with Pennsylvania Governor Tom Wolf after they cut the ribbon at the grand opening of Corsa...
The entrance to the Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine, which celebrated its grand opening on...
Continuous mining machine sits outside of the Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine, which celebrated its...
Pennsylvania Governor Tom Wolf, left, speaks with Ron Aldom, executive director of the Somerset County Chamber of Commerce, right, at the grand...
Sign hangs at one of the entrances to Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine, which celebrated its grand...
President Donald Trump delivers a recorded message at the grand opening of Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania....
George Dethlefsen, CEO Corsa Coal Corp., center, is joined by fellow Corsa Coal employees and dignitaries as they cut the ribbon at the grand opening...
President Donald Trump delivers a recorded message at the grand opening of Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania....
Continuous mining machine sits outside of the Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine, which celebrated its...
Person wears a coal pin at the grand opening of Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine is expected to...
Mining equipment sits outside of the entrance to Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The mine, which celebrated...
Make Coal Great Again" hard hat sits on a table at the grand opening of Corsa Coal's Acosta Deep Mine on June 8, 2017 in Friedens, Pennsylvania. The...