Pennsylvania has the largest inventory of abandoned coal mines in the nation. Here are how many abandoned mines sites by county in the state.

A mine safety expert says many old mines in Western Pennsylvania have less than 50 feet of ground cover between the mine and the surface, making them vulnerable to collapse.

Zach Petroski runs the No. 9 Coal Mine and Museum in Lansford, Pennsylvania, a facility smack dab in the heart of Pennsylvania's anthracite region. "The two biggest things for many, many years in ...

DOGE targets federal government offices in Western Pa.: Watch the report by Action News Investigates in the video above The proposals for MSHA are “idiotic,” Stewart said, and would give coal ...

State police now say the rescue effort for 64-year-old Elizabeth Pollard in Westmoreland County, Pennsylvania, has now shifted to a recovery effort.

Chalfant Run, where the water currently looks milky-white because of aluminum from acid mine drainage. Pennsylvania is getting unprecedented amounts of federal money to clean up old coal mines ...

A mine safety expert says many old mines in Western Pennsylvania have less than 50 feet of ground cover between the mine and the surface, making them vulnerable to collapse.

<p>Three days after a Pennsylvania woman searching for her cat disappeared at the chasm of a three-story deep sinkhole, the digging crews were back at it Thursday, hoping for a miracle but ...

Maryland’s largest active underground coal mine changed hands last month after the mine’s previous operator filed for bankruptcy.

A grandmother looking for her lost cat apparently fell into a new sinkhole above an abandoned western Pennsylvania coal mine and rescuers worked late into the night to try and find her.

State police now say the rescue effort for 64-year-old Elizabeth Pollard in Westmoreland County, Pennsylvania, has now shifted to a recovery effort.