But, today, that mining has hollowed out the ground beneath us. Pennsylvania’s inventory of abandoned coal mines is larger than that of any other state in the nation, and the Keystone State has ...

Now it’s a maze of waste piles, separated by deep gullies ... $3.8 billion over 15 years to clean up abandoned mines like this one in Pennsylvania. Last year, his property was listed ...

“We just need to do our best to map them and then getting people to avoid building on them — or at least knowing if they are deep ... mine sites without being treated. Pennsylvania's abandoned ...

Geologist Jeri Jones will lead a field trip, “Exploring Local Wonders” on Saturday, May 3, from 8:15 a.m. to 6 p.m. Hosted by ...

Bipartisan support grows for expanding tax credits to capture mine methane, offering a rare opportunity to create jobs while meeting growing energy demands from AI data centers.

While driving on Dundee Road in Hanover Township on Friday, something caught my eye in the Askam Borehole Acid Mine Drainage Treatment System.

and the deep mine operation came to an end a year or two later. Mine reclamation According to Davis, Pennsylvania has reclaimed more than 91,000 acres of its abandoned coal mines, but at least ...

More recently, in western Pennsylvania on Dec. 2, a 64-year-old woman searching for her missing cat died after falling into an abandoned ... a Mine Hill resident reported a crater, 19 feet deep ...