Pennsylvania’s inventory of abandoned coal mines is larger ... has made strides inventorying these abandoned mine land features, digitizing maps and completing projects … the need far outpaces ...

More recently, in western Pennsylvania on Dec. 2 ... A state Department of Environmental Protection map shows three abandoned mines next to the I-80 sinkhole location. That the I-80 sinkhole cratered ...

According to the legend for the Pennsylvania map, if your home is on an ... unanticipated earth movements related to abandoned underground mines. It covers damage from the collapse of underground ...