Why only the state of Pennsylvania? Aren't there many more coal producing counties?
Anthracite is exclusive to NE PA. It was used in furnaces and steam locomotives and wasn't good for much else. When the furnaces and locomotives went to oil and diesel anthracite mining in the Scranton area died.
Yeah that's basically a good summary.
https://www.govtrack.us/congress/bills/106/hr4314/detailsThis is based off that IRL bill above that was originally sponsored by:
Kanjosrki, Paul [D-PA11]
Gekas, George [R-PA17]
Holden, Tim [D-PA6]
Sherwood, Donald “Don” [R-PA10]
Walsh, James “Jim” [R-NY25]