Tornado Alley (PROG)

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Leading U.S. states based on number of coal-mining jobs from 2011 to 2021

West Virginia .. 23,307 .. 11,561 .. 11,511
Wyoming .. 7,039 .. 5,756 .. 4,567
Pennsylvania .. 8,665 .. 5,202 .. 4,334
Kentucky.. 18,634 .. 6,729 .. 4,194
Illinois .. 4,105 .. 3,219 .. 2,017
Virginia .. 5,261 .. 2,417 .. 1,942
Indiana .. 3,540 .. 3,219 .. 1,806
Alabama .. 4,756 .. 2,124 .. 1,731

https://www.statista.com/statistics/208329/leading-us-states-in-coal-mining-jobs/

Top Coal Producing States in 2017

1. Wyoming 41%
2. West Virginia 12%
3. Pennsylvania 6.3%
4. Illinois 6.3%
5. Kentucky 5.5%
https://www.americangeosciences.org/critical-issues/faq/which-states-are-largest-producers-and-consumers-coal

Check - Which states produce the most coal?
https://www.eia.gov/tools/faqs/faq.php?id=69&t=2
Wyoming—238,773—41.4%
West Virginia—78,501—13.6%
Pennsylvania—42,460—7.4%
Illinois—36,614—6.3%
Montana—28,580—4.9%
https://investorshub.advfn.com/boards/read_msg.aspx?message_id=170919267

Close enough.