Parent company or controller Robert George Koval

CO2 emissions from combustion of all coal supplied (metric tons) 2023: 73,058
CO2 emissions from combustion of all coal supplied (metric tons) 2024: 89,314

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(Click on column headers to re-sort table: current sort is by 2023 CO2 emissions (mt) descending.)

Links on mine names lead to detailed mine data displays.)

Mine Name	State	2023 CO2 emissions (mt)	2024 CO2 emissions (mt)	Split *
Good Hill Mine	PA	67,745	89,314
Langley Mine	PA	5,314	0

For more information on the data, see the technical notes.
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies.

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Greenhouse 100 Coal Index