Parent company or controller Glenn David May II; Ocie Ann May

CO2 emissions from combustion of all coal supplied (metric tons) 2022: 78,201
CO2 emissions from combustion of all coal supplied (metric tons) 2023: 114,130

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(Click on column headers to re-sort table: current sort is by 2022 CO2 emissions (mt) descending.)

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

Mine Name	State	2022 CO2 emissions (mt)	2023 CO2 emissions (mt)	Split *
Grassy Strip	KY	52,155	0
Dyno	KY	26,046	114,130

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