Parent company or controller John M Potter
Rank in Greenhouse 100 Coal Index: 30CO2 emissions from combustion of all coal supplied (metric tons) 2022: 4,545,642
CO2 emissions from combustion of all coal supplied (metric tons) 2023: 5,771,675
Percentage of national total 2022 coal supplier emissions: 0.4%
Percentage of national total 2023 coal supplier emissions: 0.5%
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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 * | Coal production 2022 (short tons) | Coal production 2023 (short tons) | Coal type |
|---|---|---|---|---|---|---|---|
| Twin Branch No 1 Surface | WV | 2,368,979 | 2,866,676 | 1,091,811 | 1,321,189 | bituminous | |
| Holden #22 Surface | WV | 1,605,476 | 1,897,937 | 739,929 | 874,718 | bituminous | |
| Cub Branch Surface | WV | 560,961 | 731,887 | 258,535 | 337,311 | bituminous | |
| Superior Surface Mine | WV | 10,226 | 0 | 4,713 | 0 | bituminous | |
| Little Eagle Mine No 1 | WV | 0 | 150,020 | 0 | 69,141 | bituminous | |
| Eagle Creek #11 | WV | 0 | 28,192 | 0 | 12,993 | bituminous | |
| Eagle Creek No 3 | WV | 0 | 96,963 | 0 | 44,688 | bituminous |
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies.