Parent company or controller North American Construction Group, LTD
Rank in Greenhouse 100 Coal Index: 31CO2 emissions from combustion of all coal supplied (metric tons) 2022: 4,071,189
CO2 emissions from combustion of all coal supplied (metric tons) 2023: 2,281,124
Percentage of national total 2022 coal supplier emissions: 0.4%
Percentage of national total 2023 coal supplier emissions: 0.2%
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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 |
|---|---|---|---|---|---|---|---|
| San Miguel Lignite Mine | TX | 4,071,189 | 2,281,124 | 3,194,292 | 1,789,791 | lignite |
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies.