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['Air Programs']
['Greenhouse Gases']
06/16/2026
Table N-1 to Subpart N of Part 98—CO2 Emission Factors for Carbonate-Based Raw Materials
| Carbonate-based raw material—mineral | CO2 emission factor a |
| Barium carbonate—BaCO3 | 0.223 |
| Potassium carbonate—K2CO3 | 0.318 |
| Lithium carbonate (Li2CO3) | 0.596 |
| Strontium carbonate (SrCO3) | 0.298 |
a Emission factors in units of metric tons of CO2 emitted per metric ton of carbonate-based raw material charged to the furnace.
['Air Programs']
['Greenhouse Gases']
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