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Table U-1 to Subpart U of Part 98—CO<sub>2</sub> Emission Factors for Common Carbonates

CO<sub>2</sub> Emission Factors for Common Carbonates

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  3. Title 40
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  5. Chapter I
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  7. Part 98
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  9. Subpart U
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  11. Appendix Table U-1 to Subpart U of Part 98
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Displayed edition2026-04-15
Last updated2026-04-15

Table U-1 to Subpart U of Part 98—CO2 Emission Factors for Common Carbonates

Mineral name—carbonateCO2 emission factor

(tons CO2/ton carbonate)
Limestone—CaCO30.43971
Magnesite—MgCO30.52197
Dolomite—CaMg(CO3)20.47732
Siderite—FeCO30.37987
Ankerite—Ca(Fe, Mg, Mn)(CO3)20.47572
Rhodochrosite—MnCO30.38286
Sodium Carbonate/Soda Ash—Na2 CO30.41492