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Electronic Code of Federal Regulations

e-CFR data is current as of November 8, 2019

Title 40Chapter ISubchapter CPart 98Subpart U → Appendix


Title 40: Protection of Environment
PART 98—MANDATORY GREENHOUSE GAS REPORTING
Subpart U—Miscellaneous Uses of Carbonate


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—Na2CO30.41492

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