40 CFR Part 98, Table U-1
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Mineral name—carbonate | CO2 emission factor(tons CO2/ton carbonate) |
|---|---|
| Limestone—CaCO3 | 0.43971 |
| Magnesite—MgCO3 | 0.52197 |
| Dolomite—CaMg(CO3)2 | 0.47732 |
| Siderite—FeCO3 | 0.37987 |
| Ankerite—Ca(Fe, Mg, Mn)(CO3)2 | 0.47572 |
| Rhodochrosite—MnCO3 | 0.38286 |
| Sodium Carbonate/Soda Ash—Na2 CO3 | 0.41492 |