StacksVerified U.S. regulatory reference

40 CFR §98.213

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
You must determine CO2 process emissions from carbonate use in accordance with the procedures specified in either paragraphs (a) or (b) of this section.
  1. (a)Calculate the process emissions of CO2 using calcination fractions with Equation U-1 of this section.