Regulations last checked for updates: Jan 30, 2025

Title 40 - Protection of Environment last revised: Nov 08, 2025
Appendix - Table S-1 to Subpart S of Part 98—Basic Parameters for the Calculation of Emission Factors for Lime Production
Variable Stoichiometric ratio
SRCaO0.7848
SRMgO1.0918
source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.