Regulations last checked for updates: May 24, 2025

Title 40 - Protection of Environment last revised: Apr 24, 2028
§ 98.45 - Procedures for estimating missing data.

Follow the applicable missing data substitution procedures in 40 CFR part 75 for CO2 concentration, stack gas flow rate, fuel flow rate, high heating value, and fuel carbon content.

source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.
cite as: 40 CFR 98.45