CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart O CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart O – Hcfc-22 Production and Hfc-23 Destruction Current as of: 2024 | Check for updates | Other versions § 98.150 Definition of the source category § 98.151 Reporting threshold § 98.152 GHGs to report § 98.153 Calculating GHG emissions § 98.154 Monitoring and QA/QC requirements § 98.155 Procedures for estimating missing data § 98.156 Data reporting requirements § 98.157 Records that must be retained § 98.158 Definitions