CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart BB CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart BB – Silicon Carbide Production Current as of: 2024 | Check for updates | Other versions § 98.280 Definition of the source category § 98.281 Reporting threshold § 98.282 GHGs to report § 98.283 Calculating GHG emissions § 98.284 Monitoring and QA/QC requirements § 98.285 Procedures for estimating missing data § 98.286 Data reporting requirements § 98.287 Records that must be retained § 98.288 Definitions