CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart H CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart H – Cement Production Current as of: 2024 | Check for updates | Other versions § 98.80 Definition of the source category § 98.81 Reporting threshold § 98.82 GHGs to report § 98.83 Calculating GHG emissions § 98.84 Monitoring and QA/QC requirements § 98.85 Procedures for estimating missing data § 98.86 Data reporting requirements § 98.87 Records that must be retained § 98.88 Definitions