CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart P CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart P – Hydrogen Production Current as of: 2024 | Check for updates | Other versions § 98.160 Definition of the source category § 98.161 Reporting threshold § 98.162 GHGs to report § 98.163 Calculating GHG emissions § 98.164 Monitoring and QA/QC requirements § 98.165 Procedures for estimating missing data § 98.166 Data reporting requirements § 98.167 Records that must be retained § 98.168 Definitions