CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart TT CFR > Title 40 > Chapter I > Subchapter C > Part 98 > Subpart TT – Industrial Waste Landfills Current as of: 2024 | Check for updates | Other versions § 98.460 Definition of the source category § 98.461 Reporting threshold § 98.462 GHGs to report § 98.463 Calculating GHG emissions § 98.464 Monitoring and QA/QC requirements § 98.465 Procedures for estimating missing data § 98.466 Data reporting requirements § 98.467 Records that must be retained § 98.468 Definitions