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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Oct 07, 2025
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Title 40
Chapter I
Part 98
Subpart FF - Subpart FF—Underground Coal Mines
§ 98.320 - Definition of the source category.
§ 98.321 - Reporting threshold.
§ 98.322 - GHGs to report.
§ 98.323 - Calculating GHG emissions.
§ 98.324 - Monitoring and QA/QC requirements.
§ 98.325 - Procedures for estimating missing data.
§ 98.326 - Data reporting requirements.
§ 98.327 - Records that must be retained.
§ 98.328 - Definitions.
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