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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 40
Chapter I
Part 98
Subpart PP - Subpart PP—Suppliers of Carbon Dioxide
§ 98.420 - Definition of the source category.
§ 98.421 - Reporting threshold.
§ 98.422 - GHGs to report.
§ 98.423 - Calculating CO2 supply.
§ 98.424 - Monitoring and QA/QC requirements.
§ 98.425 - Procedures for estimating missing data.
§ 98.426 - Data reporting requirements.
§ 98.427 - Records that must be retained.
§ 98.428 - Definitions.
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