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Regulations last checked for updates: Apr 30, 2025
Title 40 - Protection of Environment last revised: Nov 30, 2025
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Title 40
Chapter I
Part 98
Subpart Q - Subpart Q—Iron and Steel Production
§ 98.170 - Definition of the source category.
§ 98.171 - Reporting threshold.
§ 98.172 - GHGs to report.
§ 98.173 - Calculating GHG emissions.
§ 98.174 - Monitoring and QA/QC requirements.
§ 98.175 - Procedures for estimating missing data.
§ 98.176 - Data reporting requirements.
§ 98.177 - Records that must be retained.
§ 98.178 - Definitions.
authority:
42 U.S.C. 7401-7671q.
source:
74 FR 56374, Oct. 30, 2009, unless otherwise noted.
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