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Regulations last checked for updates: May 14, 2025
Title 40 - Protection of Environment last revised: Apr 14, 2028
All Titles
Title 40
Chapter I
Part 93
Subpart B - Subpart B—Determining Conformity of General Federal Actions to State or Federal Implementation Plans
§ 93.150 - Prohibition.
§ 93.151 - State implementation plan (SIP) revision.
§ 93.152 - Definitions.
§ 93.153 - Applicability.
§ 93.154 - Federal agency conformity responsibility.
§ 93.155 - Reporting requirements.
§ 93.156 - Public participation.
§ 93.157 - Reevaluation of conformity.
§ 93.158 - Criteria for determining conformity of general Federal actions.
§ 93.159 - Procedures for conformity determinations of general Federal actions.
§ 93.160 - Mitigation of air quality impacts.
§ 93.161 - Conformity evaluation for Federal installations with facility-wide emission budgets.
§ 93.162 - Emissions beyond the time period covered by the SIP.
§ 93.163 - Timing of offsets and mitigation measures.
§ 93.164 - Inter-precursor mitigation measures and offsets.
§ 93.165 - Early emission reduction credit programs at Federal facilities and installation subject to Federal oversight.
authority:
42 U.S.C. 7401-7671q.
source:
58 FR 62235, Nov. 24, 1993, unless otherwise noted.
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