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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 63
Subpart D - Subpart D—Regulations Governing Compliance Extensions for Early Reductions of Hazardous Air Pollutants
§ 63.70 - Applicability.
§ 63.71 - Definitions.
§ 63.72 - General provisions for compliance extensions.
§ 63.73 - Source.
§ 63.74 - Demonstration of early reduction.
§ 63.75 - Enforceable commitments.
§ 63.76 - Review of base year emissions.
§ 63.77 - Application procedures.
§ 63.78 - Early reduction demonstration evaluation.
§ 63.79 - Approval of applications.
§ 63.80 - Enforcement.
§ 63.81 - Rules for special situations.
authority:
42 U.S.C. 7401
source:
57 FR 61992, Dec. 29, 1992, unless otherwise noted.
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