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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 97
Subpart AAAA - Subpart AAAA—CAIR NOX Ozone Season Trading Program General Provisions
§ 97.301 - Purpose.
§ 97.302 - Definitions.
§ 97.303 - Measurements, abbreviations, and acronyms.
§ 97.304 - Applicability.
§ 97.305 - Retired unit exemption.
§ 97.306 - Standard requirements.
§ 97.307 - Computation of time.
§ 97.308 - Appeal procedures.
Appendix Appendix A - Appendix A to Subpart AAAA of Part 97—States With Approved State Implementation Plan Revisions Concerning Applicability
authority:
42 U.S.C. 7401
,
7403
,
7410
,
7426
,
7491
,
7601
,
and
,
source:
65 FR 2727, Jan. 18, 2000, unless otherwise noted. 71 FR 25396, 25422, and 25443, Apr. 28, 2006
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