Regulations last checked for updates: Oct 02, 2026

Title 40 - Protection of Environment last revised: Sep 29, 2026
All TitlesTitle 40Chapter IPart 62Subpart D - Subpart D—Arizona
View all text of Subpart D [§ 62.600 - § 62.660]
§ 62.632 - Effective date.

The effective date of EPA approval of the plan is August 21, 2000.

authority: 42 U.S.C. 7401
cite as: 40 CFR 62.632
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