CFR›Title 40›Chapter I›Part 69 ContainsSubparts A–ECorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 69—SPECIAL EXEMPTIONS FROM REQUIREMENTS OF THE CLEAN AIR ACT Subparts A Subpart A—Guam Sections 69.11–69.13 B Subpart B—American Samoa Sections 69.21–69.22 C Subpart C—Commonwealth of the Northern Mariana Islands Sections 69.31–69.32 D Subpart D—The U.S. Virgin Islands Section 69.41 E Subpart E—Alaska Sections 69.51–69.52 Authority42 U.S.C. 7545(c), (g) and (i), and 7625-1.Source50 FR 25577, June 20, 1985, unless otherwise noted. Previous 68 Part 68—Chemical Accident Prevention Provisions Next 70 Part 70—State Operating Permit Programs