C.F.R. » Title 40 » CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY › SUBCHAPTER B—GRANTS AND OTHER FEDERAL ASSISTANCE › PART 49—INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT › Subpart M—Implementation Plans for Tribes—Region X

40 C.F.R. § 49.10109

Permits to operate

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Permits to operate are required for sources not subject to 40 CFR part 71 in accordance with the requirements of § 49.139.