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CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER B—GRANTS AND OTHER FEDERAL ASSISTANCE (Parts 30–49) > PART 49—TRIBAL CLEAN AIR ACT AUTHORITY > SUBPART J—Implementation Plans for Tribes—Region VII (§49.3921-49.4160 to §49.3921-49.4160)
SUBPART J—Implementation Plans for Tribes—Region VII (§49.3921-49.4160 to §49.3921-49.4160)