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title 40
Protection of Environment
chapter I
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
part 49
PART 49—INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT
subpart L
Subpart L—Implementation Plans for Tribes—Region IX
subjgrp 220
Implementation Plan for the Navajo Nation
Subjgrp 220. Implementation Plan for the Navajo Nation
§ 49.5512 - Federal Implementation Plan Provisions for Four Corners Power Plant, Navajo Nation.
§ 49.5513 - [Reserved]
