40 CFR 49.11050 - Federally-promulgated regulations and Federal implementation plans.
The following regulations are incorporated and made part of the implementation plan for the Reservation of the Upper Skagit Indian Tribe:
(a) Section 49.123 General provisions.
(f) Section 49.130 Rule for limiting sulfur in fuels.
(i) Section 49.137 Rule for air pollution episodes.
(k) Section 49.139 Rule for non-Title V operating permits