[Code of Federal Regulations] [Title 40, Volume 1] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR49.10705] [Page 723] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY PART 49--TRIBAL CLEAN AIR ACT AUTHORITY--Table of Contents Subpart M--Implementation Plans for Tribes--Region X Sec. 49.10705 Classification of regions for episode plans. The air quality control region which encompasses the Shoshone- Bannock Tribes of the Fort Hall Indian Reservation is classified as follows for purposes of episode plans: ------------------------------------------------------------------------ Pollutant Classification ------------------------------------------------------------------------ Carbon monoxide........................... III Nitrogen dioxide.......................... III Ozone..................................... III Particulate matter (PM-10)................ I Sulfur dioxide............................ II ------------------------------------------------------------------------