F47486 I31T4Federal RegisterT1 / Vol. 58, No. 232 / Monday, December 6, 1993 / Contents I01Vol. 58, No. 232 I02Monday, December 6, 1993 I90EPA I10Environmental Protection Agency I11RULES I33Air quality implementation plans; approval and promulgation; various States: I14California, 64157 I14Wisconsin, 64155 I33Air quality implementation plans; approval and promulgation; various States and air pollutants, hazardous; national emission standards: I14Montana, 64158 I33Air quality implementation plans; approval and promulgation; various States and air quality planning purposes; designation of areas: I14Oregon, 64161 I11PROPOSED RULES I33Air programs; fuel and fuel additives: I14Deposit control gasoline additive standards, 64213 I11NOTICES I13Confidential business information and data transfer to contractors, 64307