§ 52.231 Regulations: Sulfur oxides.  

Latest version.
  • (a) [Reserved]

    (b) The deletion of the following rules or portions of rules is disapproved, since an adequate control strategy demonstration has not been submitted indicating that the deletions of the control requirements contained in those rules would not interfere with the attainment or maintenance of the National Ambient Air Quality Standard for Sulfur Oxides.

    (1) Lake County Intrastate Region.

    (i) Lake County, APCD.

    (A) Section 3(F), Sulfur of Part V, Prohibitions and Standards, submitted on October 23, 1974 and previously approved under 40 CFR 52.223, is retained as applicable to sources other than sulfur recovery units.

    [43 FR 34464, 34466, Aug. 4, 1978, as amended at 46 FR 3884, Jan. 16, 1981; 46 FR 42461, Aug. 21, 1981]