§ 52.834 Control strategy: Sulfur dioxide.  


Latest version.
  • Approval—On April 21, 1997, the Iowa Department of Natural Resources (IDNR) submitted a maintenance plan and redesignation request for the Muscatine County nonattainment area. The maintenance plan and redesignation request satisfy all applicable requirements of the Clean Air Act.

    [63 FR 13345, Mar. 19, 1998]