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  2. Air Quality Implementation Plans

Iowa SIP: Chapter 31 - Nonattainment Areas

Chapter 31 - Nonattainment Areas

    Approved Pursuant to
Rule Title SIP 111(d) 112(l) Title V
31.1 Permit Requirements Relating to Nonattainment Areas X      
31.3 Nonattainment New Source Review Requirements for Areas Designated Nonattainment on or After May 18, 1998 X      
31.4 Pre Construction Review Permit Program X      
31.9 Actual PALs X      
31.10 Validity of Rules X      
31.20 Special Requirements for Nonattainment Areas Designated Before May 18, 1998 (Originally Adopted in 567-22.5)  X      

  • 31.1(455B) Permit requirements relating to nonattainment areas (pdf) (16.18 KB)
    31.1(455B) Permit requirements relating to nonattainment areas
  • 31.2(455B) Conformity of general federal actions to the Iowa state implementation plan or federal implementation plan (pdf) (14.3 KB)
    31.2(455B) Conformity of general federal actions to the Iowa state implementation plan or federal implementation plan
  • 31.3(455B) Nonattainment new source review requirements for areas designated nonattainment on or after May 18, 1998 (pdf) (106.73 KB)
    31.3(455B) Nonattainment new source review requirements for areas designated nonattainment on or after May 18, 1998
  • 31.4(455B) Preconstruction review permit program (pdf) (74.27 KB)
    31.4(455B) Preconstruction review permit program
  • 31.9(455B) Actual PALs (pdf) (15.05 KB)
    31.9(455B) Actual PALs
  • 31.10(455B) Validity of Rules (pdf) (14.15 KB)
  • 31.20(455B) Special requirements for nonattainment areas designated before May 18, 1998 (originally adopted in 567—22.5(455B)) (pdf) (82.02 KB)
    31.20(455B) Special requirements for nonattainment areas designated before May 18, 1998 (originally adopted in 567—22.5(455B))

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Last updated on November 1, 2024
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