Mo. Rev. Stat. § 643.130
All final orders or determinations of the commission or the director hereunder shall be subject to judicial review pursuant to the provisions of sections 536.100 to 536.140, except that, the provisions of section 536.110 notwithstanding, all actions seeking judicial review of any final determination of the commission or the director relating to Part 70 operating permits and construction permits or permit applications filed under or related to the prevention of significant deterioration, major nonattainment area source, or major new source review programs shall be filed in the court of appeals instead of in the circuit court. No judicial review shall be available hereunder, however, unless and until all administrative remedies are exhausted.
§ 643.130, RSMo