Ohio Rev. Code Ann. § 903.08
(A)
(B)
(C)
(E) The director of agriculture shall issue NPDES permits in accordance with this section and section 903.09 of the Revised Code. The director shall deny an application for a NPDES permit if any of the following applies:
(F) To the extent consistent with the Federal Water Pollution Control Act, the director of agriculture shall issue general NPDES permits that will apply in lieu of individual NPDES permits for categories of point sources for which the director determines that all of the following apply:
(K)
(M)