The attorney general, upon written request of the director, shall bring an action for an injunction against any person violating or threatening to violate this chapter or violating or threatening to violate any order, rule, or condition of a permit issued or adopted by the director pursuant to this chapter. In an action for injunction to enforce any final order of the director brought pursuant to this section, the finding by the director, after hearing, is prima-facie evidence of the facts found therein.
R.C. § 6111.07