Ohio Rev. Code § 3734.14
The director of environmental protection shall periodically determine the market potential and feasibility of the exchange, use, and recovery of resources from hazardous waste. Using the information required under divisions (B) and (I) of section 3734.12 of the Revised Code, the director shall, in compliance with the procedures adopted under division (G) of section 3734.12 of the Revised Code pertaining to the protection of trade secrets, provide information on the availability of hazardous waste to persons who desire to acquire it and use or recover resources from hazardous waste. When necessary or desirable to facilitate the exchange and use of hazardous waste, the director may order exemptions from the requirements of this chapter in accordance with division (G) of section 3734.02 of the Revised Code.
R.C. §3734.14