Ohio Rev. Code Ann. § 5120.037
(A) Not later than June 30, 2016, the department of rehabilitation and correction shall study the feasibility of converting an existing state correctional facility, another existing facility controlled by the department, an existing facility owned by the state or a political subdivision of the state, or an existing facility owned by a private entity into a substance abuse recovery prison. The purpose of the prison would be to help reduce relapses and recidivism while preparing offenders confined in the prison for reentry into the community. In conducting the study, the department shall do all of the following: