EPA is granting Ohio Final authorization of the changes to its hazardous waste program under the Resource Conservation and Recovery Act (RCRA). The agency published a proposed rule on June 6, 2007 at 72 FR 31237 and provided for public comment. The public comment period ended on July 6, 2007. We received no comments. No further opportunity for comment will be provided. EPA has determined that these changes satisfy all requirements needed to qualify for Final authorization, and is proposing to authorize the State's changes through this proposed final action.