Regulation & law · 10/10/1996Updated: 10/18/2026 · 1 min read

EPA Proposes Disapproval of District of Columbia's Enhanced Motor Vehicle Inspection and Maintenance Program

The Environmental Protection Agency (EPA) is proposing to disapprove a revised State Implementation Plan (SIP) submitted by the District of Columbia, which is required to enhance its motor vehicle inspection and maintenance program under the Clean Air Act. The proposed disapproval is due to the plan's deficiencies in meeting Clean Air Act and EPA's regulatory requirements.