Following the manufacturer's recommended vehicle maintenance schedule will reduce vehicle operating costs and help maintain vehicle value, in addition to reducing air pollution.

Repairing Your Vehicle 

Certified Emissions Repair Facilities

These facilities participate in Maryland's voluntary Certified Emissions Repair Facility (CERF) program. Each CERF employs qualified personnel and possesses diagnostic equipment to perform effective repairs on vehicles that fail the emissions test.


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If we do our share, we can breathe cleaner air.


Human Trafficking GET HELP

National Human Trafficking Hotline - 24/7 Confidential

1-888-373-7888 233733 More Information on human trafficking in Maryland

Customer Service Promise

The State of Maryland pledges to provide constituents, businesses, customers, and stakeholders with friendly and courteous, timely and responsive, accurate and consistent, accessible and convenient, and truthful and transparent services.

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Help Stop Fraud in State Government

The Maryland General Assembly’s Office of Legislative Audits operates a toll-free fraud hotline to receive allegations of fraud and/or abuse of State government resources. Information reported to the hotline in the past has helped to eliminate certain fraudulent activities and protect State resources.

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