Contact Us

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Our Addre​​ss​​

The Maryland Department of the Environment is located at 1800 Washington Blvd., Baltimore, Maryland 21230. Its primary number is 410-537-3000. Click here for directions.​​

​Ways to Con​tact U​​​​s

For contact information, please refer to the Numbers to KnowCu​stomer Service DirectoryMDE Locations and the MD State Telephone Directory, or email us at mde.webmaster@maryland.gov.

Comments a​​​​nd Suggestions

MDE welcomes your comments and​ suggestions.  If you have comments, suggestions or questions about concerns related to MDE programs and activities, environmental issues, or on Mary​land environmental regulations and permits, you may send an email to mde.webmaster@maryland.gov.​

Site Problem​​s

​MDE is dedicated to quickly fixing any problems on our website. If an issue is found on this website, such as a missing page or a broken link, send an email to mde.webmaster@maryland.gov​ specifying the problem you encountered and what page you discovered it on.​
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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. Previous reports have led to elimination of fraud.

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