MDE Numbers to Know EMERGENCY NUMBERS
To report an environmental emergency, please call (866) 633-4686. | | DAYS | NIGHTS/
WEEKENDS | | Air Pollution Violations | 410-537-3215 | 866-MDE GO TO | Fish Kills and Algae Blooms
| 800-285-8195 | 888-584-3110 or
866-MDE GO TO | | Hazardous Material & Oil Spills | 866-633-4686 | 866-MDE GO TO | | Mining | 410-537-3557 | 866-MDE GO TO | | Public Sewer Leaks/Overflows | 410-537-3510 | 866-MDE GO TO | | Public Water Supply Problems | 410-537-3706 | 866-MDE GO TO | | Radiation Accidents or Safety Violations | 410-537-3300 | 866-MDE GO TO | | Sediment, Wetland | 410-537-3510 | 866-MDE GO TO | | Underground Tank Leaks | 410-537-3442 | 866-MDE GO TO |
AIR AND RADIATION MANAGEMENT ADMINISTRATION
| Director | 410-537-3255 | | Air Quality Compliance | 410-537-4225 | | Air Monitoring and Information | 410-537-3280 | | Air Quality Permit | 410-537-3230 | | Air Quality Planning | 410-537-3240 | | Asbestos | 410-537-3200 | | Mobile Sources | 410-537-3270 | | Radiological Health | 410-537-3300 |
SCIENCE SERVICES ADMINISTRATION
| Director | 410-537-3691 | | Community Right to Know Information | 410-537-3800 | | TMDL | 410-537-3902 | | Public Bathing Beaches | 410-537-3906 | | Environmental Assessment & Standards Program | 410-537-3906 | | Shellfish Waters | 410-537-3906 | | Water Quality Monitoring | 443-482-2700 |
LAND MANAGEMENT ADMINISTRATION
| Director | 410-537-3304 | | Animal Feeding Operations CAFOs and MAFOs) | 410-537-3375 | | Hazardous and Medical Waste Information | 410-537-3314 | Lead Poisoning Prevention, 1-800-776-2706
| 410-537-4199
| | Mine Operations Permitting (Coal) | 301-689-1440 | | Oil Control | 410-537-3442 | | Recycling | 410-537-3314 | | Scrap Tires | 410-537-3315 | | Solid Waste and Sewage Sludge Complaints | 410-537-3314 | | Solid Waste and Sewage Sludge Permits | 410-537-3375 | | Brownfields/Voluntary Cleanup | 410-537-3437 |
WATER MANAGEMENT ADMINISTRATION
| Director | 410-537-3567 | | Financial Assistance Programs | 410-537-3574 | | Individual Wells | 410-537-3784 | Inspection and Compliance
Days
Nights/Weekends |
410-537-3510
866-MDE GO TO | | Sediment, Stormwater & Dam Safety Program | 410-537-3543 | | Water Supply Program | 410-537-3702 | | Sewage Disposal Systems | 410-537-3778 | | Wastewater Permit Program | 410-537-3599 | Wetland Permitting
Tidal
Non-Tidal | 410-537-3837
410-537-3768 | | Regulatory Services | 1-800-876-0200 | See: WMA Numbers To Know
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24-HOUR INFORMATION
| Chesapeake Bay Safety & Environmental Hotline | 877-224-RBAY | | Daily Air Quality Report (Recording) | 410-537-3247 | | Shellfish Waters: Information on Conditional Restrictions (Recording) | 800-541-1210 |
GENERAL NUMBERS
Information
Toll Free | 410-537-3000
800-633-6101 | | Environmental Justice Program | 410-537-3812 | | Minority Business Enterprise Program | 410-537-3964 | | Office of Communications | 410-537-3003 | | Public Information Act Requests | 410-537-4120 |
MDE FIELD OFFICES
Central Maryland
Baltimore
Annapolis | 410-537-3000
443-482-2700 | Western Maryland
Frostburg
Hagerstown | 301-689-5756
301-665-2850 | Eastern Shore
Cambridge | 410-901-4020 |
COUNTY HEALTH SERVICES
| | DAYTIME | NIGHTIME | | Allegany | 301-759-5040 | | | Anne Arundel | 410-222-7050 | | | Baltimore City | 410-396-4422 | 410-396-3100 | | Baltimore County | 410-887-3733 | | | Calvert | 410-535-3922 | | | Calvert - (D.C. Area) | 301-855-1557 | | | Caroline | 410-479-8045 | | | Carroll | 410-876-1884 | | | Cecil | 410-996-5160 | | | Charles | 301-609-6900 | | | Dorchester | 410-228-1167 | | | Frederick | 301-600-1719 | | | Garrett | 301-334-7760 | 301-334-1929 | | Harford | 443-643-0300 | 410-838-6600 | | Howard (Main Office) | 410-313-2640 | | | Kent | 410-778-1350 | | | Montgomery | 240-777-7700 | | Prince George's | 301-883--5834 | 301-350-9735 | | Queen Anne's | 410-758-2281 | | | St. Mary's | 301-475-4321 | | | Somerset | 443-523-1730 | | | Talbot | 410-770-6880 | | | Washington | 240-313-3400 | | | Wicomico | 410-546-4446 | | | Worcester | 410-632-1220 | |
Download - MDE's Numbers to Know Pamphlet (.pdf) You may use the MD State Telephone Directory Related Resources: > About MDE
> MDE Locations
> Directions to MDE
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