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For Emergency: 911 | Out of County: 240-777-0311

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Blasting Complaint
If an explosion has occurred which may jeopardize your safety or the safety of others, please contact 911 immediately. To file a complaint regarding damage resulting from blasting operations in Montgomery County, please contact the Montgomery County Office of the Fire Marshal at 240-777-2457. Please provide the location of the property where the damage has occurred, the frequency and timing of the blasting if known, and provide contact information where an inspector may reach you to inspect any damage.


To speak with a Customer Service Representative, please call 311 during business hours.