At Least 15 Employees Injured After Dog Training Spray Can Bursts At Baltimore County Recycling FacilityBaltimore County Fire and EMS are on scene at the Baltimore County Central Acceptance Facility, a trash and recycling facility after people were exposed to an unknown chemical.
Catonsville Fire Department Closed 'Indefinitely' After 'Petroleum-Like Substance' FoundThe Maryland Department of the Environment and Property Management are monitoring the situation and the station has been relocated. 
Chemical Spill Reported At Rosedale Business, Fire Crews On SceneBaltimore County fire crews are on scene of a chemical spill at a Rosedale business.
Police, Fire Crews Confirm No Hazmat Incident In FrederickFrederick Police are helping the Division of Fire & Rescue Services with a potential hazmat incident in the 200 block of E. 7th Street. 
Suspicious Package Found At Carroll County Government Offices Deemed Non-Harmful, Authorities SayThe Carroll County Fire Department was on the scene of a hazmat situation in Westminster involving a suspicious package, which was later deemed non-harmful.
1 Injured After Gas Line Struck In Crash, Towson Town Center Partially Evacuated SundayOne person was seriously injured after the car they were driving struck a building under construction in Towson.
Baltimore County Crews Find Suspicious Van Carrying 660 Gallons Of FuelBaltimore County fire crews are on the scene of a suspicious van with 660 gallons of fuel.
HazMat Team Gives All-Clear At Greenbelt Federal Courthouse After 'Possible Hazardous Substance' FoundOfficials have given the all-clear at the federal courthouse in Greenbelt Monday afternoon after a substance that was believed to have been possibly hazardous was found.
Baltimore County Fire Gives All Clear After Chemical Spill Near Mt. WashingtonBaltimore County fire crew units are investigating an unknown chemical spill. 
Student Throws Unknown Substance While Graduating At Towson University's SECU ArenaA Towson University student threw an unknown during commencement at SECU Arena Wednesday, leading the university to call local officials to investigate out of an abundance of caution.
Southwest Flight Switched To Different Plane At BWI After Non-Hazardous Powdery Substance Found On Plane FloorFirefighters are searching a Southwest Airlines flight at BWI for a possible hazmat situation.