Emergency crews are on the scene of a commercial fire at the General Motors plant in White Marsh. 

At about 11 a.m. on Saturday, the White Marsh Volunteer Fire Company said that units were on the scene at the operations plant, located in the 10300 block of Philadelphia Road. 

At the scene, units found a commercial furnace fire with flames inside the roof. 

There has been no update on any injuries. 

Motorists should use caution in the area.