Emergency crews are currently responding to a massive fire in Chicago’s West Town neighborhood. The fire, located at a pallet yard on West Hubbard Street, has been declared a hazmat situation due to the unknown materials burning in the building.

Firefighters have been working tirelessly to extinguish the flames, which are producing black smoke visible for miles around the area. Fortunately, there have been no reported injuries as of 7 p.m., according to Chicago fire officials.

The exact cause of the fire is still unknown, as both fire and police departments have not provided any information on the matter. Police officers are on-site to maintain safety and assist with evacuations if necessary.

The impact of the fire is not only limited to the immediate area but is also affecting transportation in the region. Union Pacific West trains have been halted due to the fire near Western Avenue, with Milwaukee North and Milwaukee West trains also experiencing disruptions. Commuters are advised to find alternative transportation as extensive delays are expected.

The hazmat situation is ongoing, with crews working to identify and assess the materials involved in the fire. Smoke and odor from the fire have been reported as far north as Edgewater, highlighting the scale of the incident.

As this is a developing story, stay tuned to ABC7 Chicago for the latest updates on the situation. The authorities are diligently working to contain the fire and ensure the safety of residents in the surrounding areas.