Emergency crews are responding to a reported mass casualty incident following a powerful explosion at Aspen Aerogels, Inc. on Wednesday night.

The blast, described by witnesses as a loud explosion, occurred at the chemical plant located on Dexter Road in East Providence, prompting a large-scale emergency response from multiple fire departments and law enforcement agencies.

Initial reports indicate that several individuals may have been injured, though the exact number and severity of injuries have not yet been confirmed. Authorities have classified the situation as a potential mass casualty incident as first responders continue to assess conditions at the scene.

Emergency crews quickly converged on the facility, working to secure the area, provide medical assistance, and determine the cause of the explosion. Roads surrounding the plant have been affected as officials manage the response and ensure public safety.

Details regarding what triggered the explosion remain unclear at this time. Officials have not yet confirmed whether the incident was caused by an equipment failure, chemical reaction, or other factors.

Residents in the surrounding area reported hearing and feeling the blast, raising concerns about possible structural damage and environmental hazards. Authorities have not issued any evacuation orders as of now but are urging the public to avoid the area while the situation remains active.

More information is expected to be released as emergency crews continue their investigation and response efforts.