PLUMES of black smoke were seen coming from Tioxide, in Grimsby.
The smoke could be seen from miles away at about 12.30pm today.
A reporter and photographer are currently at the scene and we are waiting to hear from them.
In the meantime, a Telegraph reader sent in this photograph.
It is understood Humberside Fire and Rescue Service are at the site.
Keep checking here for updates.
Image may be NSFW.
Clik here to view.