Greater Manchester Fire service say the blaze at the former Turner and Newall asbestos factory in Rochdale is now under control.
Up to 50 fire fighters have been at scene since the early hours.
Nearby residents were told to keep all windows and doors shut as a precaution.
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Rather cloudy overnight with some showers moving through. Brighter and drier into Monday with some warm afternoon sunshine
Police are issuing appeals for a gang who attacked two men after luring them into meeting with what they thought were underage girls.
The first half of the new working week looks settled. Mainly dry, winds light and feeling warm in any sunshine