The two-alarm fire broke out around 1 p.m. Tuesday, May 3 and involved a generator smokestack with combustible materials around it, the Hackensack Fire Department wrote in a post.
It was brought under control in about a half-hour. No injuries were reported.
Mutual aid was provided by firefighters from Englewood and Teaneck.
The Hackensack Fire Prevention Bureau was investigating the cause.
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