The blaze began around 3 p.m., Tuesday, May 5, at Greenwich Hospital, the Greenwich Fire Department said on Twitter.
The fire was reported in a generator area and involved some debris in a shaftway, the department said.
Firefighters were able to extinguish the fire within minutes, officials said on Twitter.
Units are still on the scene checking for extension and smoke conditions.
This is a developing story. Check back to Daily Voice for updates.
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