Police in Brewer responded to a report of a suspicious object in the Hannaford parking lot along Wilson Street Thursday night.
They arrived on scene just before 9 pm.
The Bangor Police Bomb Squad, along with a K-9 unit, was called in to take a look.
A short time later, the object was declared to be safe.
The incident is still under investigation.
Police say more details will be released later on.