The fire at the Lighthouse Storage facility on North Green River Road is believed to have been intentionally set.
Just before 6:00 Tuesday morning, the Evansville Fire Department responded to the scene.
Crews were able to bring the fire under control in around 30 minutes.
Two storage units sustained substantial fire damage, while three additional units sustained smoke damage.
Due to the circumstances surrounding the incident, no additional information is available at this time.
There were no reported injuries.
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