Gardaí are investigating a second arson attack in the North Kilkenny town.
A tractor was set on fire between 7.30pm and 8pm at The Square on Friday evening.
A technical examination of the scene has taken place.
Gardaí are investigating whether the incident is connected to another suspected arson attack which took place on February 28.
Anyone with information is asked to contact Kilkenny gardaí on (056) 7775000.