Police are appealing for information after tissue paper was set alight next to the Manx Petroleum Compound earlier this week.
Officers say it happened at around 10pm on Wednesday (3rd August) on South Quay in Douglas.
They ask anyone in the area, or who has information to contact Police HQ on 631212.
Officers have described the incident as 'reckless and dangerous'.
Minister says GP waiting times have improved, but delays still impact A&E
Crash closes section of the Mountain Road
Island's prison nears full capacity
Beach hut owner praises youngsters for owning up to break-in
Questions raised over Cair Vie Windfarm funding
Crogga still owes the Isle of Man Government money
DoI says works at Liverpool ferry terminal will take longer
Over 50 employment tribunals outstanding at the DoI