An arsonist's fire spree "rampage" in a suburban area had "potential for grave consequences" and created "a high level of alarm" for firefighters.
On Monday, the ACT Supreme Court handed Matthew Scott Hagan, 35, a $4500 fine and a two-year suspended prison sentence. He had been in custody since October last year.
Acting Justice Rebecca Christensen also sentenced the offender to a more than 14-month drug and alcohol treatment order.