Do not call 911 unless it's an emergency!
You can report the illegal use of fireworks by calling your local law enforcement agency's non-emergency dispatch. Under Oregon law, they are authorized to enforce fireworks laws.
480.120 Sale, possession, and use of fireworks prohibited; exceptions; enforcement.
(2) Law enforcement officers of the state, county, or municipality shall enforce the provisions of ORS 480.111 to 480.165. [Amended by 1983 c.788 §1; 1985 c.789 §1]