A yearly blasting permit is required by blasting operations to use OR store explosives. This permit is good from January 1 to December 31 each year. Whenever a blasting shot is planned, this office MUST be notified 24 hours in advance as to date and time of EACH SHOT. Any deviations from the permit will be in violation of County ordinances.
Types of Blasting Permits
Blasting Permit: permit required for use of explosives
Blasting Materials Storage: permit required for the storage (or sale of) explosives