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Blasting Permit
Rock removal by blasting is regulated by the City of St. Helens. Any person(s) detonating explosives within the city limits shall first obtain authorization for such activity from the Engineering Division in the form of a blasting permit. Please contact us at (503) 397-6272 or email us at Engineering@sthelensoregon.gov for more details.
Supporting Documents
Blasting Permit Application (1 MB) 
