• Washington Department of Labor & Industries, Explosives Safety Compliance Supervisor

    Marcy L Penner-Champlin, Licensing Specialist
    P.O. Box 44655
    Olympia, WA 98504-4655

    Phone: 307.675.5612
    Email: This email address is being protected from spambots. You need JavaScript enabled to view it.
    Website: www.lni.wa.gov/tradeslicensing/licensingreq/explosives