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  • Palmer Coking Coal Co
    Palmer Coking Coal Co
    (360) 886-2841
    31407 Highway 169, 98010  Black Diamond

    Palmer Coking Coal Company is a family-owned business serving south King County’s material needs since 1933. We are located at 31407 Highway 169 in the heart of Black Diamond. Map. Our mailing address is P.O. Box 10, Black Diamond, WA 98010