Last year, Tri-State Utilities achieved the milestone of having installed 1 million feet of cured- in-place pipe (CIPP) liner. Tri-State uses CoREZYN brand polyester and vinyl ester resins from Interplastic Corporation for trenchless repair of partially and fully deteriorated storm water, sewer, culvert or industrial pipes in its service to utility departments. CoREZYN’s styrene-free, no- VOC (volatile organic compounds) resins align wit

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