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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Pipeline Safety: Request for Waiver; Portland Natural Gas Transmission System

Notice of intent to consider waiver request.

PNGTS Operating Co., LLC, operator of the Portland Natural Gas Transmission System (PNGTS), requested a waiver of compliance with the regulatory requirements at 49 CFR 192.611 to confirm or revise the maximum allowable operating pressure of its natural gas pipeline after Class location changes occurred in areas associated with two sections of the pipeline totaling 595 feet in length in West Stewartstown, New Hampshire.

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