In cooperation with the Westfield Gas and Electric Light Department, City of Westfield, Massachusetts, the Pipeline and Hazardous Materials Safety Administration (PHMSA), has prepared a Tier 2 Environmental Assessment (EA), as required by the National Environmental Policy Act of 1969, for the proposed replacement of 71,721 linear feet of cast-iron, coated steel, and leak-prone polyethylene pipe to enhance safety, improve operations, and reduce methane emissions.