Houston, Texas, November 2012 – Gulf Interstate Engineering Company was recently awarded the project management, engineering, drafting and procurement support services for Columbia Gas Transmission’s East Side Expansion Project (ESEP). The ESEP consists of the expansion of Columbia Pipeline Group’s facilities across line 1278 to deliver natural gas to growing markets in the Northeast and mid-Atlantic. To achieve the increased transportation rate, modifications are required on multiple meter and compressor stations. These facilities will include the Wagoner, Quakertown and Pennsburg Meter Stations, and the Milford, Easton, Eagle and Rutledge Compressor Stations. Modifications include installing additional compression at two existing compressor station locations and piping modifications at multiple sites.