Gulfstream Natural Gas System, LLC is jointly owned and operated by Williams Partners L.P. and Spectra Energy and its affiliates. Together, Williams and Spectra bring decades of experience to Gulfstream — experience that includes major pipeline system development, operations, engineering and environmental expertise. The Gulfstream Pipeline begins at Compressor Station 410, an existing natural gas compressor station located in Mobile County near Coden, Alabama, travels offshore into the Gulf of Mexico, and ends at Compressor Station 420 located in Manatee County near Bartow, Florida.