Spectra Energy Partners, LP (NYSE:SEP), one of North America’s premier master limited partnerships, owns and operates fee-based natural gas pipeline and storage businesses. Spectra Energy Partners is headquartered in Houston, Texas.
Spectra Energy Partners owns 100% of East Tennessee Natural Gas, Ozark Gas Transmission, the Big Sandy Pipeline, and Saltville Gas Storage Company. The company also has significant ownership interests in Market Hub Partners (50%), Gulfstream Natural Gas System (49%) and Maritimes & Northeast Pipeline US (38.76%). |  | Unit Quote |