Pipeline Assets

Our Major Pipeline and Storage Assets

Algonquin Gas Transmission

  • Location: New England
  • Length: 1,100 miles
  • Capacity: 1.9 billion cubic feet per day
  • Ownership Interest: 100 percent Spectra Energy Transmission
  • Operator: Spectra Energy Transmission

East Tennessee Natural Gas

  • Location: Southeast United States
  • Length: 1,432 miles
  • Capacity: 1.3 billion cubic feet per day
  • Ownership Interest: 100 percent Spectra Energy Partners, LP
  • Operator: Spectra Energy Transmission

Gulfstream Natural Gas

  • Location: Gulf Coast, Florida
  • Length: 691 miles (254.4 miles onshore; 436.4 miles offshore to Florida)
  • Capacity: 1.1 billion cubic feet per day
  • Ownership Interest: 25.5 percent Spectra Energy Transmission; 24.5 percent Spectra Energy Partners, LP; 50 percent Williams
  • Operator: Williams

Maritimes & Northeast Pipeline

  • Location: Northeast United States and Atlantic Canada
  • Length: 340 miles U.S., 330 miles Canada
  • Capacity: 420 million cubic feet per day in U.S.; 530 million cubic feet per day in Canada
  • Ownership Interest: 77.53 percent Spectra Energy Transmission; 12.92 percent Emera, Inc; 9.55 percent ExxonMobil Corporation
  • Operator: M&N Operating Company, LLC

Market Hub Partners - Egan

  • Location: Acadia Parish, Louisiana
  • Length: 41 miles; Interconnections with 8 major pipelines
  • Capacity: 23 billion cubic feet of working gas
  • Ownership Interest: 50 percent Spectra Energy Transmission; 50 percent Spectra Energy Partners, LP
  • Operator: Spectra Energy Transmission

Market Hub Partners - Moss Bluff

  • Location: Liberty County, Texas
  • Length: 20 miles; Interconnections with 5 major pipelines
  • Capacity: 15 billion cubic feet of working gas
  • Ownership Interest: 50 percent Spectra Energy Transmission; 50 percent Spectra Energy Partners, LP
  • Operator: Spectra Energy Transmission

Saltville Gas Storage

  • Location: Saltville, Virginia
  • Length: Interconnection with Virginia Gas Pipeline Company and East Tennessee Natural Gas
  • Capacity: 5.5 billion cubic feet
  • Ownership Interest: 100 percent Spectra Energy Partners, LP
  • Operator: Spectra Energy Transmission

Southeast Supply Header

  • Location: Southeast United States: Louisiana, Mississippi, Alabama
  • Length: 274 miles
  • Capacity: 1.0 billion cubic feet per day
  • Ownership Interest: 50 percent Spectra Energy Transmission; 50 percent CenterPoint Energy
  • Operator: Spectra Energy Transmission and CenterPoint Energy

Texas Eastern Transmission

  • Location: Gulf Coast to Northeast United States
  • Length: 9,040 miles
  • Capacity: 6.2 billion cubic feet per day; 75.1 billion cubic feet of storage
  • Ownership Interest: 100 percent Spectra Energy Transmission
  • Operator: Spectra Energy Transmission