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Natural gas storage

Enbridge’s integrated flexible storage assets give us the unique advantage that will provide critical balancing needs for diverse markets. Our storage facilities provide natural gas producers and shippers with much-needed working capacity and the flexibility of interconnections with major pipelines to reach a variety of markets.

We have 622.7 billion cubic feet (Bcf) of net natural gas storage capacity through our assets based across North America. This includes about:

  • 271.1 Bcf of net working storage from our gas transmission operations in Louisiana, Maryland, Pennsylvania, Texas, Virginia and British Columbia
  • 351.6 Bcf of net working storage through our gas utility operations in Ohio and Ontario

Enbridge's natural gas storage assets

Facility Location Net Working Capacity (in Bcf, or billions of cubic feet) Type Regulator(s)
Accident Storage Accident, Maryland 18.3 Depleted reservoir Maryland Department of the Environment
Aitken Creek Natural Gas Storage Fort St. John, British Columbia, Canada 77 Depleted reservoir BC Oil and Gas Commission
Bobcat Gas Storage St. Landry Parish, Louisiana 28.7 Salt cavern Louisiana Department of Natural Resources (by authority of the U.S. Environmental Protection Agency)
Dawn Storage* Sarnia, Ontario, Canada 284.5 Depleted reservoir Ontario Energy Board; Ontario Ministry of Natural Resources and Forestry
Egan Acadia Parish, Louisiana 20.801 Salt cavern Louisiana Department of Natural Resources (by authority of the U.S. EPA)
Enbridge Gas Ohio Multiple locations in Ohio 60 Depleted reservoir Public Utilities Commission of Ohio
Leidy** Leidy, Pennsylvania 15.3 Depleted reservoir Pennsylvania Bureau of Oil and Gas Management
Moss Bluff Liberty County, Texas 22.338 Salt cavern Texas Railroad Commission (by authority of the U.S. EPA)
Oakford** Oakford, Pennsylvania 40.7 Depleted reservoir Pennsylvania Bureau of Oil and Gas Management
St. Clair Pool*** St. Clair Township, Ontario, Canada 1.18 Depleted reservoir Ontario Energy Board; Ontario Ministry of Natural Resources and Forestry
Saltville Saltville, Virginia 4.930 Salt cavern EPA; Virginia Department of Mines, Minerals and Energy
Sarnia Airport Pool**** Sarnia, Ontario, Canada 5.94 Depleted reservoir Ontario Energy Board; Ontario Ministry of Natural Resources and Forestry
Steckman Ridge***** Bedford Country, Pennsylvania 12 Bcf working storage Depleted reservoir Pennsylvania Bureau of Oil and Gas Management
Tres Palacios Matagorda Country, Texas 31.122 Bcf working storage Salt cavern Texas Railroad Commission (by authority of the U.S. EPA)
*Dawn storage total includes 2.7 Bcf operated by Enbridge on behalf of a third party
**Operated by Berkshire Hathaway Energy – Gas Transmission & Storage
***Owned and operated by Market Hub Partners, a wholly owned Enbridge Inc. partnership
****Market Hub Partners, a wholly owned Enbridge Inc. partnership, holds a 50% ownership stake in Sarnia Airport Pool
*****Joint venture company with New Jersey Resources

Click here to view fugitive and planned gas release data at Enbridge facilities.