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 more than 440 billion cubic feet (Bcf) of net natural gas storage capacity through our assets based across North America. This includes about:

  • 161.7 Bcf of net working storage from our U.S. storage operations in Louisiana, Maryland, Pennsylvania, Texas and Virginia
  • 281 Bcf of net working storage through our storage operations at the Dawn Hub and Enbridge Gas Inc. locations in southwestern 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
Bobcat Gas Storage St. Landry Parish, Louisiana 28.4 Salt cavern Louisiana Department of Natural Resources (by authority of the U.S. Environmental Protection Agency)
Dawn Storage* Sarnia, Ontario, Canada 281 Depleted reservoir Ontario Energy Board; Ontario Ministry of Natural Resources and Forestry
Egan Acadia Parish, Louisiana 21 Salt cavern Louisiana Department of Natural Resources (by authority of the U.S. EPA)
Leidy** Leidy, Pennsylvania 15.3 Depleted reservoir Pennsylvania Bureau of Oil and Gas Management
Moss Bluff Liberty County, Texas 21 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
Saltville Saltville, Virginia 5.0 Salt cavern EPA; Virginia Department of Mines, Minerals and Energy
Steckman Ridge Bedford Country, Pennsylvania 12 Bcf working storage Depleted reservoir Pennsylvania Bureau of Oil and Gas Management
*Dawn storage total includes 2.7 Bcf operated by Enbridge on behalf of a third party
**Operated by Dominion Transmission

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