Outside the Box – Salt Caverns
Above is a map of naturally occurring salt deposits throughout the continental United States.
The United States is home to three types of natural gas storage facilities: depleted fields, aquifers and salt caverns. Depleted fields still hold more natural gas than any facility type, but since 2007, salt caverns have become the most common new sites for storage. Salt caverns offer several advantages. They are highly flexible in that they operate under extreme pressure making injection or delivery of natural gas a much quicker process. Salt caverns can also cycle gas more frequently; in other scenarios, there are just two … Read more
