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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2014 2015 2016 2017 2018 2019 View
History
Total Storage Capacity
331,469 331,812 334,654 334,792 334,092 331,607 1988-2019
Salt Caverns
181,810 183,843 186,993 186,993 186,993 184,507 1999-2019
Aquifers
0 0   0 0 0 1999-2019
Depleted Fields
149,659 147,969 147,662 147,800 147,100 147,100 1999-2019
Total Working Gas Capacity
201,250 201,388 204,713 204,713 204,013 202,366 2008-2019
Salt Caverns
130,333 131,870 135,102 135,102 135,102 133,456 2008-2019
Aquifers
0 0   0 0 0 2012-2019
Depleted Fields
70,917 69,517 69,611 69,611 68,911 68,911 2008-2019
Total Number of Existing Fields
12 12 12 12 12 11 1989-2019
Salt Caverns
6 6 6 6 6 5 1999-2019
Depleted Fields
6 6 6 6 6 6 1999-2019
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Existing fields include both active and inactive fields.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 9/30/2020
Next Release Date: 10/30/2020