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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2016 2017 2018 2019 2020 2021 View
History
Total Storage Capacity
1,004,410 1,008,549 1,009,080 1,012,210 1,014,401 1,018,292 1988-2021
Salt Caverns
  0 0 0 0 0 1999-2021
Aquifers
978,466 898,494 903,085 906,165 908,302 912,173 1999-2021
Depleted Fields
25,944 110,054 105,994 106,044 106,099 106,119 1999-2021
Total Working Gas Capacity
303,613 303,613 303,613 303,613 303,613 303,613 2008-2021
Salt Caverns
  0 0 0 0 0 2012-2021
Aquifers
291,845 250,505 251,845 251,845 251,845 251,845 2008-2021
Depleted Fields
11,768 53,108 51,768 51,768 51,768 51,768 2008-2021
Total Number of Existing Fields
28 28 28 28 28 28 1989-2021
Aquifers
19 17 18 18 18 18 1999-2021
Depleted Fields
9 11 10 10 10 10 1999-2021
- = 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: 8/31/2023
Next Release Date: 9/29/2023