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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2018 2019 2020 2021 2022 2023 View
History
Total Storage Capacity
334,092 331,607 331,129 330,928 330,504 330,099 1988-2023
Salt Caverns
186,993 184,507 184,029 183,829 183,405 183,000 1999-2023
Aquifers
0 0 0 0 0 0 1999-2023
Depleted Fields
147,100 147,100 147,100 147,100 147,100 147,100 1999-2023
Total Working Gas Capacity
204,013 202,366 201,994 201,856 201,527 201,215 2008-2023
Salt Caverns
135,102 133,456 133,084 132,945 132,616 132,304 2008-2023
Aquifers
0 0 0 0 0 0 2012-2023
Depleted Fields
68,911 68,911 68,911 68,911 68,911 68,911 2008-2023
Total Number of Existing Fields
12 11 11 11 11 11 1989-2023
Salt Caverns
6 5 5 5 5 5 1999-2023
Depleted Fields
6 6 6 6 6 6 1999-2023
- = 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: 12/31/2024
Next Release Date: 1/31/2025