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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2017 2018 2019 2020 2021 2022 View
History
Total Storage Capacity
1,071,608 1,071,608 1,071,608 1,071,608 1,071,608 1,071,580 1988-2022
Salt Caverns
3,834 3,834 3,834 3,834 3,834 3,835 1999-2022
Aquifers
0 0 0 0 0 0 1999-2022
Depleted Fields
1,067,774 1,067,774 1,067,774 1,067,774 1,067,774 1,067,745 1999-2022
Total Working Gas Capacity
685,709 683,820 683,820 683,820 683,820 683,801 2008-2022
Salt Caverns
2,160 2,160 2,160 2,160 2,160 2,161 2008-2022
Aquifers
0 0 0 0 0 0 2012-2022
Depleted Fields
683,549 681,660 681,660 681,660 681,660 681,640 2008-2022
Total Number of Existing Fields
44 44 44 44 44 44 1989-2022
Salt Caverns
2 2 2 2 2 2 1999-2022
Aquifers
0 0 0 0 0 0 1999-2022
Depleted Fields
42 42 42 42 42 42 1999-2022
- = 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: 10/31/2023
Next Release Date: 11/30/2023