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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
372,191 372,191 372,390 372,655 372,655 372,655 1988-2023
Salt Caverns
0 0 0 0 0 0 1999-2023
Aquifers
170 170 170 170 170 170 1999-2023
Depleted Fields
372,021 372,021 372,220 372,485 372,485 372,485 1999-2023
Total Working Gas Capacity
195,582 195,582 197,921 197,921 197,921 201,921 2008-2023
Salt Caverns
0 0 0 0 0 0 2012-2023
Aquifers
31 31 31 31 31 31 2012-2023
Depleted Fields
195,551 195,551 197,890 197,890 197,890 201,890 2008-2023
Total Number of Existing Fields
12 12 12 12 12 12 1989-2023
Aquifers
1 1 1 1 1 1 2012-2023
Depleted Fields
11 11 11 11 11 11 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: 4/30/2025
Next Release Date: 5/30/2025