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Underground Natural Gas Storage Capacity
(Count)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2018 2019 2020 2021 2022 2023 View
History
U.S.
47 47 47 47 47 47 1999-2023
California
0 0 0 0 0 0 2009-2023
Illinois
18 18 18 18 18 18 1999-2023
Indiana
12 12 12 12 12 12 1999-2023
Iowa
4 4 4 4 4 4 1999-2023
Kentucky
4 4 4 4 4 4 1999-2023
Michigan
0 0 0 0 0 0 1999-2023
Minnesota
1 1 1 1 1 1 1999-2023
Missouri
1 1 1 1 1 1 1999-2023
New Mexico
0 0 0 0 0 0 1999-2023
Oklahoma
1 1 1 1 1 1 2012-2023
Pennsylvania
1 1 1 1 1 1 2012-2023
Utah
2 2 2 2 2 2 1999-2023
Washington
1 1 1 1 1 1 1999-2023
West Virginia
1 1 1 1 1 1 2015-2023
Wyoming
1 1 1 1 1 1 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