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Underground Natural Gas Storage Capacity
(Million Cubic Feet)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2019 2020 2021 2022 2023 2024 View
History
U.S.
403,810 403,747 403,747 403,947 403,959 404,494 2008-2024
Alabama
0 0 0 0 0 0 2012-2024
Arkansas
0 0 0 0 0 0 2012-2024
California
0 0 0 0 0 0 2009-2024
Colorado
0 0 0 0 0 0 2012-2024
Illinois
251,845 251,845 251,845 252,045 252,045 252,045 2008-2024
Indiana
19,304 19,241 19,241 19,241 19,253 19,253 2008-2024
Iowa
90,313 90,313 90,313 90,313 90,313 90,313 2008-2024
Kansas
0 0 0 0 0 0 2012-2024
Kentucky
9,229 9,229 9,229 9,229 9,229 9,764 2008-2024
Louisiana
0 0 0 0 0 0 2012-2024
Michigan
0 0 0 0 0 0 2012-2024
Minnesota
2,000 2,000 2,000 2,000 2,000 2,000 2008-2024
Mississippi
0 0 0 0 0 0 2012-2024
Missouri
3,656 3,656 3,656 3,656 3,656 3,656 2008-2024
Montana
0 0 0 0 0 0 2012-2024
New Mexico
0 0 0 0 0 0 2012-2024
New York
0 0 0 0 0 0 2012-2024
Ohio
0 0 0 0 0 0 2012-2024
Oklahoma
31 31 31 31 31 31 2012-2024
Oregon
0 0 0 0 0 0 2012-2024
Pennsylvania
938 938 938 938 938 938 2012-2024
Tennessee
0 0 0 0 0 0 2012-2024
Texas
0 0 0 0 0 0 2012-2024
Utah
992 992 992 992 992 992 2008-2024
Virginia
0 0 0 0 0 0 2012-2024
Washington
24,600 24,600 24,600 24,600 24,600 24,600 2008-2024
West Virginia
66 66 66 66 66 66 2015-2024
Wyoming
836 836 836 836 836 836 2008-2024
- = 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: 11/28/2025
Next Release Date: 12/31/2025