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Underground Natural Gas Storage Capacity
(Million Cubic Feet)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2018 2019 2020 2021 2022 2023 View
History
U.S.
404,646 403,810 403,747 403,747 403,947 403,959 2008-2023
Alabama
0 0 0 0 0 0 2012-2023
Arkansas
0 0 0 0 0 0 2012-2023
California
0 0 0 0 0 0 2009-2023
Colorado
0 0 0 0 0 0 2012-2023
Illinois
251,845 251,845 251,845 251,845 252,045 252,045 2008-2023
Indiana
20,140 19,304 19,241 19,241 19,241 19,253 2008-2023
Iowa
90,313 90,313 90,313 90,313 90,313 90,313 2008-2023
Kansas
0 0 0 0 0 0 2012-2023
Kentucky
9,229 9,229 9,229 9,229 9,229 9,229 2008-2023
Louisiana
0 0 0 0 0 0 2012-2023
Michigan
0 0 0 0 0 0 2012-2023
Minnesota
2,000 2,000 2,000 2,000 2,000 2,000 2008-2023
Mississippi
0 0 0 0 0 0 2012-2023
Missouri
3,656 3,656 3,656 3,656 3,656 3,656 2008-2023
Montana
0 0 0 0 0 0 2012-2023
New Mexico
0 0 0 0 0 0 2012-2023
New York
0 0 0 0 0 0 2012-2023
Ohio
0 0 0 0 0 0 2012-2023
Oklahoma
31 31 31 31 31 31 2012-2023
Oregon
0 0 0 0 0 0 2012-2023
Pennsylvania
938 938 938 938 938 938 2012-2023
Tennessee
0 0 0 0 0 0 2012-2023
Texas
0 0 0 0 0 0 2012-2023
Utah
992 992 992 992 992 992 2008-2023
Virginia
0 0 0 0 0 0 2012-2023
Washington
24,600 24,600 24,600 24,600 24,600 24,600 2008-2023
West Virginia
66 66 66 66 66 66 2015-2023
Wyoming
836 836 836 836 836 836 2008-2023
- = 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: 6/30/2025
Next Release Date: 7/31/2025