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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.
3,935,134 3,953,740 3,912,646 3,899,854 3,905,616 3,910,866 2008-2024
Alaska
67,915 67,915 67,915 67,915 67,915 69,905 2013-2024
Alabama
11,200 11,200 11,200 11,200 11,200 11,200 2008-2024
Arkansas
8,894 8,894 8,894 8,894 8,894 8,894 2008-2024
California
373,966 373,966 322,868 322,868 322,368 323,068 2008-2024
Colorado
72,754 72,754 72,754 72,959 72,959 72,959 2008-2024
Illinois
51,768 51,768 51,768 51,768 51,768 51,768 2008-2024
Indiana
13,070 12,868 13,001 13,033 13,033 13,033 2008-2024
Iowa
0 0 0 0 0 0 2012-2024
Kansas
122,982 122,982 122,982 122,982 122,982 122,982 2008-2024
Kentucky
98,367 98,367 98,367 98,367 98,367 98,367 2008-2024
Louisiana
292,979 292,979 301,511 301,511 301,511 287,971 2008-2024
Maryland
18,300 18,300 18,300 18,300 18,300 18,300 2008-2024
Michigan
681,660 681,660 681,660 681,640 686,229 686,229 2008-2024
Mississippi
68,911 68,911 68,911 68,911 68,911 68,911 2008-2024
Montana
197,477 197,477 197,477 197,477 197,477 197,477 2008-2024
Nebraska
12,653 12,653 12,653 12,653 12,653 12,653 2008-2024
New Mexico
59,738 59,738 59,738 59,738 59,738 59,738 2008-2024
New York
126,037 126,037 126,037 123,649 123,649 123,748 2008-2024
Ohio
253,750 253,750 253,750 242,057 241,824 240,594 2008-2024
Oklahoma
195,551 197,890 197,890 197,890 201,890 203,890 2008-2024
Oregon
20,020 20,020 21,118 21,550 21,550 21,550 2008-2024
Pennsylvania
426,663 426,663 426,688 425,388 425,388 425,388 2008-2024
Tennessee
1,800 1,800 1,800 1,800 1,800 1,800 2008-2024
Texas
376,938 377,602 377,817 378,958 378,958 388,442 2008-2024
Utah
53,950 53,950 53,950 53,950 53,950 61,800 2008-2024
Virginia
1,400 1,400 1,400 1,400 1,400 1,400 2009-2024
Washington
0 0 0 0 0 0 2012-2024
West Virginia
268,737 268,737 268,737 269,537 267,442 265,340 2008-2024
Wyoming
57,656 73,461 73,461 73,461 73,461 73,461 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