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Underground Natural Gas Storage Capacity
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
2019 2020 2021 2022 2023 2024 View
History
U.S.
4,822,109 4,844,737 4,804,849 4,790,969 4,800,735 4,793,009 2008-2024
Alaska
67,915 67,915 67,915 67,915 67,915 69,905 2013-2024
Alabama
33,150 33,150 33,150 33,150 33,150 33,150 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
303,613 303,613 303,613 303,813 303,813 303,813 2008-2024
Indiana
32,374 32,109 32,242 32,274 32,285 32,285 2008-2024
Iowa
90,313 90,313 90,313 90,313 90,313 90,313 2008-2024
Kansas
122,982 122,982 122,982 122,982 122,982 122,982 2008-2024
Kentucky
107,596 107,596 107,596 107,596 107,596 108,131 2008-2024
Louisiana
446,562 450,992 461,434 454,124 455,751 429,788 2008-2024
Maryland
18,300 18,300 18,300 18,300 18,300 18,300 2008-2024
Michigan
683,820 683,820 683,820 683,801 688,390 688,390 2008-2024
Minnesota
2,000 2,000 2,000 2,000 2,000 2,000 2008-2024
Mississippi
202,366 201,994 201,856 201,527 201,215 200,906 2008-2024
Missouri
3,656 3,656 3,656 3,656 3,656 3,656 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
127,487 127,487 127,487 125,099 125,099 125,198 2008-2024
Ohio
253,750 253,750 253,750 242,057 241,824 240,594 2008-2024
Oklahoma
195,582 197,921 197,921 197,921 201,921 203,921 2008-2024
Oregon
20,020 20,020 21,118 21,550 21,550 21,550 2008-2024
Pennsylvania
427,601 427,601 427,626 426,326 426,326 426,326 2008-2024
Tennessee
1,800 1,800 1,800 1,800 1,800 1,800 2008-2024
Texas
543,975 544,665 544,315 551,806 554,483 563,188 2008-2024
Utah
54,942 54,942 54,942 54,942 54,942 62,792 2008-2024
Virginia
4,930 4,930 4,930 4,930 4,930 4,930 2008-2024
Washington
24,600 24,600 24,600 24,600 24,600 24,600 2008-2024
West Virginia
268,803 268,803 268,803 269,603 267,508 265,406 2008-2024
Wyoming
58,492 74,297 74,297 74,297 74,297 74,297 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