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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Jun-25 Jul-25 Aug-25 Sep-25 Oct-25 Nov-25 View
History
U.S.
106,468 190,841 180,144 108,033 116,481 275,844 1973-2025
Alaska
196 248 118 29 219 1,025 2013-2025
Lower 48 States
106,272 190,592 180,026 108,003 116,262 274,819 2011-2025
Alabama
5,070 7,094 2,470 1,751 1,330 2,163 1994-2025
Arkansas
        60 661 1990-2025
California
4,096 4,381 15,055 7,812 5,638 16,718 1990-2025
Colorado
1,255 1,473 3,292 933 2,976 5,528 1990-2025
Illinois
344 6,978 3,532 26 25 16,935 1990-2025
Indiana
5 2 4 8 7 491 1990-2025
Iowa
233 1,208 418 0 107 4,214 1990-2025
Kansas
1,414 5,266 5,554 954 6,427 9,606 1990-2025
Kentucky
5,240 5,461 4,453 1,863 1,549 5,396 1990-2025
Louisiana
24,546 36,167 31,539 30,745 20,267 22,779 1990-2025
Maryland
653 2,327 1,277 381 579 1,145 1990-2025
Michigan
2,463 4,431 3,741 2,020 5,666 50,127 1990-2025
Minnesota
45           1990-2025
Mississippi
18,616 26,607 19,981 11,078 5,743 11,769 1990-2025
Missouri
9 9 9 7 9 17 1990-2025
Montana
319 101 134 154 547 3,208 1990-2025
Nebraska
  2 323 34 70 78 1990-2025
New Mexico
1,207 1,312 1,799 597 884 460 1990-2025
New York
1,182 2,995 1,061 383 920 4,160 1990-2025
Ohio
1,279 721 527 711 3,440 13,932 1990-2025
Oklahoma
2,740 9,023 10,736 2,534 3,568 8,439 1990-2025
Oregon
0 6 1,236 159 82 155 1990-2025
Pennsylvania
9,396 24,856 11,081 3,792 14,126 29,988 1990-2025
Tennessee
        0 19 1997-2025
Texas
23,916 44,978 55,920 38,991 34,760 36,837 1990-2025
Utah
9 1 519 34 40 3,122 1990-2025
Virginia
226 517 593 365 378 169 1997-2025
Washington
578 679 1,608 649 2,583 1,207 1990-2025
West Virginia
925 1,751 362 261 3,681 22,425 1990-2025
Wyoming
503 2,248 2,801 1,761 799 3,070 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
13,662 33,167 14,901 5,894 23,124 71,820 2013-2025
South Central Region
76,303 129,134 126,200 86,052 72,155 92,254 2013-2025
Midwest Region
8,339 18,090 12,157 3,924 7,364 77,200 2013-2025
Mountain Region
3,293 5,137 8,869 3,515 5,316 15,465 2013-2025
Pacific Region
4,674 5,065 17,898 8,619 8,303 18,080 2013-2025
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Change in Working Gas from Same Period, Previous Year, includes data for Alaska which had no working gas recorded for periods prior to January 2013.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 2/6/2026
Next Release Date: 2/27/2026