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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Aug-25 Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 View
History
U.S.
366,021 417,302 424,218 244,890 166,091 107,893 1973-2026
Alaska
2,693 2,228 1,403 210 93 266 2013-2026
Lower 48 States
363,328 415,074 422,816 244,680 165,998 107,627 2011-2026
Alabama
5,000 4,423 5,483 2,450 2,738 1,597 1994-2026
Arkansas
920 627 619 57 154 66 1990-2026
California
6,854 12,900 20,072 10,738 13,317 7,746 1990-2026
Colorado
5,818 5,667 4,844 5,632 3,207 2,636 1990-2026
Illinois
32,528 41,603 45,018 16,609 3,712 3,117 1990-2026
Indiana
3,977 4,337 3,082 986 6 9 1990-2026
Iowa
6,565 15,149 17,780 10,396 333 514 1990-2026
Kansas
11,002 15,385 8,056 6,001 7,432 4,213 1990-2026
Kentucky
9,590 4,381 7,907 5,719 2,709 1,367 1990-2026
Louisiana
33,800 32,779 53,622 37,374 38,071 19,607 1990-2026
Maryland
2,125 2,373 1,420 1,674 1,760 518 1990-2026
Michigan
58,295 60,053 44,281 12,844 10,645 6,710 1990-2026
Minnesota
347 422 389 110     1990-2025
Mississippi
19,307 22,472 27,299 19,943 16,734 13,437 1990-2026
Missouri
  64 447 252 204 406 1990-2026
Montana
5,071 5,926 1,951 409 10 4 1990-2026
Nebraska
36 30 427 220     1990-2025
New Mexico
1,180 2,847 3,361 3,363 1,515 1,005 1990-2026
New York
8,140 10,870 10,316 2,676 298 320 1990-2026
Ohio
25,607 25,999 14,590 2,889 1,495 838 1990-2026
Oklahoma
6,663 13,309 15,812 7,295 3,737 2,619 1990-2026
Oregon
443 803 1,080 1,326 877 224 1990-2026
Pennsylvania
43,473 48,221 44,073 25,278 11,828 6,575 1990-2026
Rhode Island
            1994-1996
Tennessee
            1997-2025
Texas
43,147 50,686 67,797 62,432 41,580 32,088 1990-2026
Utah
3,134 4,390 3,436 1,927 435 87 1990-2026
Virginia
373 572 255 676 826 575 1997-2026
Washington
1,130 2,220 1,592 1,775 1,153 790 1990-2026
West Virginia
26,753 23,628 12,338 2,450 1,152 477 1990-2026
Wyoming
2,046 2,940 5,471 1,182 70 83 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
106,472 111,661 82,992 35,642 17,358 9,304 2013-2026
South Central Region
119,839 139,680 178,688 135,551 110,447 73,626 2013-2026
Midwest Region
111,304 126,009 118,902 46,914 17,609 12,122 2013-2026
Mountain Region
17,286 21,801 19,490 12,733 5,238 3,815 2013-2026
Pacific Region
8,427 15,923 22,744 13,839 15,347 8,760 2013-2026
- = 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: 3/31/2026
Next Release Date: 4/30/2026