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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 View
History
U.S.
424,668 244,905 166,091 107,893 149,687 304,872 1973-2026
Alaska
1,403 210 93 266 360 156 2013-2026
Lower 48 States
423,266 244,694 165,998 107,627 149,326 304,716 2011-2026
Alabama
5,483 2,450 2,738 1,597 4,001 6,166 1994-2026
Arkansas
619 57 154 66 39 127 1990-2026
California
20,072 10,738 13,317 7,746 9,379 10,383 1990-2026
Colorado
4,844 5,632 3,207 2,636 4,928 6,054 1990-2026
Illinois
45,018 16,609 3,712 3,117 3,865 1,995 1990-2026
Indiana
3,082 986 6 9 16 149 1990-2026
Iowa
17,780 10,396 333 514 4 2 1990-2026
Kansas
8,056 6,001 7,432 4,213 7,335 8,259 1990-2026
Kentucky
7,907 5,719 2,709 1,367 1,440 13,108 1990-2026
Louisiana
53,622 37,374 38,071 19,607 22,112 56,676 1990-2026
Maryland
1,420 1,674 1,760 518 250 980 1990-2026
Michigan
44,281 12,844 10,645 6,710 7,948 20,661 1990-2026
Minnesota
389 110         1990-2025
Mississippi
27,299 19,943 16,734 13,437 17,506 30,310 1990-2026
Missouri
447 252 204 406 1,084 675 1990-2026
Montana
1,951 409 10 4 7 262 1990-2026
Nebraska
427 220       105 1990-2026
New Mexico
3,361 3,363 1,515 1,005 1,946 2,668 1990-2026
New York
10,316 2,676 298 320 491 1,405 1990-2026
Ohio
14,590 2,889 1,495 838 1,297 3,439 1990-2026
Oklahoma
16,262 7,309 3,737 2,619 5,069 14,333 1990-2026
Oregon
1,080 1,326 877 224 454 2,004 1990-2026
Pennsylvania
44,073 25,278 11,828 6,575 10,727 38,176 1990-2026
Rhode Island
            1994-1996
Tennessee
        8 31 1997-2026
Texas
67,797 62,432 41,580 32,088 45,173 68,183 1990-2026
Utah
3,436 1,927 435 87 864 5,002 1990-2026
Virginia
255 676 826 575 1,343 400 1997-2026
Washington
1,592 1,775 1,153 790 1,170 1,361 1990-2026
West Virginia
12,338 2,450 1,152 477 550 6,783 1990-2026
Wyoming
5,471 1,182 70 83 323 5,018 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
82,992 35,642 17,358 9,304 14,657 51,184 2013-2026
South Central Region
179,138 135,565 110,447 73,626 101,234 184,055 2013-2026
Midwest Region
118,902 46,914 17,609 12,122 14,364 36,622 2013-2026
Mountain Region
19,490 12,733 5,238 3,815 8,069 19,109 2013-2026
Pacific Region
22,744 13,839 15,347 8,760 11,003 13,747 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: 5/29/2026
Next Release Date: 6/30/2026