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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 View
History
U.S.
417,302 424,668 244,905 166,091 107,893 149,687 1973-2026
Alaska
2,228 1,403 210 93 266 360 2013-2026
Lower 48 States
415,074 423,266 244,694 165,998 107,627 149,326 2011-2026
Alabama
4,423 5,483 2,450 2,738 1,597 4,001 1994-2026
Arkansas
627 619 57 154 66 39 1990-2026
California
12,900 20,072 10,738 13,317 7,746 9,379 1990-2026
Colorado
5,667 4,844 5,632 3,207 2,636 4,928 1990-2026
Illinois
41,603 45,018 16,609 3,712 3,117 3,865 1990-2026
Indiana
4,337 3,082 986 6 9 16 1990-2026
Iowa
15,149 17,780 10,396 333 514 4 1990-2026
Kansas
15,385 8,056 6,001 7,432 4,213 7,335 1990-2026
Kentucky
4,381 7,907 5,719 2,709 1,367 1,440 1990-2026
Louisiana
32,779 53,622 37,374 38,071 19,607 22,112 1990-2026
Maryland
2,373 1,420 1,674 1,760 518 250 1990-2026
Michigan
60,053 44,281 12,844 10,645 6,710 7,948 1990-2026
Minnesota
422 389 110       1990-2025
Mississippi
22,472 27,299 19,943 16,734 13,437 17,506 1990-2026
Missouri
64 447 252 204 406 1,084 1990-2026
Montana
5,926 1,951 409 10 4 7 1990-2026
Nebraska
30 427 220       1990-2025
New Mexico
2,847 3,361 3,363 1,515 1,005 1,946 1990-2026
New York
10,870 10,316 2,676 298 320 491 1990-2026
Ohio
25,999 14,590 2,889 1,495 838 1,297 1990-2026
Oklahoma
13,309 16,262 7,309 3,737 2,619 5,069 1990-2026
Oregon
803 1,080 1,326 877 224 454 1990-2026
Pennsylvania
48,221 44,073 25,278 11,828 6,575 10,727 1990-2026
Rhode Island
            1994-1996
Tennessee
          8 1997-2026
Texas
50,686 67,797 62,432 41,580 32,088 45,173 1990-2026
Utah
4,390 3,436 1,927 435 87 864 1990-2026
Virginia
572 255 676 826 575 1,343 1997-2026
Washington
2,220 1,592 1,775 1,153 790 1,170 1990-2026
West Virginia
23,628 12,338 2,450 1,152 477 550 1990-2026
Wyoming
2,940 5,471 1,182 70 83 323 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
111,661 82,992 35,642 17,358 9,304 14,657 2013-2026
South Central Region
139,680 179,138 135,565 110,447 73,626 101,234 2013-2026
Midwest Region
126,009 118,902 46,914 17,609 12,122 14,364 2013-2026
Mountain Region
21,801 19,490 12,733 5,238 3,815 8,069 2013-2026
Pacific Region
15,923 22,744 13,839 15,347 8,760 11,003 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: 4/30/2026
Next Release Date: 5/29/2026