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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Apr-25 May-25 Jun-25 Jul-25 Aug-25 Sep-25 View
History
U.S.
143,847 81,692 106,468 190,841 180,144 107,763 1973-2025
Alaska
696 149 196 248 118 29 2013-2025
Lower 48 States
143,151 81,543 106,272 190,592 180,026 107,733 2011-2025
Alabama
796 1,593 5,070 7,094 2,470 1,751 1994-2025
Arkansas
113           1990-2025
California
3,549 2,571 4,096 4,381 15,055 7,812 1990-2025
Colorado
5,130 2,359 1,255 1,473 3,292 933 1990-2025
Illinois
12,059 2,472 344 6,978 3,532 26 1990-2025
Indiana
406 6 5 2 4 8 1990-2025
Iowa
903 408 233 1,208 418 0 1990-2025
Kansas
9,212 2,148 1,414 5,266 5,554 954 1990-2025
Kentucky
2,768 3,996 5,240 5,461 4,453 1,863 1990-2025
Louisiana
26,302 15,784 24,546 36,167 31,539 30,717 1990-2025
Maryland
72 2 653 2,327 1,277 381 1990-2025
Michigan
4,827 2,772 2,463 4,431 3,741 2,020 1990-2025
Minnesota
408 58 45       1990-2025
Mississippi
7,733 10,948 18,616 26,607 19,981 11,078 1990-2025
Missouri
3 6 9 9 9 7 1990-2025
Montana
819 94 319 101 134 154 1990-2025
Nebraska
1 0   2 323 34 1990-2025
New Mexico
1,744 1,383 1,207 1,312 1,799 597 1990-2025
New York
3,354 440 1,182 2,995 1,061 383 1990-2025
Ohio
7,071 1,125 1,279 721 527 711 1990-2025
Oklahoma
2,302 2,068 2,740 9,023 10,736 2,534 1990-2025
Oregon
13 87 0 6 1,236 159 1990-2025
Pennsylvania
18,121 3,450 9,396 24,856 11,081 3,792 1990-2025
Tennessee
0           1997-2025
Texas
30,641 26,134 23,916 44,978 55,920 38,749 1990-2025
Utah
825 5 9 1 519 34 1990-2025
Virginia
207 334 226 517 593 365 1997-2025
Washington
265 1,003 578 679 1,608 649 1990-2025
West Virginia
3,091 268 925 1,751 362 261 1990-2025
Wyoming
417 30 503 2,248 2,801 1,761 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
31,916 5,618 13,662 33,167 14,901 5,894 2013-2025
South Central Region
77,099 58,675 76,303 129,134 126,200 85,782 2013-2025
Midwest Region
21,374 9,718 8,339 18,090 12,157 3,924 2013-2025
Mountain Region
8,935 3,871 3,293 5,137 8,869 3,515 2013-2025
Pacific Region
3,827 3,661 4,674 5,065 17,898 8,619 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: 11/28/2025
Next Release Date: 12/31/2025