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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Jan-25 Feb-25 Mar-25 Apr-25 May-25 Jun-25 View
History
U.S.
1,105,744 771,688 287,318 143,847 81,692 106,468 1973-2025
Alaska
2,249 1,977 738 696 149 196 2013-2025
Lower 48 States
1,103,495 769,711 286,580 143,151 81,543 106,272 2011-2025
Alabama
11,777 4,587 375 796 1,593 5,070 1994-2025
Arkansas
1,821 1,377 737 113     1990-2025
California
54,865 27,902 11,789 3,549 2,571 4,096 1990-2025
Colorado
17,247 9,920 4,729 5,130 2,359 1,255 1990-2025
Illinois
67,618 55,681 24,475 12,059 2,472 344 1990-2025
Indiana
7,673 5,337 1,892 406 6 5 1990-2025
Iowa
19,244 11,087 5,057 903 408 233 1990-2025
Kansas
22,872 21,244 10,865 9,212 2,148 1,414 1990-2025
Kentucky
25,948 15,561 4,463 2,768 3,996 5,240 1990-2025
Louisiana
129,110 93,922 27,030 26,302 15,784 24,546 1990-2025
Maryland
5,620 4,231 1,617 72 2 653 1990-2025
Michigan
184,534 127,434 31,297 4,827 2,772 2,463 1990-2025
Minnesota
415 388 292 408 58 45 1990-2025
Mississippi
60,158 31,865 10,341 7,733 10,948 18,616 1990-2025
Missouri
1,268 1,159 87 3 6 9 1990-2025
Montana
8,012 6,862 5,005 819 94 319 1990-2025
Nebraska
1,979 1,811 218 1 0   1990-2025
New Mexico
6,541 2,857 891 1,744 1,383 1,207 1990-2025
New York
26,471 16,261 8,061 3,354 440 1,182 1990-2025
Ohio
48,696 36,566 21,647 7,071 1,125 1,279 1990-2025
Oklahoma
47,174 32,842 9,045 2,302 2,068 2,740 1990-2025
Oregon
7,210 5,459 1,885 13 87 0 1990-2025
Pennsylvania
108,031 81,270 38,254 18,121 3,450 9,396 1990-2025
Tennessee
103 40 10 0     1997-2025
Texas
144,385 113,734 38,661 30,641 26,134 23,916 1990-2025
Utah
17,060 7,973 1,025 825 5 9 1990-2025
Virginia
1,808 1,451 663 207 334 226 1997-2025
Washington
6,023 6,340 2,423 265 1,003 578 1990-2025
West Virginia
60,337 38,275 21,993 3,091 268 925 1990-2025
Wyoming
9,495 6,275 1,752 417 30 503 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
250,963 178,055 92,235 31,916 5,618 13,662 2013-2025
South Central Region
417,297 299,570 97,054 77,099 58,675 76,303 2013-2025
Midwest Region
306,802 216,687 67,572 21,374 9,718 8,339 2013-2025
Mountain Region
60,334 35,698 13,621 8,935 3,871 3,293 2013-2025
Pacific Region
68,099 39,701 16,097 3,827 3,661 4,674 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: 8/29/2025
Next Release Date: 9/30/2025