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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.
96,204 135,864 335,588 448,112 578,954 461,728 1973-2025
Alaska
338 173 574 1,286 1,690 2,054 2013-2025
Lower 48 States
95,865 135,691 335,014 446,826 577,264 459,674 2011-2025
Alabama
1,608 2,216 7,895 4,782 4,022 1,915 1994-2025
Arkansas
15 42 74 582 914 933 1990-2025
California
2,548 7,931 16,293 24,000 26,753 24,171 1990-2025
Colorado
2,175 3,909 5,653 4,125 7,249 6,562 1990-2025
Illinois
1,623 3,669 4,855 12,077 20,636 28,773 1990-2025
Indiana
14 0 159 893 2,069 2,080 1990-2025
Iowa
1 5 4 331 4,549 4,820 1990-2025
Kansas
2,990 5,092 8,396 8,831 12,098 16,181 1990-2025
Kentucky
1,909 2,373 11,295 16,155 23,033 7,968 1990-2025
Louisiana
19,683 26,742 62,070 63,858 64,416 48,130 1990-2025
Maryland
407 722 1,389 1,096 3,208 2,383 1990-2025
Michigan
7,745 5,419 22,538 70,326 95,997 76,469 1990-2025
Minnesota
            1990-2024
Mississippi
12,078 21,841 35,842 28,243 22,000 13,442 1990-2025
Missouri
764 557 528 79 10   1990-2025
Montana
3 11 56 1,486 3,803 4,034 1990-2025
Nebraska
  80 317 418 1,036 1,154 1990-2025
New Mexico
14 939 3,235 1,839 2,160 704 1990-2025
New York
256 1,176 4,876 10,154 15,000 10,927 1990-2025
Ohio
365 603 3,024 13,586 26,249 23,694 1990-2025
Oklahoma
1,512 4,538 16,122 22,533 29,691 23,532 1990-2025
Oregon
0 4 1,782 1,231 4,729 5,171 1990-2025
Pennsylvania
5,390 7,361 32,740 47,268 64,398 52,017 1990-2025
Rhode Island
            1994-1996
Tennessee
        20 75 1997-2025
Texas
32,026 36,191 82,507 72,683 75,692 60,350 1990-2025
Utah
257 312 390 6,182 9,098 6,733 1990-2025
Virginia
1,015 1,077 647 530 603 432 1997-2025
Washington
832 891 3,873 3,934 2,872 2,860 1990-2025
West Virginia
344 1,757 5,678 23,495 46,445 27,055 1990-2025
Wyoming
289 232 2,776 6,109 8,512 7,107 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
7,778 12,695 48,353 96,129 155,904 116,508 2013-2025
South Central Region
69,912 96,662 212,906 201,512 208,833 164,485 2013-2025
Midwest Region
12,056 12,023 39,378 99,862 146,314 120,185 2013-2025
Mountain Region
2,739 5,485 12,427 20,158 31,859 26,294 2013-2025
Pacific Region
3,381 8,826 21,948 29,165 34,354 32,202 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