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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 View
History
U.S.
223,575 156,533 96,204 135,864 335,588 448,112 1973-2025
Alaska
199 170 338 173 574 1,286 2013-2025
Lower 48 States
223,376 156,363 95,865 135,691 335,014 446,826 2011-2025
Alabama
3,127 2,263 1,608 2,216 7,895 4,782 1994-2025
Arkansas
35 14 15 42 74 582 1990-2025
California
7,828 8,015 2,548 7,931 16,293 24,000 1990-2025
Colorado
3,723 3,397 2,175 3,909 5,653 4,125 1990-2025
Illinois
16,873 2,175 1,623 3,669 4,855 12,077 1990-2025
Indiana
1,215 1 14 0 159 893 1990-2025
Iowa
9,591 0 1 5 4 331 1990-2025
Kansas
7,245 5,912 2,990 5,092 8,396 8,831 1990-2025
Kentucky
2,040 2,032 1,909 2,373 11,295 16,155 1990-2025
Louisiana
37,791 33,186 19,683 26,742 62,070 63,858 1990-2025
Maryland
1,266 1,611 407 722 1,389 1,096 1990-2025
Michigan
13,562 7,151 7,745 5,419 22,538 70,326 1990-2025
Minnesota
86           1990-2024
Mississippi
14,966 16,885 12,078 21,841 35,842 28,243 1990-2025
Missouri
329 37 764 557 528 79 1990-2025
Montana
205 19 3 11 56 1,486 1990-2025
Nebraska
207 58   80 317 418 1990-2025
New Mexico
67 101 14 939 3,235 1,839 1990-2025
New York
2,846 1,223 256 1,176 4,876 10,154 1990-2025
Ohio
6,178 579 365 603 3,024 13,586 1990-2025
Oklahoma
7,962 3,298 1,512 4,538 16,122 22,533 1990-2025
Oregon
141 424 0 4 1,782 1,231 1990-2025
Pennsylvania
17,478 16,718 5,390 7,361 32,740 47,268 1990-2025
Rhode Island
            1994-1996
Tennessee
            1997-2024
Texas
54,503 44,920 32,026 36,191 82,507 72,683 1990-2025
Utah
3,150 605 257 312 390 6,182 1990-2025
Virginia
465 958 1,015 1,077 647 530 1997-2025
Washington
1,566 2,885 832 891 3,873 3,934 1990-2025
West Virginia
5,105 1,348 344 1,757 5,678 23,495 1990-2025
Wyoming
3,825 546 289 232 2,776 6,109 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
33,338 22,437 7,778 12,695 48,353 96,129 2013-2025
South Central Region
125,631 106,477 69,912 96,662 212,906 201,512 2013-2025
Midwest Region
43,696 11,397 12,056 12,023 39,378 99,862 2013-2025
Mountain Region
11,177 4,727 2,739 5,485 12,427 20,158 2013-2025
Pacific Region
9,535 11,324 3,381 8,826 21,948 29,165 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: 6/30/2025
Next Release Date: 7/31/2025