This page uses JavaScipt

Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Jun-25 Jul-25 Aug-25 Sep-25 Oct-25 Nov-25 View
History
U.S.
7,480,808 7,633,704 7,819,635 8,127,861 8,434,270 8,400,889 1973-2025
Alaska
42,690 45,061 47,636 49,834 51,018 50,189 2013-2025
Lower 48 States
7,438,118 7,588,643 7,771,999 8,078,026 8,383,252 8,350,700 2011-2025
Alabama
34,149 27,723 30,232 32,904 37,056 37,343 1995-2025
Arkansas
15,975 16,976 17,896 18,523 19,082 18,478 1990-2025
California
531,914 545,581 537,391 542,490 556,859 550,896 1990-2025
Colorado
107,454 112,233 114,759 119,493 121,361 121,465 1990-2025
Illinois
837,874 857,780 886,626 928,064 972,894 972,460 1990-2025
Indiana
95,495 97,957 101,903 106,205 109,254 109,760 1990-2025
Iowa
231,024 231,199 237,346 252,495 270,167 276,349 1990-2025
Kansas
241,525 250,648 256,096 270,527 272,096 268,550 1990-2025
Kentucky
193,654 192,801 197,938 200,456 206,813 207,137 1990-2025
Louisiana
602,133 605,430 607,757 609,217 642,042 656,774 1990-2025
Maryland
59,124 58,432 59,280 61,272 62,078 62,607 1990-2025
Michigan
823,628 874,709 929,263 987,297 1,025,911 988,628 1990-2025
Minnesota
5,355 5,727 6,074 6,496 6,885 6,995 1990-2025
Mississippi
242,117 225,699 225,029 236,479 258,051 265,904 1990-2025
Missouri
12,444 12,450 12,442 12,499 12,936 13,137 1990-2025
Montana
204,674 209,054 213,991 219,763 221,167 218,368 1990-2025
Nebraska
32,876 33,162 32,870 32,862 33,215 33,357 1990-2025
New Mexico
65,996 66,541 65,922 68,172 70,648 72,753 1990-2025
New York
189,408 192,180 199,471 209,602 218,748 217,251 1990-2025
Ohio
446,093 465,286 490,366 515,653 526,803 515,759 1990-2025
Oklahoma
323,249 324,870 320,797 331,573 343,574 342,685 1990-2025
Oregon
32,318 34,092 33,297 33,937 34,930 36,094 1990-2025
Pennsylvania
596,130 604,464 636,856 681,284 711,231 706,520 1990-2025
Tennessee
2,363 2,456 2,456 2,456 2,456 2,437 1997-2025
Texas
773,619 780,638 767,841 779,534 812,667 836,645 1990-2025
Utah
111,948 117,255 119,869 124,205 127,601 126,406 1990-2025
Virginia
8,376 8,522 8,302 8,509 8,386 8,893 1997-2025
Washington
42,759 43,724 43,246 44,819 43,828 44,396 1990-2025
West Virginia
418,594 432,797 459,178 482,588 491,257 471,244 1990-2025
Wyoming
155,848 158,259 157,503 158,652 163,254 161,407 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
1,717,726 1,761,681 1,853,453 1,958,908 2,018,503 1,982,274 2013-2025
South Central Region
2,232,767 2,231,983 2,225,649 2,278,757 2,384,569 2,426,380 2013-2025
Midwest Region
2,201,839 2,275,079 2,374,048 2,495,968 2,607,318 2,576,902 2013-2025
Mountain Region
678,796 696,503 704,915 723,147 737,247 733,757 2013-2025
Pacific Region
606,991 623,397 613,934 621,246 635,616 631,386 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: 2/6/2026
Next Release Date: 2/27/2026