This page uses JavaScipt

Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 View
History
U.S.
3,623,965 3,928,608 3,898,970 3,303,456 2,400,260 1,913,604 1973-2026
Alaska
35,637 36,820 35,992 33,342 30,974 29,593 2013-2026
Lower 48 States
3,588,327 3,891,787 3,862,977 3,270,114 2,369,285 1,884,011 2011-2026
Alabama
22,454 26,606 26,893 23,753 13,801 11,736 1995-2026
Arkansas
5,445 6,004 5,400 4,284 2,639 1,763 1990-2026
California
261,487 275,855 270,113 263,191 240,171 232,221 1990-2026
Colorado
48,244 49,778 49,758 44,040 34,135 32,925 1990-2026
Illinois
212,894 257,507 256,892 209,161 141,501 106,435 1990-2026
Indiana
24,941 27,990 28,496 24,660 17,878 13,564 1990-2026
Iowa
54,613 72,286 78,468 60,142 41,819 30,822 1990-2026
Kansas
106,734 108,303 104,758 94,446 70,125 62,851 1990-2026
Kentucky
88,630 94,988 95,312 79,452 54,915 41,570 1990-2026
Louisiana
311,091 344,047 358,752 336,853 235,002 169,280 1990-2026
Maryland
15,595 16,400 16,930 16,735 11,675 7,672 1990-2026
Michigan
600,885 639,028 601,745 450,246 298,478 202,266 1990-2026
Minnesota
1,648 2,037 2,147 1,586 1,031 779 1990-2026
Mississippi
115,824 137,417 145,300 120,460 79,202 66,906 1990-2026
Missouri
2,310 2,747 2,948 2,536 1,320 2,184 1990-2026
Montana
37,243 38,647 35,848 28,752 20,986 15,887 1990-2026
Nebraska
10,665 11,019 11,161 10,931 9,058 8,146 1990-2026
New Mexico
38,810 40,488 43,391 43,747 40,475 41,265 1990-2026
New York
92,431 101,867 100,339 84,528 62,451 44,490 1990-2026
Ohio
180,312 191,462 180,419 150,035 107,647 76,424 1990-2026
Oklahoma
162,186 174,889 173,763 143,485 107,262 92,904 1990-2026
Oregon
19,028 20,021 21,185 20,065 15,170 12,137 1990-2026
Pennsylvania
344,623 374,578 369,870 303,400 204,830 132,260 1990-2026
Tennessee
1,578 1,578 1,559 1,520 1,436 1,400 1997-2026
Texas
456,882 488,923 515,843 458,395 345,993 312,740 1990-2026
Utah
54,697 58,094 56,899 49,980 36,032 31,688 1990-2026
Virginia
4,479 4,356 4,863 4,570 3,363 3,477 1997-2026
Washington
22,519 21,528 22,096 20,735 16,684 13,479 1990-2026
West Virginia
213,674 222,341 202,675 146,154 90,695 54,789 1990-2026
Wyoming
76,402 81,004 79,157 72,273 63,509 59,951 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
851,114 911,004 875,094 705,421 480,660 319,112 2013-2026
South Central Region
1,180,616 1,286,189 1,330,709 1,181,677 854,025 718,181 2013-2026
Midwest Region
987,501 1,098,162 1,067,567 829,302 558,379 399,020 2013-2026
Mountain Region
266,062 279,028 276,214 249,723 204,196 189,861 2013-2026
Pacific Region
303,034 317,404 313,394 303,992 272,025 257,837 2013-2026
- = 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: 4/30/2026
Next Release Date: 5/29/2026