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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 View
History
U.S.
-9,791 -15,902 -134,063 -20,213 125,456 82,798 1973-2026
Alaska
4,583 5,797 4,951 4,494 4,917 3,256 2013-2026
Lower 48 States
-14,374 -21,699 -139,014 -24,707 120,540 79,542 2011-2026
Alabama
2,780 1,030 -1,704 -1,487 -1,181 -3,133 1996-2026
Arkansas
-239 -93 -101 61 519 843 1990-2026
California
8,856 3,539 9,381 38,655 50,645 47,455 1990-2026
Colorado
-10,358 -10,121 -13,438 -8,241 -3,442 -1,413 1990-2026
Illinois
793 133 -2,838 -4,503 12,442 11,541 1990-2026
Indiana
-245 -502 283 1,170 2,203 2,438 1990-2026
Iowa
-2,876 -854 -221 699 784 779 1991-2026
Kansas
-299 -1,429 2,546 -1,893 6,984 6,042 1990-2026
Kentucky
-513 4,911 1,686 1,354 1,712 3,248 1990-2026
Louisiana
-2,844 -135 -2,411 7,626 8,311 -4,669 1990-2026
Maryland
-1,020 -453 249 447 -47 -1,697 1990-2026
Michigan
-14,890 -32,739 -62,186 -37,047 -11,243 -21,881 1990-2026
Minnesota
-24 0 -437 -577 -442 -603 1990-2026
Mississippi
10,439 12,738 -7,535 -740 -3,004 -9,143 1990-2026
Missouri
142 32 -313 -1,025 440 289 1990-2026
Montana
-5,077 -4,202 -5,121 -4,878 -3,126 -1,537 1990-2026
Nebraska
-1,243 -962 -827 -758 181 89 1991-2026
New Mexico
-9,611 -3,834 1,381 4,637 7,345 7,208 1990-2026
New York
-1,528 -1,708 -1,334 2,805 -429 -7,233 1990-2026
Ohio
-6,631 -11,548 -10,475 -4,539 196 2,078 1990-2026
Oklahoma
970 -884 -8,637 802 14,748 13,665 1990-2026
Oregon
-1,063 331 833 3,169 5,591 7,240 1990-2026
Pennsylvania
-6,926 5,070 -5,491 -1,242 6 2,598 1990-2026
Tennessee
-3 -16 -25 -5 -1 34 1997-2026
Texas
17,394 27,944 -15,533 -11,024 30,494 16,225 1990-2026
Utah
4,786 1,712 3,613 6,471 9,787 13,982 1991-2026
Virginia
-77 152 -173 -582 -91 -499 1997-2026
Washington
-350 596 -1,094 47 2,290 -384 1990-2026
West Virginia
-5,394 -16,636 -24,419 -19,876 -19,307 -13,930 1990-2026
Wyoming
10,679 6,227 5,326 5,768 8,174 9,912 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
-21,576 -25,122 -41,642 -22,987 -19,672 -18,684 2013-2026
South Central Region
28,201 39,171 -33,374 -6,657 56,871 19,830 2013-2026
Midwest Region
-17,616 -29,034 -64,051 -39,933 5,896 -4,154 2013-2026
Mountain Region
-10,826 -11,180 -9,067 2,999 18,918 28,240 2013-2026
Pacific Region
7,444 4,466 9,120 41,871 58,526 54,310 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: 5/29/2026
Next Release Date: 6/30/2026