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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Aug-25 Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 View
History
U.S.
-44,027 18,895 25 -6,100 -124,261 -11,916 1973-2026
Alaska
2,184 3,130 4,583 5,797 4,951 4,494 2013-2026
Lower 48 States
-46,211 15,765 -4,557 -11,897 -129,212 -16,410 2011-2026
Alabama
924 4,479 2,780 1,030 -1,704 -1,487 1996-2026
Arkansas
-267 -258 -239 -93 -101 61 1990-2026
California
7,360 8,349 8,856 3,539 9,381 38,655 1990-2026
Colorado
618 1,072 -92 146 -3,172 2,025 1990-2026
Illinois
-7,661 -5,639 793 133 -2,838 -4,503 1990-2026
Indiana
-185 175 -245 -502 283 1,170 1990-2026
Iowa
-3,328 -3,682 -2,876 -854 -221 699 1991-2026
Kansas
-6,382 2,077 -299 -1,429 2,546 -1,893 1990-2026
Kentucky
-1,470 -2,976 -513 4,911 1,686 1,354 1990-2026
Louisiana
3,138 1,535 -2,844 -135 -2,411 7,626 1990-2026
Maryland
-1,322 -894 -1,020 -453 249 447 1990-2026
Michigan
-41,961 -22,193 -14,890 -32,739 -62,186 -37,047 1990-2026
Minnesota
-200 -111 -24 0 -437 -577 1990-2026
Mississippi
46 11,318 10,439 12,738 -7,535 -740 1990-2026
Missouri
-171 -104 142 32 -313 -1,025 1990-2026
Montana
-5,800 -4,855 -5,077 -4,202 -5,121 -4,878 1990-2026
Nebraska
-177 -861 -1,243 -962 -827 -758 1991-2026
New Mexico
-13,694 -11,827 -9,611 -3,834 1,381 4,637 1990-2026
New York
-1,232 -3,330 -1,528 -1,708 -1,334 2,805 1990-2026
Ohio
-5,388 -235 -6,631 -11,548 -10,475 -4,539 1990-2026
Oklahoma
-3,041 -26 520 -1,348 -9,101 337 1990-2026
Oregon
-1,756 -1,272 -1,063 331 833 3,169 1990-2026
Pennsylvania
-9,661 -4,999 -6,926 5,070 -5,491 -1,242 1990-2026
Tennessee
-3 -3 -3 -16 -25 -5 1997-2026
Texas
37,452 40,883 17,394 27,944 -15,533 -12,529 1990-2026
Utah
-182 2,655 4,786 1,712 3,613 6,471 1991-2026
Virginia
515 282 -77 152 -173 -582 1997-2026
Washington
19 210 -350 596 -1,094 47 1990-2026
West Virginia
-1,570 -1,983 -5,394 -16,636 -24,419 -19,876 1990-2026
Wyoming
9,171 7,977 10,679 6,227 5,326 5,768 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
-18,659 -11,159 -21,576 -25,122 -41,642 -22,987 2013-2026
South Central Region
31,869 60,008 27,751 38,707 -33,839 -8,627 2013-2026
Midwest Region
-54,981 -34,533 -17,616 -29,034 -64,051 -39,933 2013-2026
Mountain Region
-10,063 -5,838 -559 -913 1,199 13,265 2013-2026
Pacific Region
5,623 7,287 7,444 4,466 9,120 41,871 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: 3/31/2026
Next Release Date: 4/30/2026