This page uses JavaScipt

Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
May-25 Jun-25 Jul-25 Aug-25 Sep-25 Oct-25 View
History
U.S.
-286,585 -184,844 -149,768 -41,721 21,459 3,778 1973-2025
Alaska
1,052 916 1,240 2,184 3,130 4,583 2013-2025
Lower 48 States
-287,637 -185,760 -151,009 -43,905 18,329 -804 2011-2025
Alabama
4,537 3,581 -1,607 924 4,479 2,780 1996-2025
Arkansas
-555 -486 -354 -267 -258 -239 1990-2025
California
-5,283 5,206 13,385 7,360 8,349 8,856 1990-2025
Colorado
2,022 946 2,366 618 1,072 243 1990-2025
Illinois
8,204 5,707 -3,510 -7,661 -5,639 793 1990-2025
Indiana
-2,886 -1,784 -920 -185 175 -245 1990-2025
Iowa
5,250 4,289 656 -3,328 -3,682 -2,876 1991-2025
Kansas
-21,484 -12,470 -4,974 -6,382 2,077 -299 1990-2025
Kentucky
-4,249 -4,767 -6,094 -1,470 -2,976 -513 1990-2025
Louisiana
-32,251 -16,726 -12,289 3,138 1,535 -2,844 1990-2025
Maryland
-442 -1,464 -2,201 -1,322 -894 -1,020 1990-2025
Michigan
-110,391 -92,660 -67,336 -41,961 -22,193 -14,890 1990-2025
Minnesota
-571 -520 -276 -200 -111 -24 1990-2025
Mississippi
17,651 15,006 -887 46 11,318 10,439 1990-2025
Missouri
-55 -70 -168 -171 -104 142 1990-2025
Montana
-580 -4,122 -6,012 -5,800 -4,855 -5,077 1990-2025
Nebraska
13 174 182 -177 -861 -1,243 1991-2025
New Mexico
-10,142 -11,251 -11,907 -13,694 -11,827 -8,812 1990-2025
New York
-863 -1,011 -4,060 -1,232 -3,330 -1,489 1990-2025
Ohio
-18,813 -16,522 -14,259 -5,388 -235 -6,631 1990-2025
Oklahoma
-9,350 -61 1,617 -3,041 -26 270 1990-2025
Oregon
-4,762 -1,597 -772 -1,756 -1,272 -1,063 1990-2025
Pennsylvania
-44,879 -34,450 -34,935 -9,661 -4,999 -6,926 1990-2025
Tennessee
-84 -99 -3 -3 -3 -3 1997-2025
Texas
-50,290 -21,278 1,398 39,758 43,447 20,225 1990-2025
Utah
-8,561 -4,322 -1,163 -182 2,655 4,786 1991-2025
Virginia
476 1,210 617 515 282 -77 1997-2025
Washington
-2,852 -1,272 1,080 19 210 -350 1990-2025
West Virginia
-7,124 -7,473 -11,317 -1,570 -1,983 -5,394 1990-2025
Wyoming
10,675 12,526 12,736 9,171 7,977 10,679 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
-71,645 -59,712 -66,155 -18,659 -11,159 -21,537 2013-2025
South Central Region
-91,742 -32,433 -17,096 34,175 62,572 30,332 2013-2025
Midwest Region
-104,782 -89,904 -77,652 -54,981 -34,533 -17,616 2013-2025
Mountain Region
-6,573 -6,049 -3,799 -10,063 -5,838 574 2013-2025
Pacific Region
-12,896 2,338 13,693 5,623 7,287 7,444 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: 12/31/2025
Next Release Date: 1/30/2026