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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 View
History
U.S.
172,627 -19,476 -186,766 -560,061 -470,188 -421,112 1973-2025
Alaska
-2,396 -1,552 -581 -574 337 840 2013-2025
Lower 48 States
175,023 -17,923 -186,185 -559,486 -470,525 -421,952 2011-2025
Alabama
3,277 4,540 131 -7,859 -3,578 1,468 1996-2025
Arkansas
282 391 206 -481 -520 -535 1990-2025
California
17,268 14,245 5,130 -12,876 -16,501 -9,697 1990-2025
Colorado
-1,346 -521 -5,314 -3,810 4,637 3,282 1990-2025
Illinois
240 -2,960 -3,357 -7,572 1,966 7,272 1990-2025
Indiana
1,005 -933 -1,837 -3,160 -3,773 -4,141 1990-2025
Iowa
215 -794 -249 880 2,596 3,156 1991-2025
Kansas
3,417 -5,802 -8,414 -24,805 -24,981 -26,434 1990-2025
Kentucky
-3,350 -4,104 -7,212 -16,695 -10,313 -12,358 1990-2025
Louisiana
24,142 12,902 -16,563 -97,753 -81,700 -62,450 1990-2025
Maryland
554 255 -936 -3,234 -3,827 -2,738 1990-2025
Michigan
20,058 -48,410 -78,826 -151,453 -132,575 -127,629 1990-2025
Minnesota
15 -92 -98 -428 -183 -519 1990-2025
Mississippi
8,623 9,549 -8,214 -22,713 -1,781 9,585 1990-2025
Missouri
-7 38 352 -623 -146 -64 1990-2025
Montana
9,046 7,850 7,098 5,572 4,661 1,653 1990-2025
Nebraska
876 1,767 2,034 911 800 -64 1991-2025
New Mexico
8,804 3,078 92 -2,915 -4,974 -9,312 1990-2025
New York
2,719 -6,275 -10,259 -10,350 -4,862 -2,721 1990-2025
Ohio
12,015 2,845 -1,734 -7,164 -12,037 -20,984 1990-2025
Oklahoma
9,094 -1,393 -7,748 -30,226 -25,721 -17,456 1990-2025
Oregon
1,060 204 -1,069 -4,109 -6,085 -5,987 1990-2025
Pennsylvania
-431 -35,602 -48,311 -56,748 -47,703 -52,040 1990-2025
Tennessee
179 125 56 24 15 -31 1997-2025
Texas
23,259 12,805 -6,314 -96,223 -91,331 -78,915 1990-2025
Utah
4,442 2,091 -2,227 -9,319 -12,653 -11,151 1991-2025
Virginia
527 328 330 -108 188 466 1997-2025
Washington
983 83 -665 -2,446 -2,820 -123 1990-2025
West Virginia
9,020 -1,083 -6,765 -5,568 -6,806 -12,947 1990-2025
Wyoming
19,036 16,948 14,499 11,765 9,484 9,464 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
24,403 -39,531 -67,674 -83,172 -75,048 -90,964 2013-2025
South Central Region
72,094 32,992 -46,916 -280,060 -229,613 -174,738 2013-2025
Midwest Region
18,356 -57,129 -91,171 -179,026 -142,413 -134,314 2013-2025
Mountain Region
40,859 31,214 16,182 2,203 1,956 -6,129 2013-2025
Pacific Region
19,312 14,532 3,396 -19,431 -25,407 -15,807 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: 6/30/2025
Next Release Date: 7/31/2025