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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-24 Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 View
History
U.S.
129,016 172,627 -19,476 -186,170 -558,547 -467,981 1973-2025
Alaska
-2,155 -2,396 -1,552 -581 -574 337 2013-2025
Lower 48 States
131,172 175,023 -17,923 -185,589 -557,973 -468,317 2011-2025
Alabama
2,332 3,277 4,540 131 -7,859 -3,578 1996-2025
Arkansas
372 282 391 206 -481 -520 1990-2025
California
24,799 17,268 14,245 5,130 -12,876 -16,501 1990-2025
Colorado
-2,059 -1,346 -521 -5,314 -3,810 4,637 1990-2025
Illinois
6,982 240 -2,960 -3,357 -7,482 2,097 1990-2025
Indiana
1,583 1,005 -933 -1,837 -3,160 -3,773 1990-2025
Iowa
2,354 215 -794 -249 880 2,596 1991-2025
Kansas
2,081 3,417 -5,802 -8,414 -24,798 -24,967 1990-2025
Kentucky
-1,353 -3,350 -4,104 -7,212 -16,695 -10,313 1990-2025
Louisiana
24,462 24,142 12,902 -15,967 -96,969 -80,890 1990-2025
Maryland
3 554 255 -936 -3,234 -3,827 1990-2025
Michigan
6,726 20,058 -48,410 -78,826 -151,440 -131,325 1990-2025
Minnesota
68 15 -92 -98 -428 -183 1990-2025
Mississippi
-4,560 8,623 9,549 -8,214 -22,092 -1,781 1990-2025
Missouri
-86 -7 38 352 -623 -146 1990-2025
Montana
10,232 9,046 7,850 7,098 5,572 4,661 1990-2025
Nebraska
681 876 1,767 2,034 911 800 1991-2025
New Mexico
13,533 8,804 3,078 92 -2,915 -4,974 1990-2025
New York
327 2,719 -6,275 -10,259 -10,350 -4,862 1990-2025
Ohio
839 12,015 2,845 -1,734 -7,164 -12,037 1990-2025
Oklahoma
6,121 9,094 -1,393 -7,748 -30,226 -25,720 1990-2025
Oregon
1,119 1,060 204 -1,069 -4,109 -6,085 1990-2025
Pennsylvania
-430 -431 -35,602 -48,311 -56,748 -47,703 1990-2025
Tennessee
182 179 125 56 24 15 1997-2025
Texas
17,927 23,259 12,805 -6,314 -96,223 -91,329 1990-2025
Utah
287 4,442 2,091 -2,227 -9,319 -12,653 1991-2025
Virginia
-328 527 328 330 -108 188 1997-2025
Washington
1,673 983 83 -665 -2,446 -2,820 1990-2025
West Virginia
-6 9,020 -1,083 -6,765 -5,568 -6,806 1990-2025
Wyoming
15,313 19,036 16,948 14,499 11,765 9,484 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
405 24,403 -39,531 -67,674 -83,172 -75,047 2013-2025
South Central Region
48,733 72,094 32,992 -46,321 -278,649 -228,786 2013-2025
Midwest Region
16,454 18,356 -57,129 -91,171 -178,923 -141,033 2013-2025
Mountain Region
37,987 40,859 31,214 16,182 2,203 1,956 2013-2025
Pacific Region
27,591 19,312 14,532 3,396 -19,431 -25,407 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: 5/30/2025
Next Release Date: 6/30/2025