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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Jul-24 Aug-24 Sep-24 Oct-24 Nov-24 Dec-24 View
History
U.S.
258,418 202,307 125,505 129,016 172,627 -19,568 1973-2024
Alaska
-2,242 -2,368 -2,202 -2,155 -2,396 -1,552 2013-2024
Lower 48 States
260,660 204,675 127,707 131,172 175,023 -18,015 2011-2024
Alabama
679 4,745 330 2,332 3,277 4,540 1996-2024
Arkansas
592 419 273 372 282 391 1990-2024
California
55,588 37,382 17,080 24,799 17,268 14,245 1990-2024
Colorado
1,163 -378 -2,463 -2,059 -1,346 -521 1990-2024
Illinois
15,932 15,182 14,690 6,982 240 -2,960 1990-2024
Indiana
2,213 1,993 1,885 1,583 1,005 -933 1990-2024
Iowa
4,097 2,603 1,115 2,354 215 -794 1991-2024
Kansas
-226 4,273 426 2,081 3,417 -5,802 1990-2024
Kentucky
4,006 4,122 2,433 -1,353 -3,350 -4,104 1990-2024
Louisiana
30,474 38,294 24,903 24,462 24,142 12,902 1990-2024
Maryland
709 -1,283 -336 3 554 255 1990-2024
Michigan
37,336 25,547 8,580 6,726 20,058 -48,410 1990-2024
Minnesota
110 96 104 68 15 -92 1990-2024
Mississippi
-7,473 2,931 -10,343 -4,560 8,623 9,549 1990-2024
Missouri
445 439 202 -86 -7 38 1990-2024
Montana
6,274 7,314 9,510 10,232 9,046 7,850 1990-2024
Nebraska
993 942 711 681 876 1,767 1991-2024
New Mexico
19,962 18,874 17,408 13,533 8,804 3,078 1990-2024
New York
-2,249 -3,943 -439 327 2,719 -6,275 1990-2024
Ohio
11,780 3,974 452 839 12,015 2,845 1990-2024
Oklahoma
7,491 6,338 4,922 6,121 9,094 -1,393 1990-2024
Oregon
3,943 2,590 967 1,119 1,060 204 1990-2024
Pennsylvania
3,601 -6,106 4,671 -430 -431 -35,602 1990-2024
Tennessee
283 106 182 182 179 125 1997-2024
Texas
15,237 7,877 8,451 17,927 23,259 12,713 1990-2024
Utah
11,893 5,445 1,321 287 4,442 2,091 1991-2024
Virginia
1,084 402 -127 -328 527 328 1997-2024
Washington
647 -1,179 -563 1,673 983 83 1990-2024
West Virginia
13,060 6,163 5,165 -6 9,020 -1,083 1990-2024
Wyoming
21,016 19,512 16,196 15,313 19,036 16,948 1990-2024
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
27,986 -792 9,387 405 24,403 -39,531 2013-2024
South Central Region
46,775 64,876 28,962 48,733 72,094 32,900 2013-2024
Midwest Region
64,421 50,087 29,191 16,454 18,356 -57,129 2013-2024
Mountain Region
61,301 51,710 42,683 37,987 40,859 31,214 2013-2024
Pacific Region
60,178 38,793 17,484 27,591 19,312 14,532 2013-2024
- = 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: 2/28/2025
Next Release Date: 3/31/2025