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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
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Data Series Area
2019 2020 2021 2022 2023 2024 View
History
U.S.
3,652,802 3,411,906 3,761,119 4,174,634 3,292,424 3,668,384 1944-2024
Alaska
15,387 15,267 13,749 10,656 12,345 13,134 2013-2024
Lower 48 States
3,637,415 3,396,639 3,747,370 4,163,978 3,280,079 3,655,250 2011-2024
Alabama
29,283 23,286 31,310 35,191 28,376 29,720 1968-2024
Arkansas
4,942 5,418 4,797 6,658 5,406 5,203 1967-2024
California
199,313 149,418 184,290 199,235 144,914 149,660 1967-2024
Colorado
66,101 63,351 62,647 64,559 53,108 55,900 1967-2024
Connecticut
            1973-1996
Delaware
            1967-1975
Georgia
            1974-1975
Illinois
239,138 236,053 232,691 248,455 222,509 227,198 1967-2024
Indiana
16,666 17,453 17,216 23,612 14,682 18,362 1967-2024
Iowa
65,208 56,138 63,340 67,568 62,709 66,416 1967-2024
Kansas
110,540 107,190 105,903 129,482 99,915 109,462 1967-2024
Kentucky
68,891 69,593 68,037 92,493 72,749 77,731 1967-2024
Louisiana
502,452 458,746 536,673 565,499 452,935 465,180 1967-2024
Maryland
14,243 16,550 15,119 19,286 14,573 18,005 1967-2024
Massachusetts
            1967-1975
Michigan
488,353 400,748 477,696 546,234 346,619 438,758 1967-2024
Minnesota
1,174 1,075 1,313 1,560 1,309 1,217 1973-2024
Mississippi
230,094 186,250 264,277 279,570 192,695 199,406 1967-2024
Missouri
3,603 2,283 2,461 3,238 767 1,867 1967-2024
Montana
24,255 26,132 28,106 30,784 24,535 28,259 1967-2024
Nebraska
7,794 9,686 7,578 9,961 6,347 4,713 1967-2024
New Jersey
            1967-1996
New Mexico
13,832 12,896 28,448 19,964 9,488 16,888 1967-2024
New York
76,395 78,415 86,561 85,015 63,210 80,543 1967-2024
North Carolina
            1974-1996
Ohio
147,756 152,327 160,023 170,540 142,129 147,208 1967-2024
Oklahoma
146,334 160,426 142,486 161,885 123,080 132,990 1967-2024
Oregon
16,830 14,354 21,120 22,794 15,814 14,519 1989-2024
Pennsylvania
353,092 356,567 389,999 437,051 347,246 411,308 1967-2024
Rhode Island
            1973-1996
South Carolina
            1973-1975
Tennessee
132 174 176 385 193 132 1968-2024
Texas
510,852 496,623 518,695 589,638 567,815 675,106 1967-2024
Utah
41,758 44,313 38,868 51,999 36,243 30,979 1967-2024
Virginia
10,344 9,062 9,875 10,294 8,114 8,463 1967-2024
Washington
30,206 30,341 33,353 34,641 29,412 29,621 1967-2024
West Virginia
195,855 185,693 181,165 225,289 172,838 188,112 1967-2024
Wisconsin
            1974-1975
Wyoming
21,979 26,078 33,146 31,121 20,347 22,323 1967-2024
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
797,685 798,615 842,742 947,475 748,110 853,639 2013-2024
South Central Region
1,534,496 1,437,939 1,604,140 1,767,924 1,470,223 1,617,067 2013-2024
Midwest Region
883,166 783,516 862,930 983,546 721,538 831,682 2013-2024
Mountain Region
175,719 182,456 198,794 208,689 150,069 159,062 2013-2024
Pacific Region
246,349 194,114 238,764 256,671 190,140 193,800 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: 6/30/2025
Next Release Date: 7/31/2025