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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 View
History
U.S.
116,758 275,824 760,441 1,013,769 641,158 299,171 1973-2026
Alaska
219 1,025 2,743 2,657 1,742 1,980 2013-2026
Lower 48 States
116,539 274,799 757,698 1,011,112 639,416 297,191 2011-2026
Alabama
1,330 2,163 5,879 11,549 6,216 598 1994-2026
Arkansas
60 661 1,269 1,711 915 467 1990-2026
California
5,638 16,718 20,253 30,792 17,348 9,067 1990-2026
Colorado
2,976 5,528 8,925 12,506 6,139 3,127 1990-2026
Illinois
25 16,935 51,423 70,776 39,153 22,683 1990-2026
Indiana
7 491 4,001 6,779 4,323 1,647 1990-2026
Iowa
107 4,214 18,659 18,837 11,001 5,060 1990-2026
Kansas
6,427 9,606 17,744 28,534 14,609 11,671 1990-2026
Kentucky
1,549 5,396 18,571 25,889 14,779 4,598 1990-2026
Louisiana
20,267 22,779 60,108 122,250 88,007 36,098 1990-2026
Maryland
579 1,145 1,862 5,578 4,252 2,841 1990-2026
Michigan
5,666 50,127 162,116 158,670 103,965 39,746 1990-2026
Minnesota
    312 555 252 454 1990-2026
Mississippi
5,743 11,769 41,365 56,123 30,636 11,629 1990-2026
Missouri
9 17 616 1,621 220 385 1990-2026
Montana
547 3,208 7,107 7,770 5,107 3,622 1990-2026
Nebraska
70 78 229 1,869 908 65 1990-2026
New Mexico
884 460 1,160 4,276 1,157 462 1990-2026
New York
920 4,160 16,112 22,397 19,158 11,266 1990-2026
Ohio
3,440 13,932 31,879 43,234 32,526 21,018 1990-2026
Oklahoma
3,568 8,439 34,016 38,841 19,427 8,340 1990-2026
Oregon
82 155 1,993 5,119 3,484 457 1990-2026
Pennsylvania
14,126 29,988 78,702 105,149 83,440 41,042 1990-2026
Tennessee
0 19 39 83 44 6 1997-2026
Texas
35,037 36,817 98,140 144,769 81,029 36,670 1990-2026
Utah
40 3,122 7,354 14,035 5,208 1,441 1990-2026
Virginia
378 169 1,118 1,782 1,230 780 1997-2026
Washington
2,583 1,207 2,514 4,840 4,376 2,586 1990-2026
West Virginia
3,681 22,425 57,280 55,930 36,625 18,496 1990-2026
Wyoming
799 3,070 6,954 8,847 3,881 871 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
23,124 71,820 186,953 234,070 177,232 95,443 2013-2026
South Central Region
72,432 92,234 258,521 403,778 240,840 105,472 2013-2026
Midwest Region
7,364 77,200 255,736 283,211 173,737 74,579 2013-2026
Mountain Region
5,316 15,465 31,729 49,303 22,400 9,587 2013-2026
Pacific Region
8,303 18,080 24,759 40,750 25,208 12,109 2013-2026
- = 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: 5/29/2026
Next Release Date: 6/30/2026