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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 View
History
U.S.
108,033 116,758 275,824 760,441 1,013,769 641,158 1973-2026
Alaska
29 219 1,025 2,743 2,657 1,742 2013-2026
Lower 48 States
108,003 116,539 274,799 757,698 1,011,112 639,416 2011-2026
Alabama
1,751 1,330 2,163 5,879 11,549 6,216 1994-2026
Arkansas
  60 661 1,269 1,711 915 1990-2026
California
7,812 5,638 16,718 20,253 30,792 17,348 1990-2026
Colorado
933 2,976 5,528 8,925 12,506 6,139 1990-2026
Illinois
26 25 16,935 51,423 70,776 39,153 1990-2026
Indiana
8 7 491 4,001 6,779 4,323 1990-2026
Iowa
0 107 4,214 18,659 18,837 11,001 1990-2026
Kansas
954 6,427 9,606 17,744 28,534 14,609 1990-2026
Kentucky
1,863 1,549 5,396 18,571 25,889 14,779 1990-2026
Louisiana
30,745 20,267 22,779 60,108 122,250 88,007 1990-2026
Maryland
381 579 1,145 1,862 5,578 4,252 1990-2026
Michigan
2,020 5,666 50,127 162,116 158,670 103,965 1990-2026
Minnesota
      312 555 252 1990-2026
Mississippi
11,078 5,743 11,769 41,365 56,123 30,636 1990-2026
Missouri
7 9 17 616 1,621 220 1990-2026
Montana
154 547 3,208 7,107 7,770 5,107 1990-2026
Nebraska
34 70 78 229 1,869 908 1990-2026
New Mexico
597 884 460 1,160 4,276 1,157 1990-2026
New York
383 920 4,160 16,112 22,397 19,158 1990-2026
Ohio
711 3,440 13,932 31,879 43,234 32,526 1990-2026
Oklahoma
2,534 3,568 8,439 34,016 38,841 19,427 1990-2026
Oregon
159 82 155 1,993 5,119 3,484 1990-2026
Pennsylvania
3,792 14,126 29,988 78,702 105,149 83,440 1990-2026
Tennessee
  0 19 39 83 44 1997-2026
Texas
38,991 35,037 36,817 98,140 144,769 81,029 1990-2026
Utah
34 40 3,122 7,354 14,035 5,208 1990-2026
Virginia
365 378 169 1,118 1,782 1,230 1997-2026
Washington
649 2,583 1,207 2,514 4,840 4,376 1990-2026
West Virginia
261 3,681 22,425 57,280 55,930 36,625 1990-2026
Wyoming
1,761 799 3,070 6,954 8,847 3,881 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
5,894 23,124 71,820 186,953 234,070 177,232 2013-2026
South Central Region
86,052 72,432 92,234 258,521 403,778 240,840 2013-2026
Midwest Region
3,924 7,364 77,200 255,736 283,211 173,737 2013-2026
Mountain Region
3,515 5,316 15,465 31,729 49,303 22,400 2013-2026
Pacific Region
8,619 8,303 18,080 24,759 40,750 25,208 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: 4/30/2026
Next Release Date: 5/29/2026