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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Jan-26 Feb-26 Mar-26 Apr-26 May-26 Jun-26 View
History
U.S.
1,013,819 651,070 300,620 147,004 106,687 109,300 1973-2026
Alaska
2,657 1,742 1,980 859 278 17 2013-2026
Lower 48 States
1,011,162 649,329 298,640 146,145 106,409 109,284 2011-2026
Alabama
11,549 6,216 598 600 1,765 3,174 1994-2026
Arkansas
1,711 915 467 2 2 0 1990-2026
California
30,792 17,348 9,067 5,529 2,318 3,954 1990-2026
Colorado
12,506 6,139 3,127 9,514 2,692 653 1990-2026
Illinois
70,776 49,015 24,082 10,135 1,421 383 1990-2026
Indiana
6,779 4,323 1,647 640 124 7 1990-2026
Iowa
18,837 11,001 5,060 781 385 208 1990-2026
Kansas
28,534 14,609 11,671 7,399 7,068 1,113 1990-2026
Kentucky
25,889 14,779 4,598 4,456 4,060 5,357 1990-2026
Louisiana
122,250 88,007 36,098 24,646 15,440 19,709 1990-2026
Maryland
5,578 4,252 2,841 469 111 422 1990-2026
Michigan
158,670 103,965 39,746 5,193 3,584 1,119 1990-2026
Minnesota
555 252 454 172     1990-2026
Mississippi
56,123 30,636 11,629 12,057 10,865 13,235 1990-2026
Missouri
1,621 220 385 3 95 192 1990-2026
Montana
7,770 5,107 3,622 363 75 75 1990-2026
Nebraska
1,869 908 65 54   0 1990-2026
New Mexico
4,276 1,157 462 315 1,461 4,023 1990-2026
New York
22,397 19,158 11,266 1,589 171 655 1990-2026
Ohio
43,234 32,526 21,018 5,275 2,389 1,344 1990-2026
Oklahoma
38,841 19,427 8,340 3,222 3,589 4,473 1990-2026
Oregon
5,119 3,484 457 38 271 174 1990-2026
Pennsylvania
105,149 83,440 41,042 14,133 7,100 6,943 1990-2026
Tennessee
83 44 6       1997-2026
Texas
144,819 81,079 36,720 33,926 39,768 39,607 1990-2026
Utah
14,035 5,208 1,441 550 70 120 1990-2026
Virginia
1,782 1,230 780 510 534 525 1997-2026
Washington
4,840 4,376 2,586 1,595 3 98 1990-2026
West Virginia
55,930 36,625 18,496 1,619 317 953 1990-2026
Wyoming
8,847 3,881 871 1,360 731 766 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
234,070 177,232 95,443 23,595 10,622 10,842 2013-2026
South Central Region
403,828 240,889 105,521 81,851 78,497 81,312 2013-2026
Midwest Region
283,211 183,599 75,978 21,381 9,669 7,266 2013-2026
Mountain Region
49,303 22,400 9,587 12,155 5,030 5,638 2013-2026
Pacific Region
40,750 25,208 12,109 7,163 2,591 4,226 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: 8/31/2026
Next Release Date: 9/30/2026