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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Feb-26 Mar-26 Apr-26 May-26 Jun-26 Jul-26 View
History
U.S.
651,070 300,620 147,004 106,687 109,300 199,860 1973-2026
Alaska
1,742 1,980 859 278 17 281 2013-2026
Lower 48 States
649,329 298,640 146,145 106,409 109,284 199,579 2011-2026
Alabama
6,216 598 600 1,765 3,174 7,130 1994-2026
Arkansas
915 467 2 2 0   1990-2026
California
17,348 9,067 5,529 2,318 3,954 19,487 1990-2026
Colorado
6,139 3,127 9,514 2,692 653 3,329 1990-2026
Illinois
49,015 24,082 10,135 1,421 383 3,707 1990-2026
Indiana
4,323 1,647 640 124 7 13 1990-2026
Iowa
11,001 5,060 781 385 208 1,195 1990-2026
Kansas
14,609 11,671 7,399 7,068 1,113 3,709 1990-2026
Kentucky
14,779 4,598 4,456 4,060 5,357 4,611 1990-2026
Louisiana
88,007 36,098 24,646 15,440 19,709 32,735 1990-2026
Maryland
4,252 2,841 469 111 422 88 1990-2026
Michigan
103,965 39,746 5,193 3,584 1,119 3,656 1990-2026
Minnesota
252 454 172       1990-2026
Mississippi
30,636 11,629 12,057 10,865 13,235 38,294 1990-2026
Missouri
220 385 3 95 192 38 1990-2026
Montana
5,107 3,622 363 75 75 568 1990-2026
Nebraska
908 65 54   0 158 1990-2026
New Mexico
1,157 462 315 1,461 4,023 2,821 1990-2026
New York
19,158 11,266 1,589 171 655 1,772 1990-2026
Ohio
32,526 21,018 5,275 2,389 1,344 1,429 1990-2026
Oklahoma
19,427 8,340 3,222 3,589 4,473 8,531 1990-2026
Oregon
3,484 457 38 271 174 315 1990-2026
Pennsylvania
83,440 41,042 14,133 7,100 6,943 15,801 1990-2026
Tennessee
44 6         1997-2026
Texas
81,079 36,720 33,926 39,768 39,607 44,717 1990-2026
Utah
5,208 1,441 550 70 120 565 1990-2026
Virginia
1,230 780 510 534 525 414 1997-2026
Washington
4,376 2,586 1,595 3 98 951 1990-2026
West Virginia
36,625 18,496 1,619 317 953 1,106 1990-2026
Wyoming
3,881 871 1,360 731 766 2,437 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
177,232 95,443 23,595 10,622 10,842 20,611 2013-2026
South Central Region
240,889 105,521 81,851 78,497 81,312 135,117 2013-2026
Midwest Region
183,599 75,978 21,381 9,669 7,266 13,220 2013-2026
Mountain Region
22,400 9,587 12,155 5,030 5,638 9,879 2013-2026
Pacific Region
25,208 12,109 7,163 2,591 4,226 20,753 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: 9/30/2026
Next Release Date: 10/30/2026