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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 Apr-26 View
History
U.S.
244,905 166,091 107,893 149,687 306,092 454,027 1973-2026
Alaska
210 93 266 360 156 1,415 2013-2026
Lower 48 States
244,694 165,998 107,627 149,326 305,937 452,611 2011-2026
Alabama
2,450 2,738 1,597 4,001 6,166 6,159 1994-2026
Arkansas
57 154 66 39 127 512 1990-2026
California
10,738 13,317 7,746 9,379 10,383 18,653 1990-2026
Colorado
5,632 3,207 2,636 4,928 6,054 1,676 1990-2026
Illinois
16,609 3,712 3,117 3,865 3,215 11,010 1990-2026
Indiana
986 6 9 16 149 1,012 1990-2026
Iowa
10,396 333 514 4 2 226 1990-2026
Kansas
6,001 7,432 4,213 7,335 8,259 7,321 1990-2026
Kentucky
5,719 2,709 1,367 1,440 13,108 17,018 1990-2026
Louisiana
37,374 38,071 19,607 22,112 56,676 56,071 1990-2026
Maryland
1,674 1,760 518 250 980 830 1990-2026
Michigan
12,844 10,645 6,710 7,948 20,661 84,852 1990-2026
Minnesota
110           1990-2025
Mississippi
19,943 16,734 13,437 17,506 30,310 32,866 1990-2026
Missouri
252 204 406 1,084 675 0 1990-2026
Montana
409 10 4 7 262 3,527 1990-2026
Nebraska
220       105 444 1990-2026
New Mexico
3,363 1,515 1,005 1,946 2,668 3,242 1990-2026
New York
2,676 298 320 491 1,405 9,930 1990-2026
Ohio
2,889 1,495 838 1,297 3,439 14,647 1990-2026
Oklahoma
7,309 3,737 2,619 5,069 14,333 19,962 1990-2026
Oregon
1,326 877 224 454 2,004 735 1990-2026
Pennsylvania
25,278 11,828 6,575 10,727 38,176 52,945 1990-2026
Rhode Island
            1994-1996
Tennessee
      8 31 78 1997-2026
Texas
62,432 41,580 32,088 45,173 68,183 62,492 1990-2026
Utah
1,927 435 87 864 5,002 5,526 1990-2026
Virginia
676 826 575 1,343 400 902 1997-2026
Washington
1,775 1,153 790 1,170 1,361 2,920 1990-2026
West Virginia
2,450 1,152 477 550 6,783 31,781 1990-2026
Wyoming
1,182 70 83 323 5,018 5,272 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
35,642 17,358 9,304 14,657 51,184 111,035 2013-2026
South Central Region
135,565 110,447 73,626 101,234 184,055 185,383 2013-2026
Midwest Region
46,914 17,609 12,122 14,364 37,842 114,197 2013-2026
Mountain Region
12,733 5,238 3,815 8,069 19,109 19,688 2013-2026
Pacific Region
13,839 15,347 8,760 11,003 13,747 22,308 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: 6/30/2026
Next Release Date: 7/31/2026