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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.
107,893 149,687 306,092 454,166 537,004 470,375 1973-2026
Alaska
266 360 156 1,415 1,947 2,564 2013-2026
Lower 48 States
107,627 149,326 305,937 452,750 535,057 467,811 2011-2026
Alabama
1,597 4,001 6,166 6,159 3,733 1,840 1994-2026
Arkansas
66 39 127 512 753 786 1990-2026
California
7,746 9,379 10,383 18,653 19,774 16,321 1990-2026
Colorado
2,636 4,928 6,054 1,676 4,049 6,066 1990-2026
Illinois
3,117 3,865 3,215 11,010 25,550 39,876 1990-2026
Indiana
9 16 149 1,012 1,336 951 1990-2026
Iowa
514 4 2 226 6,545 6,005 1990-2026
Kansas
4,213 7,335 8,259 7,321 8,317 14,184 1990-2026
Kentucky
1,367 1,440 13,108 17,018 19,910 13,196 1990-2026
Louisiana
19,607 22,112 56,676 56,071 66,769 56,353 1990-2026
Maryland
518 250 980 830 1,425 1,770 1990-2026
Michigan
6,710 7,948 20,661 84,852 92,610 87,990 1990-2026
Minnesota
        38 226 1990-2026
Mississippi
13,437 17,506 30,310 32,866 20,727 16,127 1990-2026
Missouri
406 1,084 675 0 4 28 1990-2026
Montana
4 7 262 3,527 4,548 4,510 1990-2026
Nebraska
    105 444 495 817 1990-2026
New Mexico
1,005 1,946 2,668 3,242 1,257 838 1990-2026
New York
320 491 1,405 9,930 14,630 9,964 1990-2026
Ohio
838 1,297 3,439 14,647 24,138 22,631 1990-2026
Oklahoma
2,619 5,069 14,333 19,962 21,591 16,557 1990-2026
Oregon
224 454 2,004 735 3,674 2,346 1990-2026
Pennsylvania
6,575 10,727 38,176 52,945 60,263 50,174 1990-2026
Rhode Island
            1994-1996
Tennessee
  8 31 78 84 1 1997-2026
Texas
32,088 45,173 68,183 62,631 67,915 58,331 1990-2026
Utah
87 864 5,002 5,526 7,560 4,136 1990-2026
Virginia
575 1,343 400 902 771 448 1997-2026
Washington
790 1,170 1,361 2,920 5,669 2,281 1990-2026
West Virginia
477 550 6,783 31,781 45,553 29,068 1990-2026
Wyoming
83 323 5,018 5,272 5,370 3,991 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
9,304 14,657 51,184 111,035 146,780 114,055 2013-2026
South Central Region
73,626 101,234 184,055 185,522 189,804 164,178 2013-2026
Midwest Region
12,122 14,364 37,842 114,197 146,078 148,271 2013-2026
Mountain Region
3,815 8,069 19,109 19,688 23,279 20,358 2013-2026
Pacific Region
8,760 11,003 13,747 22,308 29,116 20,948 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