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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.
30,919 594,350 905,876 501,334 -5,522 -307,406 1973-2026
Alaska
815 2,650 2,391 1,381 1,825 -556 2013-2026
Lower 48 States
30,105 591,700 903,485 499,952 -7,347 -306,850 2011-2026
Alabama
-287 3,140 9,952 2,215 -5,568 -5,559 1993-2026
Arkansas
604 1,115 1,645 876 340 -511 1990-2026
California
5,980 6,936 23,045 7,969 -1,316 -13,124 1990-2026
Colorado
-104 5,718 9,870 1,211 -2,927 7,838 1990-2026
Illinois
326 47,711 67,660 45,151 20,867 -875 1990-2026
Indiana
-495 3,996 6,771 4,307 1,498 -373 1990-2026
Iowa
-6,182 18,326 18,323 10,996 5,058 555 1990-2026
Kansas
3,605 10,312 24,322 7,274 3,411 78 1990-2026
Kentucky
-322 15,862 24,522 13,338 -8,510 -12,562 1990-2026
Louisiana
-14,594 22,037 102,643 65,896 -20,578 -31,426 1990-2026
Maryland
-529 102 5,060 4,003 1,861 -360 1990-2026
Michigan
37,283 151,471 151,960 96,017 19,085 -79,658 1990-2026
Minnesota
-110 312 555 252 454 172 1990-2026
Mississippi
-8,174 24,631 42,686 13,130 -18,681 -20,808 1990-2026
Missouri
-235 412 1,215 -863 -290 3 1990-2026
Montana
2,798 7,097 7,766 5,099 3,361 -3,164 1990-2026
Nebraska
-142 229 1,869 908 -40 -391 1990-2026
New Mexico
-2,903 -356 3,271 -789 -2,207 -2,928 1990-2026
New York
1,485 15,814 22,077 18,667 9,861 -8,341 1990-2026
Ohio
11,044 30,384 42,396 31,230 17,579 -9,373 1990-2026
Oklahoma
1,129 30,278 36,222 14,358 -5,993 -16,741 1990-2026
Oregon
-1,171 1,115 4,895 3,030 -1,546 -697 1990-2026
Pennsylvania
4,710 66,874 98,574 72,713 2,866 -38,812 1990-2026
Tennessee
19 39 83 36 -25 -78 1998-2026
Texas
-25,615 56,560 112,681 35,857 -31,513 -28,950 1990-2026
Utah
1,195 6,918 13,948 4,344 -3,561 -4,976 1990-2026
Virginia
-506 293 1,207 -113 380 -392 1995-2026
Washington
-568 1,361 4,050 3,206 1,225 -1,324 1990-2026
West Virginia
19,975 56,127 55,453 36,075 11,713 -30,162 1990-2026
Wyoming
1,887 6,884 8,764 3,558 -4,147 -3,912 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
36,178 169,594 224,766 162,575 44,260 -87,440 2013-2026
South Central Region
-43,331 148,074 330,152 139,606 -78,583 -103,916 2013-2026
Midwest Region
30,286 238,128 271,089 169,236 38,137 -92,816 2013-2026
Mountain Region
2,732 26,491 45,488 14,331 -9,522 -7,532 2013-2026
Pacific Region
4,241 9,413 31,990 14,205 -1,638 -15,145 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