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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 View
History
U.S.
-307,910 30,919 594,350 905,876 491,471 -5,701 1973-2026
Alaska
-1,183 815 2,650 2,391 1,381 1,825 2013-2026
Lower 48 States
-306,727 30,105 591,700 903,485 490,090 -7,525 2011-2026
Alabama
-4,152 -287 3,140 9,952 2,215 -5,568 1993-2026
Arkansas
-559 604 1,115 1,645 876 340 1990-2026
California
-14,435 5,980 6,936 23,045 7,969 -1,316 1990-2026
Colorado
-1,869 -104 5,718 9,870 1,211 -2,927 1990-2026
Illinois
-44,993 326 47,711 67,660 35,288 20,688 1990-2026
Indiana
-3,075 -495 3,996 6,771 4,307 1,498 1990-2026
Iowa
-17,672 -6,182 18,326 18,323 10,996 5,058 1990-2026
Kansas
-1,629 3,605 10,312 24,322 7,274 3,411 1990-2026
Kentucky
-6,358 -322 15,862 24,522 13,338 -8,510 1990-2026
Louisiana
-33,355 -14,594 22,037 102,643 65,896 -20,578 1990-2026
Maryland
-840 -529 102 5,060 4,003 1,861 1990-2026
Michigan
-38,615 37,283 151,471 151,960 96,017 19,085 1990-2026
Minnesota
-389 -110 312 555 252 454 1990-2026
Mississippi
-21,556 -8,174 24,631 42,686 13,130 -18,681 1990-2026
Missouri
-437 -235 412 1,215 -863 -290 1990-2026
Montana
-1,404 2,798 7,097 7,766 5,099 3,361 1990-2026
Nebraska
-357 -142 229 1,869 908 -40 1990-2026
New Mexico
-2,476 -2,903 -356 3,271 -789 -2,207 1990-2026
New York
-9,397 1,485 15,814 22,077 18,667 9,861 1990-2026
Ohio
-11,150 11,044 30,384 42,396 31,230 17,579 1990-2026
Oklahoma
-12,695 1,129 30,278 36,222 14,358 -5,993 1990-2026
Oregon
-998 -1,171 1,115 4,895 3,030 -1,546 1990-2026
Pennsylvania
-29,946 4,710 66,874 98,574 72,713 2,866 1990-2026
Tennessee
0 19 39 83 36 -25 1998-2026
Texas
-32,760 -25,615 56,560 112,681 35,857 -31,513 1990-2026
Utah
-3,397 1,195 6,918 13,948 4,344 -3,561 1990-2026
Virginia
123 -506 293 1,207 -113 380 1995-2026
Washington
991 -568 1,361 4,050 3,206 1,225 1990-2026
West Virginia
-8,657 19,975 56,127 55,453 36,075 11,713 1990-2026
Wyoming
-4,671 1,887 6,884 8,764 3,558 -4,147 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
-59,867 36,178 169,594 224,766 162,575 44,260 2013-2026
South Central Region
-106,706 -43,331 148,074 330,152 139,606 -78,583 2013-2026
Midwest Region
-111,538 30,286 238,128 271,089 159,373 37,958 2013-2026
Mountain Region
-14,174 2,732 26,491 45,488 14,331 -9,522 2013-2026
Pacific Region
-14,441 4,241 9,413 31,990 14,205 -1,638 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: 5/29/2026
Next Release Date: 6/30/2026