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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 View
History
U.S.
-309,270 -307,910 30,919 594,350 905,876 491,471 1973-2026
Alaska
-2,198 -1,183 815 2,650 2,391 1,381 2013-2026
Lower 48 States
-307,071 -306,727 30,105 591,700 903,485 490,090 2011-2026
Alabama
-2,672 -4,152 -287 3,140 9,952 2,215 1993-2026
Arkansas
-627 -559 604 1,115 1,645 876 1990-2026
California
-5,088 -14,435 5,980 6,936 23,045 7,969 1990-2026
Colorado
-4,734 -1,869 -104 5,718 9,870 1,211 1990-2026
Illinois
-41,577 -44,993 326 47,711 67,660 35,288 1990-2026
Indiana
-4,328 -3,075 -495 3,996 6,771 4,307 1990-2026
Iowa
-15,149 -17,672 -6,182 18,326 18,323 10,996 1990-2026
Kansas
-14,431 -1,629 3,605 10,312 24,322 7,274 1990-2026
Kentucky
-2,518 -6,358 -322 15,862 24,522 13,338 1990-2026
Louisiana
-2,034 -33,355 -14,594 22,037 102,643 65,896 1990-2026
Maryland
-1,992 -840 -529 102 5,060 4,003 1990-2026
Michigan
-58,033 -38,615 37,283 151,471 151,960 96,017 1990-2026
Minnesota
-422 -389 -110 312 555 252 1990-2026
Mississippi
-11,394 -21,556 -8,174 24,631 42,686 13,130 1990-2026
Missouri
-57 -437 -235 412 1,215 -863 1990-2026
Montana
-5,772 -1,404 2,798 7,097 7,766 5,099 1990-2026
Nebraska
4 -357 -142 229 1,869 908 1990-2026
New Mexico
-2,250 -2,476 -2,903 -356 3,271 -789 1990-2026
New York
-10,487 -9,397 1,485 15,814 22,077 18,667 1990-2026
Ohio
-25,287 -11,150 11,044 30,384 42,396 31,230 1990-2026
Oklahoma
-10,775 -12,695 1,129 30,278 36,222 14,358 1990-2026
Oregon
-644 -998 -1,171 1,115 4,895 3,030 1990-2026
Pennsylvania
-44,429 -29,946 4,710 66,874 98,574 72,713 1990-2026
Tennessee
  0 19 39 83 36 1998-2026
Texas
-11,695 -32,760 -25,615 56,560 112,681 35,857 1990-2026
Utah
-4,356 -3,397 1,195 6,918 13,948 4,344 1990-2026
Virginia
-207 123 -506 293 1,207 -113 1995-2026
Washington
-1,571 991 -568 1,361 4,050 3,206 1990-2026
West Virginia
-23,367 -8,657 19,975 56,127 55,453 36,075 1990-2026
Wyoming
-1,179 -4,671 1,887 6,884 8,764 3,558 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
-105,768 -59,867 36,178 169,594 224,766 162,575 2013-2026
South Central Region
-53,628 -106,706 -43,331 148,074 330,152 139,606 2013-2026
Midwest Region
-122,085 -111,538 30,286 238,128 271,089 159,373 2013-2026
Mountain Region
-18,286 -14,174 2,732 26,491 45,488 14,331 2013-2026
Pacific Region
-7,304 -14,441 4,241 9,413 31,990 14,205 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: 4/30/2026
Next Release Date: 5/29/2026