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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
May-25 Jun-25 Jul-25 Aug-25 Sep-25 Oct-25 View
History
U.S.
-497,260 -355,004 -151,128 -185,877 -309,181 -307,438 1973-2025
Alaska
-1,539 -1,855 -2,357 -2,575 -2,198 -1,183 2013-2025
Lower 48 States
-495,720 -353,150 -148,771 -183,302 -306,982 -306,255 2011-2025
Alabama
-2,429 3,155 6,425 -2,530 -2,672 -4,152 1993-2025
Arkansas
-914 -933 -1,000 -920 -627 -559 1990-2025
California
-24,182 -20,075 -13,736 8,201 -5,088 -14,435 1990-2025
Colorado
-4,890 -5,307 -4,778 -2,526 -4,734 -1,869 1990-2025
Illinois
-18,164 -28,429 -20,061 -28,997 -41,577 -44,993 1990-2025
Indiana
-2,062 -2,076 -2,484 -3,973 -4,328 -3,075 1990-2025
Iowa
-4,141 -4,587 -175 -6,147 -15,149 -17,672 1990-2025
Kansas
-9,949 -14,767 -9,123 -5,447 -14,431 -1,629 1990-2025
Kentucky
-19,037 -2,728 853 -5,136 -2,518 -6,358 1990-2025
Louisiana
-48,632 -23,584 -3,317 -2,261 -2,061 -33,355 1990-2025
Maryland
-3,207 -1,730 692 -849 -1,992 -840 1990-2025
Michigan
-93,225 -73,754 -51,081 -54,554 -58,033 -38,615 1990-2025
Minnesota
58 45 -371 -347 -422 -389 1990-2025
Mississippi
-11,053 5,174 16,453 674 -11,394 -21,556 1990-2025
Missouri
-4 9 -6 9 -57 -437 1990-2025
Montana
-3,709 -3,715 -4,379 -4,937 -5,772 -1,404 1990-2025
Nebraska
-1,036 -1,154 -290 287 4 -357 1990-2025
New Mexico
-777 502 -546 619 -2,250 -2,476 1990-2025
New York
-14,561 -9,745 -2,385 -7,079 -10,487 -9,475 1990-2025
Ohio
-25,123 -22,415 -19,196 -25,080 -25,287 -11,150 1990-2025
Oklahoma
-27,623 -20,792 -39 4,073 -10,775 -11,994 1990-2025
Oregon
-4,642 -5,170 -1,783 793 -644 -998 1990-2025
Pennsylvania
-60,948 -42,622 -8,333 -32,392 -44,429 -29,946 1990-2025
Tennessee
-20 -75 -93     0 1998-2025
Texas
-49,558 -36,434 -6,987 12,772 -11,579 -32,911 1990-2025
Utah
-9,094 -6,724 -5,307 -2,615 -4,356 -3,397 1990-2025
Virginia
-269 -205 -146 220 -207 123 1995-2025
Washington
-1,869 -2,282 -965 478 -1,571 991 1990-2025
West Virginia
-46,178 -26,129 -14,202 -26,391 -23,367 -8,657 1990-2025
Wyoming
-8,482 -6,603 -2,410 755 -1,179 -4,671 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
-150,285 -102,846 -43,571 -91,571 -105,768 -59,945 2013-2025
South Central Region
-150,158 -88,181 2,411 6,360 -53,540 -106,156 2013-2025
Midwest Region
-136,596 -111,594 -73,418 -99,146 -122,085 -111,538 2013-2025
Mountain Region
-27,987 -23,000 -17,710 -8,416 -18,286 -14,174 2013-2025
Pacific Region
-30,693 -27,528 -16,484 9,471 -7,304 -14,441 2013-2025
- = 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: 12/31/2025
Next Release Date: 1/30/2026