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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Apr-25 May-25 Jun-25 Jul-25 Aug-25 Sep-25 View
History
U.S.
-304,265 -497,260 -355,004 -151,128 -185,877 -309,181 1973-2025
Alaska
-590 -1,539 -1,855 -2,357 -2,575 -2,198 2013-2025
Lower 48 States
-303,675 -495,720 -353,150 -148,771 -183,302 -306,982 2011-2025
Alabama
-3,986 -2,429 3,155 6,425 -2,530 -2,672 1993-2025
Arkansas
-470 -914 -933 -1,000 -920 -627 1990-2025
California
-20,451 -24,182 -20,075 -13,736 8,201 -5,088 1990-2025
Colorado
1,006 -4,890 -5,307 -4,778 -2,526 -4,734 1990-2025
Illinois
-18 -18,164 -28,429 -20,061 -28,997 -41,577 1990-2025
Indiana
-487 -2,062 -2,076 -2,484 -3,973 -4,328 1990-2025
Iowa
571 -4,141 -4,587 -175 -6,147 -15,149 1990-2025
Kansas
381 -9,949 -14,767 -9,123 -5,447 -14,431 1990-2025
Kentucky
-13,387 -19,037 -2,728 853 -5,136 -2,518 1990-2025
Louisiana
-37,557 -48,632 -23,584 -3,317 -2,261 -2,061 1990-2025
Maryland
-1,023 -3,207 -1,730 692 -849 -1,992 1990-2025
Michigan
-65,499 -93,225 -73,754 -51,081 -54,554 -58,033 1990-2025
Minnesota
408 58 45 -371 -347 -422 1990-2025
Mississippi
-20,510 -11,053 5,174 16,453 674 -11,394 1990-2025
Missouri
-76 -4 9 -6 9 -57 1990-2025
Montana
-668 -3,709 -3,715 -4,379 -4,937 -5,772 1990-2025
Nebraska
-417 -1,036 -1,154 -290 287 4 1990-2025
New Mexico
-95 -777 502 -546 619 -2,250 1990-2025
New York
-6,801 -14,561 -9,745 -2,385 -7,079 -10,487 1990-2025
Ohio
-6,515 -25,123 -22,415 -19,196 -25,080 -25,287 1990-2025
Oklahoma
-20,230 -27,623 -20,792 -39 4,073 -10,775 1990-2025
Oregon
-1,218 -4,642 -5,170 -1,783 793 -644 1990-2025
Pennsylvania
-29,147 -60,948 -42,622 -8,333 -32,392 -44,429 1990-2025
Tennessee
0 -20 -75 -93     1998-2025
Texas
-42,042 -49,558 -36,434 -6,987 12,772 -11,579 1990-2025
Utah
-5,357 -9,094 -6,724 -5,307 -2,615 -4,356 1990-2025
Virginia
-324 -269 -205 -146 220 -207 1995-2025
Washington
-3,669 -1,869 -2,282 -965 478 -1,571 1990-2025
West Virginia
-20,404 -46,178 -26,129 -14,202 -26,391 -23,367 1990-2025
Wyoming
-5,692 -8,482 -6,603 -2,410 755 -1,179 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
-64,213 -150,285 -102,846 -43,571 -91,571 -105,768 2013-2025
South Central Region
-124,413 -150,158 -88,181 2,411 6,360 -53,540 2013-2025
Midwest Region
-78,488 -136,596 -111,594 -73,418 -99,146 -122,085 2013-2025
Mountain Region
-11,222 -27,987 -23,000 -17,710 -8,416 -18,286 2013-2025
Pacific Region
-25,338 -30,693 -27,528 -16,484 9,471 -7,304 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: 11/28/2025
Next Release Date: 12/31/2025