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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Mar-25 Apr-25 May-25 Jun-25 Jul-25 Aug-25 View
History
U.S.
-48,270 -304,265 -497,262 -355,008 -151,132 -185,882 1973-2025
Alaska
164 -590 -1,541 -1,858 -2,361 -2,580 2013-2025
Lower 48 States
-48,434 -303,675 -495,720 -353,150 -148,771 -183,302 2011-2025
Alabama
-7,521 -3,986 -2,429 3,155 6,425 -2,530 1993-2025
Arkansas
663 -470 -914 -933 -1,000 -920 1990-2025
California
-4,505 -20,451 -24,182 -20,075 -13,736 8,201 1990-2025
Colorado
-924 1,006 -4,890 -5,307 -4,778 -2,526 1990-2025
Illinois
19,620 -18 -18,164 -28,429 -20,061 -28,997 1990-2025
Indiana
1,733 -487 -2,062 -2,076 -2,484 -3,973 1990-2025
Iowa
5,053 571 -4,141 -4,587 -175 -6,147 1990-2025
Kansas
2,469 381 -9,949 -14,767 -9,123 -5,447 1990-2025
Kentucky
-6,832 -13,387 -19,037 -2,728 853 -5,136 1990-2025
Louisiana
-35,040 -37,557 -48,632 -23,584 -3,317 -2,261 1990-2025
Maryland
228 -1,023 -3,207 -1,730 692 -849 1990-2025
Michigan
8,759 -65,499 -93,225 -73,754 -51,081 -54,554 1990-2025
Minnesota
292 408 58 45 -371 -347 1990-2025
Mississippi
-25,502 -20,510 -11,053 5,174 16,453 674 1990-2025
Missouri
-441 -76 -4 9 -6 9 1990-2025
Montana
4,949 -668 -3,709 -3,715 -4,379 -4,937 1990-2025
Nebraska
-99 -417 -1,036 -1,154 -290 287 1990-2025
New Mexico
-2,344 -95 -777 502 -546 619 1990-2025
New York
3,185 -6,801 -14,561 -9,745 -2,385 -7,079 1990-2025
Ohio
18,622 -6,515 -25,123 -22,415 -19,196 -25,080 1990-2025
Oklahoma
-7,077 -20,230 -27,623 -20,792 -39 4,073 1990-2025
Oregon
103 -1,218 -4,642 -5,170 -1,783 793 1990-2025
Pennsylvania
5,515 -29,147 -60,948 -42,622 -8,333 -32,392 1990-2025
Tennessee
10 0 -20 -75 -93   1998-2025
Texas
-43,846 -42,042 -49,558 -36,434 -6,987 12,772 1990-2025
Utah
635 -5,357 -9,094 -6,724 -5,307 -2,615 1990-2025
Virginia
17 -324 -269 -205 -146 220 1995-2025
Washington
-1,450 -3,669 -1,869 -2,282 -965 478 1990-2025
West Virginia
16,315 -20,404 -46,178 -26,129 -14,202 -26,391 1990-2025
Wyoming
-1,024 -5,692 -8,482 -6,603 -2,410 755 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
43,882 -64,213 -150,285 -102,846 -43,571 -91,571 2013-2025
South Central Region
-115,852 -124,413 -150,158 -88,181 2,411 6,360 2013-2025
Midwest Region
28,194 -78,488 -136,596 -111,594 -73,418 -99,146 2013-2025
Mountain Region
1,194 -11,222 -27,987 -23,000 -17,710 -8,416 2013-2025
Pacific Region
-5,851 -25,338 -30,693 -27,528 -16,484 9,471 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: 10/31/2025
Next Release Date: 11/28/2025