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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 View
History
U.S.
23,165 476,169 1,009,540 635,824 -48,270 -304,645 1973-2025
Alaska
2,042 1,805 1,910 1,804 164 -590 2013-2025
Lower 48 States
21,122 474,364 1,007,630 634,020 -48,434 -304,055 2011-2025
Alabama
-2,037 406 10,169 2,371 -7,521 -3,986 1993-2025
Arkansas
749 1,108 1,806 1,335 663 -470 1990-2025
California
488 12,773 52,317 19,971 -4,505 -20,451 1990-2025
Colorado
270 2,400 15,072 6,010 -924 1,006 1990-2025
Illinois
-217 44,757 65,995 52,012 19,620 -18 1990-2025
Indiana
-774 4,432 7,659 5,337 1,733 -487 1990-2025
Iowa
-4,160 18,959 19,243 11,081 5,053 571 1990-2025
Kansas
2,416 14,287 19,882 16,152 2,469 381 1990-2025
Kentucky
5,101 12,635 24,038 13,188 -6,832 -13,387 1990-2025
Louisiana
-11,626 19,548 109,427 67,179 -35,040 -37,937 1990-2025
Maryland
27 895 5,213 3,508 228 -1,023 1990-2025
Michigan
19,636 121,984 176,789 122,015 8,759 -65,499 1990-2025
Minnesota
-86 124 415 388 292 408 1990-2025
Mississippi
-5,551 4,487 48,080 10,024 -25,502 -20,510 1990-2025
Missouri
-311 67 503 602 -441 -76 1990-2025
Montana
3,673 6,178 8,009 6,851 4,949 -668 1990-2025
Nebraska
158 439 1,979 1,731 -99 -417 1990-2025
New Mexico
2,874 4,859 6,528 1,918 -2,344 -95 1990-2025
New York
1,350 16,185 26,216 15,086 3,185 -6,801 1990-2025
Ohio
6,019 31,462 48,331 35,964 18,622 -6,515 1990-2025
Oklahoma
-921 22,525 45,662 28,304 -7,077 -20,230 1990-2025
Oregon
228 1,619 7,210 5,455 103 -1,218 1990-2025
Pennsylvania
16,802 55,867 102,640 73,909 5,515 -29,147 1990-2025
Tennessee
7 31 103 40 10 0 1998-2025
Texas
-16,798 13,176 112,359 77,543 -43,846 -42,042 1990-2025
Utah
-1,879 8,820 16,803 7,660 635 -5,357 1990-2025
Virginia
-281 -40 793 374 17 -324 1995-2025
Washington
378 -329 5,191 5,449 -1,450 -3,669 1990-2025
West Virginia
8,190 48,730 59,993 36,518 16,315 -20,404 1990-2025
Wyoming
-2,606 5,981 9,205 6,042 -1,024 -5,692 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
32,108 153,099 243,185 165,360 43,882 -64,213 2013-2025
South Central Region
-33,768 75,538 347,385 202,908 -115,852 -124,793 2013-2025
Midwest Region
19,198 202,989 294,746 204,664 28,194 -78,488 2013-2025
Mountain Region
2,491 28,676 57,596 30,213 1,194 -11,222 2013-2025
Pacific Region
1,094 14,063 64,718 30,875 -5,851 -25,338 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: 6/30/2025
Next Release Date: 7/31/2025