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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Jan-25 Feb-25 Mar-25 Apr-25 May-25 Jun-25 View
History
U.S.
1,009,540 635,824 -48,270 -304,265 -497,262 -355,260 1973-2025
Alaska
1,910 1,804 164 -590 -1,541 -1,858 2013-2025
Lower 48 States
1,007,630 634,020 -48,434 -303,675 -495,720 -353,402 2011-2025
Alabama
10,169 2,371 -7,521 -3,986 -2,429 3,155 1993-2025
Arkansas
1,806 1,335 663 -470 -914 -933 1990-2025
California
52,317 19,971 -4,505 -20,451 -24,182 -20,075 1990-2025
Colorado
15,072 6,010 -924 1,006 -4,890 -5,307 1990-2025
Illinois
65,995 52,012 19,620 -18 -18,164 -28,429 1990-2025
Indiana
7,659 5,337 1,733 -487 -2,062 -2,076 1990-2025
Iowa
19,243 11,081 5,053 571 -4,141 -4,587 1990-2025
Kansas
19,882 16,152 2,469 381 -9,949 -14,767 1990-2025
Kentucky
24,038 13,188 -6,832 -13,387 -19,037 -2,728 1990-2025
Louisiana
109,427 67,179 -35,040 -37,557 -48,632 -23,584 1990-2025
Maryland
5,213 3,508 228 -1,023 -3,207 -1,730 1990-2025
Michigan
176,789 122,015 8,759 -65,499 -93,225 -74,006 1990-2025
Minnesota
415 388 292 408 58 45 1990-2025
Mississippi
48,080 10,024 -25,502 -20,510 -11,053 5,174 1990-2025
Missouri
503 602 -441 -76 -4 9 1990-2025
Montana
8,009 6,851 4,949 -668 -3,709 -3,715 1990-2025
Nebraska
1,979 1,731 -99 -417 -1,036 -1,154 1990-2025
New Mexico
6,528 1,918 -2,344 -95 -777 502 1990-2025
New York
26,216 15,086 3,185 -6,801 -14,561 -9,745 1990-2025
Ohio
48,331 35,964 18,622 -6,515 -25,123 -22,415 1990-2025
Oklahoma
45,662 28,304 -7,077 -20,230 -27,623 -20,792 1990-2025
Oregon
7,210 5,455 103 -1,218 -4,642 -5,170 1990-2025
Pennsylvania
102,640 73,909 5,515 -29,147 -60,948 -42,622 1990-2025
Tennessee
103 40 10 0 -20 -75 1998-2025
Texas
112,359 77,543 -43,846 -42,042 -49,558 -36,434 1990-2025
Utah
16,803 7,660 635 -5,357 -9,094 -6,724 1990-2025
Virginia
793 374 17 -324 -269 -205 1995-2025
Washington
5,191 5,449 -1,450 -3,669 -1,869 -2,282 1990-2025
West Virginia
59,993 36,518 16,315 -20,404 -46,178 -26,129 1990-2025
Wyoming
9,205 6,042 -1,024 -5,692 -8,482 -6,603 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
243,185 165,360 43,882 -64,213 -150,285 -102,846 2013-2025
South Central Region
347,385 202,908 -115,852 -124,413 -150,158 -88,181 2013-2025
Midwest Region
294,746 204,664 28,194 -78,488 -136,596 -111,846 2013-2025
Mountain Region
57,596 30,213 1,194 -11,222 -27,987 -23,000 2013-2025
Pacific Region
64,718 30,875 -5,851 -25,338 -30,693 -27,528 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: 8/29/2025
Next Release Date: 9/30/2025