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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Sep-24 Oct-24 Nov-24 Dec-24 Jan-25 Feb-25 View
History
U.S.
3,615,337 3,938,399 3,914,872 3,438,005 2,425,195 1,791,133 1973-2025
Alaska
32,508 32,238 30,196 28,391 26,480 24,677 2013-2025
Lower 48 States
3,582,829 3,906,161 3,884,677 3,409,615 2,398,715 1,766,457 2011-2025
Alabama
17,974 23,826 25,863 25,457 15,288 12,917 1995-2025
Arkansas
5,703 6,242 5,493 4,385 2,579 1,244 1990-2025
California
253,138 267,000 266,574 253,813 201,516 181,576 1990-2025
Colorado
57,438 60,136 59,879 57,479 42,377 36,366 1990-2025
Illinois
218,534 256,714 256,759 211,999 146,005 94,083 1990-2025
Indiana
24,766 28,235 28,998 24,377 16,707 11,361 1990-2025
Iowa
58,295 75,162 79,321 60,363 41,120 30,039 1990-2025
Kansas
104,657 108,603 106,187 91,900 72,018 55,873 1990-2025
Kentucky
91,606 95,501 90,401 77,766 53,561 39,858 1990-2025
Louisiana
309,556 346,891 358,887 339,264 227,972 161,753 1990-2025
Maryland
16,488 17,420 17,383 16,486 11,227 7,719 1990-2025
Michigan
623,078 653,919 634,484 512,432 335,524 213,522 1990-2025
Minnesota
1,760 2,061 2,147 2,023 1,608 1,220 1990-2025
Mississippi
104,506 126,978 132,562 127,995 79,943 70,532 1990-2025
Missouri
2,414 2,605 2,916 2,849 2,345 1,743 1990-2025
Montana
42,098 43,724 40,051 33,873 25,864 19,013 1990-2025
Nebraska
11,526 12,262 12,122 11,758 9,816 7,966 1990-2025
New Mexico
50,637 50,099 47,225 42,366 35,838 33,920 1990-2025
New York
95,761 103,395 102,047 85,862 59,646 44,919 1990-2025
Ohio
180,547 198,094 191,967 160,509 112,186 76,227 1990-2025
Oklahoma
162,212 173,918 174,647 152,122 106,461 78,156 1990-2025
Oregon
20,300 21,083 20,854 19,233 12,001 6,546 1990-2025
Pennsylvania
349,623 381,505 364,799 308,890 206,072 132,254 1990-2025
Tennessee
1,582 1,582 1,575 1,544 1,441 1,401 1997-2025
Texas
415,999 471,529 487,899 474,410 361,144 283,718 1990-2025
Utah
52,043 53,309 55,187 46,368 29,561 21,901 1990-2025
Virginia
4,197 4,433 4,710 4,743 3,945 3,567 1997-2025
Washington
22,310 21,878 21,500 21,829 16,638 11,189 1990-2025
West Virginia
215,657 227,735 219,311 170,572 110,571 74,096 1990-2025
Wyoming
68,425 70,325 72,930 66,947 57,741 51,777 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
862,273 932,581 900,216 747,063 503,647 338,784 2013-2025
South Central Region
1,120,608 1,257,987 1,291,538 1,215,533 865,404 664,192 2013-2025
Midwest Region
1,022,034 1,115,779 1,096,601 893,353 598,312 393,227 2013-2025
Mountain Region
282,166 289,854 287,393 258,790 201,197 170,943 2013-2025
Pacific Region
295,747 309,960 308,928 294,875 230,155 199,311 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: 4/30/2025
Next Release Date: 5/30/2025