This page uses JavaScipt

Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 May-25 View
History
U.S.
7,923,452 6,914,352 6,277,974 6,326,377 6,630,453 7,126,080 1973-2025
Alaska
42,588 40,677 38,874 38,710 39,295 40,847 2013-2025
Lower 48 States
7,880,864 6,873,675 6,239,100 6,287,667 6,591,159 7,085,233 2011-2025
Alabama
35,907 25,738 23,367 30,887 34,873 37,303 1995-2025
Arkansas
17,463 15,657 14,322 13,658 14,128 15,042 1990-2025
California
534,816 482,519 462,579 467,114 487,600 511,812 1990-2025
Colorado
118,461 103,359 97,349 98,264 97,287 102,177 1990-2025
Illinois
929,469 863,475 811,463 791,778 791,597 809,598 1990-2025
Indiana
105,641 97,971 92,625 90,891 91,374 93,429 1990-2025
Iowa
258,244 239,001 227,920 222,867 222,296 226,437 1990-2025
Kansas
255,693 235,811 219,659 217,190 216,809 226,758 1990-2025
Kentucky
189,591 165,387 151,684 158,516 171,903 190,926 1990-2025
Louisiana
637,139 525,076 457,788 492,664 530,237 578,266 1990-2025
Maryland
62,164 56,905 53,397 53,163 54,187 57,394 1990-2025
Michigan
898,844 721,936 599,920 591,161 656,659 749,873 1990-2025
Minnesota
6,871 6,456 6,068 5,776 5,368 5,310 1990-2025
Mississippi
248,326 200,266 190,204 215,758 236,252 247,287 1990-2025
Missouri
13,038 12,534 11,932 12,373 12,450 12,454 1990-2025
Montana
216,393 208,384 201,533 196,583 197,251 200,960 1990-2025
Nebraska
33,955 32,013 30,163 30,290 30,693 31,725 1990-2025
New Mexico
71,728 65,200 63,282 65,626 65,721 66,498 1990-2025
New York
202,571 176,304 161,166 158,110 165,086 179,566 1990-2025
Ohio
494,957 446,626 410,663 392,040 398,555 423,679 1990-2025
Oklahoma
321,508 275,847 247,543 254,619 274,846 302,457 1990-2025
Oregon
34,142 26,910 21,455 21,343 22,555 27,174 1990-2025
Pennsylvania
645,669 542,827 468,929 463,414 492,561 553,509 1990-2025
Tennessee
2,422 2,319 2,278 2,269 2,269 2,289 1997-2025
Texas
789,225 680,526 603,107 647,122 689,047 737,868 1990-2025
Utah
115,875 99,068 91,408 90,774 96,130 105,224 1990-2025
Virginia
8,773 7,975 7,597 7,579 7,902 8,171 1997-2025
Washington
44,129 38,938 33,489 34,939 38,608 40,476 1990-2025
West Virginia
438,549 378,551 342,080 325,745 346,152 392,326 1990-2025
Wyoming
149,300 140,095 134,131 135,154 140,763 149,245 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
1,852,683 1,609,189 1,443,831 1,400,051 1,464,443 1,614,645 2013-2025
South Central Region
2,305,261 1,958,921 1,755,990 1,871,898 1,996,192 2,144,981 2013-2025
Midwest Region
2,404,120 2,109,079 1,903,891 1,875,631 1,953,915 2,090,317 2013-2025
Mountain Region
705,713 648,120 617,865 616,691 627,845 655,828 2013-2025
Pacific Region
613,087 548,367 517,523 523,396 548,763 579,462 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: 7/31/2025
Next Release Date: 8/29/2025