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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Aug-24 Sep-24 Oct-24 Nov-24 Dec-24 Jan-25 View
History
U.S.
7,847,569 8,097,355 8,422,133 8,400,225 7,923,452 6,914,948 1973-2025
Alaska
45,452 46,705 46,435 44,392 42,588 40,677 2013-2025
Lower 48 States
7,802,117 8,050,650 8,375,699 8,355,833 7,880,864 6,874,270 2011-2025
Alabama
29,308 28,424 34,276 36,313 35,907 25,738 1995-2025
Arkansas
18,163 18,781 19,320 18,571 17,463 15,657 1990-2025
California
530,181 534,291 548,003 547,577 534,816 482,519 1990-2025
Colorado
114,141 118,420 121,119 120,862 118,461 103,359 1990-2025
Illinois
896,464 935,754 974,134 974,229 929,469 863,475 1990-2025
Indiana
102,089 106,030 109,499 110,262 105,641 97,971 1990-2025
Iowa
240,674 256,177 273,043 277,203 258,244 239,001 1990-2025
Kansas
262,477 268,450 272,395 269,980 255,693 235,811 1990-2025
Kentucky
199,414 203,435 207,328 202,227 189,591 165,387 1990-2025
Louisiana
596,461 607,027 644,641 656,768 637,139 525,672 1990-2025
Maryland
60,603 62,166 63,098 63,060 62,164 56,905 1990-2025
Michigan
974,683 1,009,498 1,040,331 1,020,895 898,844 721,936 1990-2025
Minnesota
6,274 6,608 6,909 6,995 6,871 6,456 1990-2025
Mississippi
224,841 225,044 247,390 252,963 248,326 200,266 1990-2025
Missouri
12,613 12,603 12,794 13,105 13,038 12,534 1990-2025
Montana
219,791 224,618 226,244 222,571 216,393 208,384 1990-2025
Nebraska
33,047 33,723 34,459 34,319 33,955 32,013 1990-2025
New Mexico
79,616 79,999 79,461 76,587 71,728 65,200 1990-2025
New York
200,570 212,862 220,233 218,918 202,571 176,304 1990-2025
Ohio
494,592 514,726 532,262 526,419 494,957 446,626 1990-2025
Oklahoma
323,838 331,599 343,305 344,033 321,508 275,847 1990-2025
Oregon
35,053 35,209 35,992 35,763 34,142 26,910 1990-2025
Pennsylvania
646,616 686,367 718,284 701,578 645,669 542,827 1990-2025
Tennessee
2,459 2,459 2,459 2,452 2,422 2,319 1997-2025
Texas
719,139 727,880 785,172 802,380 789,225 680,526 1990-2025
Utah
120,051 121,550 122,816 124,694 115,875 99,068 1990-2025
Virginia
7,787 8,227 8,463 8,740 8,773 7,975 1997-2025
Washington
43,227 44,610 44,178 43,800 44,129 38,938 1990-2025
West Virginia
459,509 483,335 495,413 487,285 438,549 378,551 1990-2025
Wyoming
148,436 150,779 152,679 155,283 149,300 140,095 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
1,869,677 1,967,682 2,037,751 2,006,001 1,852,683 1,609,189 2013-2025
South Central Region
2,174,228 2,207,206 2,346,500 2,381,008 2,305,261 1,959,516 2013-2025
Midwest Region
2,434,670 2,532,564 2,626,498 2,607,368 2,404,120 2,109,079 2013-2025
Mountain Region
715,082 729,089 736,776 734,316 705,713 648,120 2013-2025
Pacific Region
608,461 614,110 628,172 627,140 613,087 548,367 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: 3/31/2025
Next Release Date: 4/30/2025