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U.S. Natural Gas Non-Salt Underground Storage - Working Gas (Million Cubic Feet)
U.S. Natural Gas Non-Salt Underground Storage - Working Gas (Million Cubic Feet)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1994 1,531,928 1,053,730 915,878 1,122,203 1,495,691 1,839,607 2,209,565 2,542,126 2,841,503 3,002,400 2,904,404 2,536,416
  1995 1,972,316 1,477,193 1,273,311 1,313,255 1,594,809 1,935,579 2,225,266 2,431,646 2,721,269 2,908,317 2,644,778 2,081,635
  1996 1,403,589 973,002 720,077 796,966 1,098,675 1,457,649 1,826,743 2,168,577 2,520,019 2,722,415 2,462,109 2,087,411
  1997 1,438,509 1,089,932 934,568 993,195 1,291,533 1,651,323 1,950,947 2,271,375 2,594,711 2,792,757 2,603,706 2,091,909
  1998 1,642,724 1,357,348 1,119,296 1,305,625 1,690,830 2,030,489 2,337,323 2,605,715 2,844,385 3,075,547 3,036,442 2,625,599
  1999 1,990,786 1,668,548 1,338,057 1,417,366 1,740,242 2,047,482 2,283,622 2,507,987 2,811,182 2,958,398 2,948,893 2,423,265
  2000 1,695,781 1,238,051 1,084,456 1,128,912 1,355,717 1,627,118 1,905,588 2,109,371 2,393,448 2,624,774 2,331,723 1,647,021
  2001 1,192,066 845,594 688,463 921,339 1,354,989 1,797,742 2,172,057 2,489,839 2,843,946 3,035,654 3,130,759 2,788,903
  2002 2,251,185 1,763,831 1,452,843 1,581,841 1,874,797 2,204,649 2,447,521 2,677,723 2,939,146 3,007,501 2,822,869 2,273,147
  2003 1,465,942 812,973 672,715 821,323 1,210,476 1,667,532 2,027,464 2,333,586 2,722,260 3,000,794 2,913,131 2,437,631
  2004 1,658,709 1,089,024 980,887 1,166,574 1,529,114 1,915,259 2,279,711 2,631,702 2,953,468 3,177,821 3,117,792 2,597,807
  2005 1,913,801 1,477,193 1,208,873 1,407,600 1,775,134 2,096,626 2,358,233 2,578,958 2,845,102 3,078,874 3,054,338 2,512,532
  2006 2,242,212 1,788,459 1,594,199 1,829,684 2,183,835 2,488,819 2,665,600 2,857,885 3,187,341 3,311,891 3,260,193 2,925,665
  2007 2,273,609 1,577,433 1,509,647 1,620,842 2,057,809 2,457,128 2,762,883 2,907,815 3,190,299 3,418,378 3,306,722 2,756,055
  2008 1,979,725 1,382,917 1,173,530 1,329,257 1,712,056 2,039,085 2,376,572 2,727,181 3,044,907 3,258,418 3,189,057 2,686,031
  2009 2,028,666 1,664,308 1,545,292 1,761,067 2,192,175 2,572,919 2,889,841 3,155,140 3,424,041 3,581,268 3,594,180 2,944,414
  2010 2,194,397 1,606,381 1,540,227 1,856,399 2,236,329 2,553,925 2,788,784 2,985,250 3,302,924 3,598,922 3,496,941 2,890,668
  2011 2,131,429 1,596,809 1,425,808 1,616,457 1,975,715 2,315,407 2,589,356 2,850,093 3,211,863 3,522,439 3,527,314 3,152,995
  2012 2,633,248 2,204,639 2,180,597 2,325,990 2,604,639 2,833,858 2,988,577 3,164,335 3,416,153 3,600,049 3,466,797 3,106,469
  2013 2,447,682 1,899,104 1,544,164 1,641,794 2,011,951 2,373,291 2,663,748 2,948,076 3,268,162 3,486,426 3,292,777 2,622,162
  2014 1,782,196 1,105,155 789,063 947,022 1,369,009 1,796,597 2,173,875 2,539,305 2,916,123 3,256,366 3,091,586 2,800,368
  2015 2,154,852 1,538,863 1,333,075 1,572,426 2,004,102 2,349,046 2,627,430 2,940,614 3,281,352 3,566,386 3,537,439 3,279,533
  2016 2,626,033 2,239,331 2,163,837 2,287,107 2,598,683 2,837,625 2,999,420 3,160,022 3,410,169 3,629,636 3,574,148 2,948,421
  2017 2,284,314 2,009,803 1,770,644 1,965,192 2,283,966 2,567,644 2,750,341 2,970,952 3,249,650 3,466,059 3,330,486 2,736,088
  2018 1,948,437 1,476,984 1,198,071 1,224,443 1,598,775 1,940,154 2,167,758 2,429,880 2,760,319 2,982,032 2,759,880 2,403,765
  2019 1,750,903 1,243,539 1,020,550 1,325,182 1,772,931 2,198,531 2,487,249 2,797,541 3,182,837 3,452,379 3,282,115 2,861,321
  2020 2,333,259 1,849,721 1,766,401 1,999,101 2,418,344 2,765,423 2,954,310 3,183,561 3,469,865 3,577,460 3,555,688 3,004,164
  2021 2,356,384 1,682,897 1,560,159 1,707,932 2,081,612 2,293,610 2,502,970 2,705,276 3,040,805 3,331,311 3,199,692 2,855,650
  2022 1,996,036 1,412,255 1,226,543 1,372,558 1,747,462 2,091,478 2,305,212 2,522,602 2,913,285 3,261,650 3,178,575 2,645,741
  2023 2,181,445 1,809,266 1,584,389 1,830,739 2,234,002 2,568,780 2,742,893 2,919,191 3,217,868 3,484,220 3,403,471 3,112,326
  2024 2,346,173 2,056,380 1,998,030 2,242,207 2,585,306 2,845,296 2,983,304 3,098,559 3,340,862 3,591,714 3,551,117 3,069,170
  2025 2,202,485 1,635,244

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 4/30/2025
Next Release Date: 5/30/2025

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