View History:  Monthly  
Download Data (XLS File)
Midwest Region Natural Gas in Underground Storage (Base Gas) (Million Cubic Feet)
Midwest Region Natural Gas in Underground Storage (Base Gas) (Million Cubic Feet)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2013 1,503,197 1,503,193 1,502,629 1,501,810 1,503,236 1,504,117 1,504,116 1,504,114 1,504,506 1,502,817 1,502,848 1,503,480
  2014 1,505,645 1,504,979 1,497,798 1,502,556 1,498,128 1,498,610 1,498,610 1,498,610 1,498,887 1,496,791 1,496,848 1,497,021
  2015 1,497,256 1,496,957 1,496,400 1,495,858 1,495,743 1,496,917 1,496,915 1,489,324 1,490,195 1,488,404 1,488,432 1,488,593
  2016 1,488,560 1,488,552 1,487,836 1,487,397 1,488,033 1,489,057 1,489,056 1,489,055 1,489,512 1,491,616 1,491,519 1,491,910
  2017 1,491,050 1,491,049 1,491,350 1,490,622 1,491,038 1,491,775 1,491,774 1,491,759 1,492,240 1,492,505 1,492,582 1,497,913
  2018 1,498,409 1,498,408 1,498,706 1,495,666 1,497,726 1,498,979 1,498,997 1,499,068 1,499,504 1,499,617 1,499,715 1,501,173
  2019 1,501,161 1,501,157 1,498,647 1,499,934 1,500,618 1,501,700 1,501,697 1,502,795 1,504,393 1,505,171 1,505,220 1,505,244
  2020 1,505,242 1,505,240 1,505,049 1,504,476 1,504,463 1,505,735 1,505,721 1,505,731 1,506,172 1,506,443 1,506,711 1,507,166
  2021 1,507,164 1,506,693 1,506,176 1,506,507 1,506,649 1,507,602 1,507,599 1,507,597 1,508,152 1,508,650 1,508,747 1,509,459
  2022 1,509,457 1,508,372 1,506,522 1,511,118 1,511,692 1,513,319 1,513,317 1,513,315 1,513,853 1,514,079 1,514,127 1,514,512
  2023 1,514,512 1,514,508 1,512,813 1,512,619 1,512,326 1,513,246 1,513,082 1,512,940 1,512,870 1,513,224 1,513,422 1,513,296
  2024 1,512,859 1,512,854 1,512,551 1,511,883 1,512,412 1,512,792 1,513,456 1,513,982 1,510,530 1,510,720 1,510,767 1,510,767
  2025 1,510,767 1,510,767

- = 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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