View History:  Monthly  
Download Data (XLS File)
Midwest Region Natural Gas Working Underground Storage Capacity (Million Cubic Feet)
Midwest Region Natural Gas Working Underground Storage Capacity (Million Cubic Feet)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2013 1,215,098 1,215,098 1,215,098 1,215,908 1,216,353 1,216,353 1,217,215 1,217,215 1,217,215 1,217,215 1,217,215 1,217,215
  2014 1,217,215 1,217,215 1,217,215 1,217,215 1,217,215 1,217,215 1,217,215 1,217,215 1,217,215 1,218,215 1,218,215 1,218,252
  2015 1,227,354 1,227,354 1,227,354 1,227,354 1,227,354 1,227,354 1,227,354 1,227,354 1,226,627 1,229,783 1,230,615 1,230,615
  2016 1,230,615 1,230,615 1,230,615 1,230,615 1,230,615 1,230,615 1,230,615 1,230,615 1,230,615 1,230,616 1,230,616 1,230,616
  2017 1,230,697 1,230,697 1,230,680 1,230,680 1,230,680 1,230,680 1,230,680 1,230,680 1,230,680 1,230,756 1,230,756 1,231,148
  2018 1,229,259 1,226,967 1,226,967 1,226,967 1,226,916 1,226,916 1,226,916 1,226,916 1,226,916 1,226,916 1,226,916 1,225,906
  2019 1,225,831 1,225,076 1,225,076 1,225,076 1,225,076 1,225,076 1,225,076 1,225,076 1,225,076 1,224,986 1,225,076 1,225,171
  2020 1,225,108 1,225,108 1,225,108 1,225,108 1,225,108 1,225,108 1,225,108 1,225,108 1,225,108 1,225,108 1,225,108 1,224,906
  2021 1,224,906 1,224,906 1,224,906 1,224,906 1,224,906 1,224,906 1,224,906 1,224,906 1,224,906 1,224,906 1,224,906 1,225,039
  2022 1,225,039 1,225,039 1,225,039 1,225,039 1,225,039 1,225,039 1,225,039 1,225,039 1,225,039 1,225,040 1,225,220 1,225,252
  2023 1,225,252 1,225,252 1,225,252 1,228,728 1,230,096 1,230,096 1,230,096 1,230,096 1,230,096 1,229,810 1,229,810 1,229,853
  2024 1,229,853 1,229,853 1,229,853 1,229,853 1,229,853 1,229,853 1,229,853 1,229,853 1,229,853 1,229,853 1,230,388 1,230,388

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 2/28/2025
Next Release Date: 3/31/2025

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