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Indiana Working Natural Gas Underground Storage Capacity (Million Cubic Feet)
Indiana Working Natural Gas Underground Storage Capacity (Million Cubic Feet)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2012 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024
  2013 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024
  2014 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024 33,024
  2015 32,760 32,760 32,760 32,760 32,760 32,760 32,760 32,760 32,760 32,760 33,592 33,592
  2016 33,592 33,592 33,592 33,592 33,592 33,592 33,592 33,592 33,592 33,592 33,592 33,592
  2017 33,674 33,674 33,674 33,674 33,674 33,674 33,674 33,674 33,674 33,674 33,674 34,066
  2018 34,066 34,119 34,119 34,119 34,119 34,119 34,119 34,119 34,119 34,119 34,119 33,109
  2019 33,034 32,279 32,279 32,279 32,279 32,279 32,279 32,279 32,279 32,279 32,279 32,374
  2020 32,311 32,311 32,311 32,311 32,311 32,311 32,311 32,311 32,311 32,311 32,311 32,109
  2021 32,109 32,109 32,109 32,109 32,109 32,109 32,109 32,109 32,109 32,109 32,109 32,242
  2022 32,242 32,242 32,242 32,242 32,242 32,242 32,242 32,242 32,242 32,242 32,242 32,274
  2023 32,274 32,274 32,274 32,274 32,274 32,274 32,274 32,274 32,274 32,274 32,274 32,285
  2024 32,285 32,285 32,285 32,285 32,285 32,285 32,285 32,285 32,285 32,285 32,285 32,285
  2025 32,285 32,285 32,285 32,285 32,285 32,285 32,285

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 9/30/2025
Next Release Date: 10/31/2025

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