View History:  Annual  
Download Data (XLS File)
Illinois Natural Gas Number of Underground Storage Acquifers Capacity  (Number of Elements)
Illinois Natural Gas Number of Underground Storage Acquifers Capacity (Number of Elements)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1990's 17
  2000's 17 17 17 17 17 18 18 18 18 18
  2010's 17 17 17 19 19 19 19 17 18 18
  2020's 18 18 18 18


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 11/29/2024
Next Release Date: 12/31/2024

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