View History:    Monthly     Annual   
Download Data (XLS File)
Illinois Natural Gas Count of Underground Storage Capacity  (Number of Elements)
Illinois Natural Gas Count of Underground Storage 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
  1980's 31
  1990's 29 29 29 31 30 30 30 31 30 30
  2000's 30 30 30 29 29 29 29 29 28 28
  2010's 28 28 28


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/31/2014
Next Release Date: 4/30/2014

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