View History:  Annual  
Download Data (XLS File)
Illinois Natural Gas Underground Storage Depleted Fields Capacity  (Million Cubic Feet)
Illinois Natural Gas Underground Storage Depleted Fields Capacity (Million Cubic Feet)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1990's 153,415
  2000's 153,415 153,415 154,615 205,846 215,846 103,731 103,731 103,731 103,606 103,606
  2010's 218,106 220,070 220,070


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 8/29/2014
Next Release Date: 9/30/2014

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