View History:  Annual  
Download Data (XLS File)
Illinois Natural Gas % of Total Electric Utility Deliveries  (Percent)
Illinois Natural Gas % of Total Electric Utility Deliveries (Percent)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1990's 0.60 1.16 1.23 0.95 1.10 1.23 1.12
  2000's 0.91 0.88 1.44 0.63 0.56 1.00 0.69 0.91 0.52 0.48
  2010's 0.62 0.63 0.98


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 7/31/2014
Next Release Date: 8/29/2014

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