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|View History:  Monthly  Annual Download Data (XLS File)           
|View History:  Monthly  Annual                                     
|View History:  Monthly  Annual                                     
|View History:                                                      
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|Illinois  Natural Gas Plant Liquids Production (Million Cubic Feet)
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|Illinois  Natural Gas Plant Liquids Production (Million Cubic Feet)
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|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1960's                                                                                                                            |        |        |        |        |        |        |        | 13,725 | 13,657 | 13,425
|1970's                                                                                                                            | 14,165 | 13,520 | 13,346 | 13,534 | 13,821 | 12,785 | 12,477 | 13,310 | 13,173 | 13,484
|1980's                                                                                                                            | 13,340 | 13,264 | 11,741 | 12,843 | 11,687 | 11,436 | 9,259  | 6,662  | 61     | 81    
|1990's                                                                                                                            | 81     | 100    | 100    | 86     | 80     | 77     | 64     | 200    | 70     | 55    
|2000's                                                                                                                            | 42     | 35     | 47     | 48     | 49     | 46     | 47     | 48     | 42     | 31    
|2010's                                                                                                                            | 345    | 1,043  | 0      | 0      | 47     | 42     | 42     | 42     | 39     | 38    
|2020's                                                                                                                            | 28     | 28     | 29     |        |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024