|                                                        
|--------------------------------------------------------
|                                                        
|View History:  Monthly  Annual Download Data (XLS File)
|View History:  Monthly  Annual                          
|View History:  Monthly  Annual                          
|View History:                                           
|                                                        
|Illinois Dry Natural Gas Production (Million Cubic Feet)
|                                                        
|                                                        
|Illinois Dry Natural Gas Production (Million Cubic Feet)
|                                                        

|Year                                                                                                                              | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
|--------------------------------------------------------------------------------------------------------------------------------- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
|2006                                                                                                                              | 13  | 13  | 12  | 11  | 11  | 11  | 8   | 9   | 9   | 9   | 8   | 9  
|2007                                                                                                                              | 134 | 128 | 128 | 119 | 120 | 120 | 96  | 99  | 99  | 103 | 95  | 106
|2008                                                                                                                              | 114 | 109 | 109 | 101 | 103 | 103 | 82  | 85  | 85  | 88  | 81  | 91 
|2009                                                                                                                              | 140 | 134 | 134 | 124 | 126 | 126 | 101 | 104 | 104 | 108 | 100 | 111
|                                                                                                                                 
|2010                                                                                                                              | 175 | 161 | 168 | 169 | 169 | 126 | 94  | 79  | 98  | 111 | 157 | 194
|2011                                                                                                                              | 99  | 81  | 106 | 95  | 94  | 71  | 56  | 84  | 78  | 88  | 114 | 112
|2012                                                                                                                              | 184 | 156 | 193 | 181 | 183 | 156 | 144 | 173 | 165 | 180 | 205 | 205
|2013                                                                                                                              | 532 | 203 | 267 | 204 | 160 | 155 | 157 | 155 | 186 | 158 | 165 | 546
|2014                                                                                                                              | 160 | 144 | 160 | 155 | 160 | 155 | 160 | 160 | 155 | 160 | 155 | 160
|                                                                                                                                 
|2015                                                                                                                              | 179 | 144 | 157 | 140 | 155 | 155 | 179 | 187 | 188 | 177 | 188 | 191
|2016                                                                                                                              | 171 | 172 | 184 | 185 | 188 | 189 | 181 | 184 | 175 | 172 | 172 | 169
|2017                                                                                                                              | 170 | 165 | 179 | 171 | 178 | 173 | 175 | 181 | 157 | 169 | 180 | 193
|2018                                                                                                                              | 188 | 179 | 186 | 191 | 186 | 226 | 203 | 209 | 245 | 212 | 199 | 201
|2019                                                                                                                              | 209 | 173 | 173 | 192 | 186 | 191 | 185 | 178 | 167 | 138 | 148 | 172
|                                                                                                                                 
|2020                                                                                                                              | 170 | 162 | 174 | 162 | 136 | 167 | 172 | 158 | 99  | 134 | 139 | 140
|2021                                                                                                                              | 146 | 118 | 137 | 133 | 131 | 130 | 125 | 134 | 124 | 134 | 142 | 156
|2022                                                                                                                              | 159 | 166 | 168 | 136 | 140 | 157 | 109 | 171 | 181 | 128 | 175 | 286
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024