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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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|No chart available.                                                                      
|No chart available.                                                                      
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|Natural Gas Citygate Price in the District of Columbia  (Dollars per Thousand 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
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1980's                                                                                                                            |        |        |        |        |        |        |        |        |        | --    
|1990's                                                                                                                            | --     | --     | --     | --     | --     | --     | --     | --     | --     | --    
|2000's                                                                                                                            | --     | --     | --     | --     | --     | --     | --     | --     | --     | --    
|2010's                                                                                                                            | --     | --     | --     | --     | --     | --     | --     | --     | --     | --    
|2020's                                                                                                                            | --     | --     | --     | --     |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 5/31/2024                                                                                                          
|Next Release Date: 6/28/2024