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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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|Washington Price of Natural Gas Sold to Commercial Consumers (Dollars per Thousand Cubic Feet)
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|Washington Price of Natural Gas Sold to Commercial Consumers (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
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1960's                                                                                                                            |        |        |        |        |        |        |        | 1.15   | 1.09   | 1.10  
|1970's                                                                                                                            | 1.11   | 1.13   | 1.16   | 1.25   | 1.33   | 1.82   | 2.23   | 2.67   | 2.85   | 3.46  
|1980's                                                                                                                            | 4.83   | 5.35   | 6.21   | 6.08   | 6.08   | 5.45   | 5.05   | 4.50   | 4.59   | 4.68  
|1990's                                                                                                                            | 4.14   | 4.06   | 4.32   | 4.53   | 4.90   | 5.00   | 4.81   | 4.73   | 4.75   | 4.89  
|2000's                                                                                                                            | 6.02   | 8.62   | 8.24   | 7.38   | 9.40   | 10.43  | 11.97  | 12.38  | 11.49  | 12.26 
|2010's                                                                                                                            | 10.49  | 10.40  | 9.82   | 9.21   | 9.03   | 9.78   | 8.49   | 8.30   | 7.90   | 7.49  
|2020's                                                                                                                            | 8.76   | 9.42   | 10.63  | 12.83  |        |        |        |        |        |       
|- = 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