|Underground Natural Gas Storage Capacity(Capacity in Million Cubic Feet)                                                                                                                                                                                                                                                                                           |                                          |  | Underground Natural Gas Storage Capacity                                                                                                                                                                                                                 |  | (Capacity in Million Cubic Feet)                                                                                                                                                                                                                         | 
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ---------------------------------------- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | 
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|                                                                                                                                                                                                                                                                                                                                                                   | Underground Natural Gas Storage Capacity
|                                                                                                                                                                                                                                                                                                                                                                   | (Capacity in Million Cubic Feet)        
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|Area:
			  
		      U.S.AlaskaAlabamaArkansasCaliforniaColoradoIllinoisIndianaIowaKansasKentuckyLouisianaMarylandMichiganMinnesotaMississippiMissouriMontanaNebraskaNew MexicoNew YorkOhioOklahomaOregonPennsylvaniaTennesseeTexasUtahVirginiaWashingtonWest VirginiaWyoming
              			  
                		      Period:
			  
		      MonthlyAnnual |                                          |  | Area:                                                                                                                                                                                                                                                    |  | U.S.AlaskaAlabamaArkansasCaliforniaColoradoIllinoisIndianaIowaKansasKentuckyLouisianaMarylandMichiganMinnesotaMississippiMissouriMontanaNebraskaNew MexicoNew YorkOhioOklahomaOregonPennsylvaniaTennesseeTexasUtahVirginiaWashingtonWest VirginiaWyoming | 
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|                                                                                                                                                                                                                                                                                                                                                                   | Area:                                    |  | U.S.AlaskaAlabamaArkansasCaliforniaColoradoIllinoisIndianaIowaKansasKentuckyLouisianaMarylandMichiganMinnesotaMississippiMissouriMontanaNebraskaNew MexicoNew YorkOhioOklahomaOregonPennsylvaniaTennesseeTexasUtahVirginiaWashingtonWest VirginiaWyoming |  | Period:                                                                                                                                                                                                                                                  | 
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				  Definitions, Sources & Notes
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|Total Storage Capacity                                                                                 
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|Salt Caverns                                                                                           
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|Aquifers                                                                                               
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|Depleted Fields                                                                                        
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|Total Working Gas Capacity                                                                             
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|Salt Caverns                                                                                           
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|Aquifers                                                                                               
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|Depleted Fields                                                                                        
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|Total Number of Existing Fields                                                                        
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|Depleted Fields                                                                                        
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|- = No Data Reported; 	 
	  -- = Not Applicable; 		   
	  NA = Not Available; 
	  W = Withheld to avoid disclosure of individual company data.         
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|Notes:
		 Existing fields include both active and inactive fields. 
		See Definitions, Sources, and Notes link above for more information on this table.
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|Release Date: 7/31/2024                                                                                                                                   
|Next Release Date: 8/30/2024                                                                                                                              
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