|                                                                                    
|------------------------------------------------------------------------------------
|                                                                                    
|View History: Monthly Download Data (XLS File)                                     
|View History: Monthly                                                               
|View History: Monthly                                                               
|View History:                                                                       
|                                                                                    
|Pacific  Region Natural Gas Total Underground Storage Capacity  (Million Cubic Feet)
|                                                                                    
|                                                                                    
|Pacific  Region Natural Gas Total Underground Storage Capacity  (Million Cubic Feet)
|                                                                                    

|Year                                                                                                                              | Jan     | Feb     | Mar     | Apr     | May     | Jun     | Jul     | Aug     | Sep     | Oct     | Nov     | Dec    
|--------------------------------------------------------------------------------------------------------------------------------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | -------
|2013                                                                                                                              | 668,361 | 669,176 | 669,176 | 669,176 | 669,176 | 669,176 | 676,176 | 676,176 | 676,176 | 676,176 | 676,176 | 676,176
|2014                                                                                                                              | 676,176 | 676,176 | 676,176 | 676,176 | 676,176 | 676,176 | 676,176 | 676,176 | 676,176 | 676,176 | 676,176 | 676,176
|                                                                                                                                 
|2015                                                                                                                              | 679,477 | 679,477 | 679,477 | 679,477 | 679,477 | 679,477 | 679,477 | 679,477 | 679,477 | 678,273 | 678,273 | 678,273
|2016                                                                                                                              | 678,273 | 678,273 | 678,273 | 678,273 | 678,273 | 678,273 | 678,273 | 678,273 | 678,273 | 678,273 | 678,273 | 678,473
|2017                                                                                                                              | 678,473 | 678,473 | 678,473 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273
|2018                                                                                                                              | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273 | 680,273
|2019                                                                                                                              | 680,273 | 679,948 | 680,156 | 680,156 | 684,332 | 684,332 | 684,332 | 684,332 | 684,332 | 684,332 | 684,332 | 684,332
|                                                                                                                                 
|2020                                                                                                                              | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877
|2021                                                                                                                              | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 685,877 | 686,623 | 686,965 | 686,975 | 686,975
|2022                                                                                                                              | 686,975 | 686,975 | 686,975 | 686,975 | 686,975 | 686,975 | 686,975 | 686,975 | 686,993 | 687,407 | 687,407 | 687,407
|2023                                                                                                                              | 687,407 | 687,407 | 687,407 | 687,407 | 687,407 | 687,407 | 687,407 | 687,407 | 687,407 | 687,407 | 687,407 | 687,407
|2024                                                                                                                              | 687,407 | 687,407 | 687,407 | 687,407 | 687,407 |         |         |         |         |         |         |        
|                                                                                                                                 
|- = 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