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|View History: Monthly Download Data (XLS File)                                 
|View History: Monthly                                                           
|View History: Monthly                                                           
|View History:                                                                   
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|East Region Natural Gas Total Underground Storage Capacity  (Million Cubic Feet)
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|East Region Natural Gas Total Underground Storage Capacity  (Million Cubic Feet)
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|Year                                                                                                                              | Jan       | Feb       | Mar       | Apr       | May       | Jun       | Jul       | Aug       | Sep       | Oct       | Nov       | Dec      
|--------------------------------------------------------------------------------------------------------------------------------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | ---------
|2013                                                                                                                              | 2,195,656 | 2,195,664 | 2,195,669 | 2,195,869 | 2,195,869 | 2,195,869 | 2,195,869 | 2,195,869 | 2,195,869 | 2,195,869 | 2,195,869 | 2,195,869
|2014                                                                                                                              | 2,200,169 | 2,200,169 | 2,200,169 | 2,200,169 | 2,200,169 | 2,200,169 | 2,200,169 | 2,200,169 | 2,200,169 | 2,200,169 | 2,200,169 | 2,200,169
|                                                                                                                                 
|2015                                                                                                                              | 2,197,482 | 2,197,482 | 2,197,482 | 2,197,482 | 2,195,332 | 2,195,332 | 2,195,332 | 2,195,332 | 2,195,332 | 2,195,332 | 2,195,332 | 2,195,332
|2016                                                                                                                              | 2,195,332 | 2,195,332 | 2,184,529 | 2,184,529 | 2,184,529 | 2,184,529 | 2,184,529 | 2,184,529 | 2,184,529 | 2,184,529 | 2,184,529 | 2,186,529
|2017                                                                                                                              | 2,186,529 | 2,186,529 | 2,186,529 | 2,186,529 | 2,186,529 | 2,186,529 | 2,186,529 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206
|2018                                                                                                                              | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206 | 2,189,206
|2019                                                                                                                              | 2,189,206 | 2,189,389 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849
|                                                                                                                                 
|2020                                                                                                                              | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849
|2021                                                                                                                              | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849 | 2,188,849
|2022                                                                                                                              | 2,188,849 | 2,190,318 | 2,190,318 | 2,190,318 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,340 | 2,187,340 | 2,187,340
|2023                                                                                                                              | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330
|2024                                                                                                                              | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 | 2,187,330 |           |           |           |           |           |           |          
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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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|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024