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|View History: Monthly Download Data (XLS File)                           
|View History: Monthly                                                     
|View History: Monthly                                                     
|View History:                                                             
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|Alaska Natural Gas in Underground Storage (Base Gas)  (Million Cubic Feet)
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|Alaska Natural Gas in Underground Storage (Base Gas)  (Million Cubic Feet)
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|Year                                                                                                                              | Jan    | Feb    | Mar    | Apr    | May    | Jun    | Jul    | Aug    | Sep    | Oct    | Nov    | Dec   
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|2013                                                                                                                              | 7,622  | 14,197 | 14,197 | 14,196 | 14,196 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|2014                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|                                                                                                                                 
|2015                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|2016                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|2017                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|2018                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|2019                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|                                                                                                                                 
|2020                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|2021                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|2022                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|2023                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 | 14,197
|2024                                                                                                                              | 14,197 | 14,197 | 14,197 | 14,197 | 14,197 |        |        |        |        |        |        |       
|                                                                                                                                 
|- = 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