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|View History: Monthly Download Data (XLS File)                                                                        
|View History: Monthly                                                                                                  
|View History: Monthly                                                                                                  
|View History:                                                                                                          
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|Virginia Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Million Cubic Feet)
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|Virginia Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Million Cubic Feet)
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|Year                                                                                                                              | Jan    | Feb    | Mar    | Apr    | May    | Jun   | Jul    | Aug    | Sep   | Oct    | Nov   | Dec   
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ----- | ------ | ------ | ----- | ------ | ----- | ------
|1997                                                                                                                              | 0      | 0      | 0      | 0      | 0      | 0     | 0      | 0      | 0     | 0      | 0     | 0     
|1998                                                                                                                              | 0      | 0      | 0      | 0      | 0      | 0     | 0      | 0      | 0     | 0      | 0     | 1,533 
|1999                                                                                                                              | 210    | 227    | 211    | 187    | 147    | 49    | 88     | -64    | 30    | 8      | -80   | -189  
|                                                                                                                                 
|2000                                                                                                                              | -521   | -228   | 69     | 134    | 440    | 435   | 425    | 385    | -24   | 236    | 67    | -179  
|2001                                                                                                                              | -7     | -19    | -282   | -100   | -165   | 21    | 46     | 202    | 453   | 58     | 469   | 975   
|2002                                                                                                                              | 1,038  | 533    | 436    | 127    | 151    | 30    | 68     | -94    | -46   | 187    | -153  | -439  
|2003                                                                                                                              | -987   | -810   | -600   | -430   | -520   | -317  | -187   | 388    | 616   | 443    | 608   | 557   
|2004                                                                                                                              | 528    | 649    | 498    | 364    | 599    | 408   | 194    | 216    | 6     | 834    | 916   | 456   
|                                                                                                                                 
|2005                                                                                                                              | 201    | 391    | -60    | 22     | -116   | -186  | -62    | -780   | -679  | -910   | 1,097 | 1,608 
|2006                                                                                                                              | 3,081  | 2,559  | 3,389  | 3,163  | 2,744  | 2,220 | 2,009  | 2,014  | 2,869 | 2,415  | 531   | 784   
|2007                                                                                                                              | -292   | -1,670 | -1,121 | -880   | -94    | 490   | 811    | -351   | -518  | 158    | -649  | -1,057
|2008                                                                                                                              | -1,700 | 487    | -421   | -271   | -593   | -826  | -932   | 857    | 85    | -317   | -472  | 427   
|2009                                                                                                                              | 92     | -363   | 547    | 545    | 315    | 108   | 27     | -25    | -395  | -42    | 663   | -420  
|                                                                                                                                 
|2010                                                                                                                              | 16     | -152   | -319   | -13    | 41     | -120  | -589   | -210   | 418   | 182    | -57   | -1,263
|2011                                                                                                                              | -56    | 400    | 267    | -1,026 | -1,697 | -243  | -166   | -244   | -284  | -1,183 | 339   | 2,089 
|2012                                                                                                                              | 905    | 290    | 137    | 344    | 788    | -452  | -85    | -1,289 | -500  | 662    | -541  | -822  
|2013                                                                                                                              | -637   | -1,118 | -719   | 330    | 585    | 728   | 809    | 775    | 421   | 37     | -389  | 317   
|2014                                                                                                                              | -986   | 504    | -217   | -451   | -168   | -226  | -246   | -89    | -239  | -48    | 288   | -6    
|                                                                                                                                 
|2015                                                                                                                              | 933    | -1,180 | 275    | -967   | -940   | -265  | -460   | 231    | 6     | -88    | 358   | 468   
|2016                                                                                                                              | 124    | 1,928  | 536    | 1,838  | 1,479  | 1,017 | 858    | 853    | 415   | 33     | -26   | -189  
|2017                                                                                                                              | 1,243  | 575    | 22     | -177   | 95     | 4     | -272   | -459   | 118   | -5     | -72   | -1,136
|2018                                                                                                                              | -714   | 165    | -631   | -315   | -221   | -99   | 176    | -356   | -941  | 112    | -489  | 973   
|2019                                                                                                                              | -250   | -388   | 749    | 655    | -116   | 322   | 121    | 345    | 802   | -279   | 237   | 38    
|                                                                                                                                 
|2020                                                                                                                              | 545    | -104   | -168   | -989   | -870   | -577  | -194   | 68     | -505  | -334   | -18   | -559  
|2021                                                                                                                              | -368   | -1,301 | -692   | -484   | -314   | -771  | -2     | -583   | -208  | -336   | -890  | 64    
|2022                                                                                                                              | -661   | 816    | 409    | -560   | -776   | -261  | -1,175 | -809   | -48   | 399    | 117   | -660  
|2023                                                                                                                              | 701    | 297    | -315   | 758    | 1,312  | 941   | -23    | 482    | 256   | 191    | 73    | 683   
|2024                                                                                                                              | -473   | 42     | 549    | 571    | 366    |       |        |        |       |        |       |       
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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