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|View History:  Monthly  Annual Download Data (XLS File)                                     
|View History:  Monthly  Annual                                                               
|View History:  Monthly  Annual                                                               
|View History:                                                                                
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|Percent of Industrial Natural Gas Deliveries in Tennessee Represented by the Price  (Percent)
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|Percent of Industrial Natural Gas Deliveries in Tennessee Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan  | Feb  | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
|2001                                                                                                                              | 48.0 | 40.7 | 40.0 | 33.7 | 32.1 | 29.6 | 33.1 | 33.6 | 35.5 | 29.3 | 37.7 | 38.4
|2002                                                                                                                              | 36.3 | 39.0 | 44.3 | 34.8 | 36.6 | 33.0 | 32.5 | 31.8 | 33.8 | 35.5 | 33.9 | 38.2
|2003                                                                                                                              | 36.7 | 41.2 | 40.2 | 37.2 | 35.5 | 33.9 | 38.7 | 40.5 | 42.6 | 44.0 | 42.1 | 46.8
|2004                                                                                                                              | 44.2 | 43.4 | 42.1 | 40.5 | 41.0 | 36.5 | 36.4 | 34.6 | 37.0 | 38.3 | 41.5 | 47.1
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|2005                                                                                                                              | 39.9 | 40.5 | 44.7 | 47.3 | 42.5 | 39.5 | 39.5 | 43.3 | 42.8 | 41.5 | 39.7 | 46.7
|2006                                                                                                                              | 40.9 | 44.6 | 40.1 | 37.3 | 37.4 | 39.1 | 35.5 | 35.5 | 34.9 | 38.2 | 41.6 | 39.2
|2007                                                                                                                              | 38.8 | 44.2 | 40.4 | 35.4 | 37.8 | 36.3 | 36.2 | 36.6 | 36.0 | 34.3 | 40.5 | 39.7
|2008                                                                                                                              | 42.2 | 43.1 | 43.2 | 42.5 | 38.6 | 44.2 | 36.0 | 35.4 | 38.1 | 35.7 | 39.2 | 37.5
|2009                                                                                                                              | 42.7 | 41.2 | 37.5 | 37.2 | 36.0 | 36.0 | 34.8 | 40.0 | 39.1 | 35.9 | 37.2 | 39.0
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|2010                                                                                                                              | 37.7 | 37.4 | 35.8 | 34.8 | 33.4 | 35.7 | 32.3 | 34.0 | 32.5 | 30.5 | 34.3 | 33.9
|2011                                                                                                                              | 32.8 | 33.0 | 28.7 | 28.6 | 30.1 | 30.4 | 26.7 | 29.5 | 28.6 | 28.3 | 28.5 | 29.8
|2012                                                                                                                              | 30.0 | 30.7 | 31.4 | 26.7 | 28.5 | 29.8 | 28.0 | 28.7 | 28.5 | 30.3 | 30.1 | 30.2
|2013                                                                                                                              | 28.7 | 29.5 | 30.6 | 28.9 | 29.7 | 30.6 | 28.2 | 30.3 | 28.9 | 30.4 | 29.7 | 30.5
|2014                                                                                                                              | 32.9 | 31.3 | 32.4 | 30.5 | 29.7 | 29.2 | 28.1 | 27.5 | 28.0 | 29.3 | 29.8 | 29.3
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|2015                                                                                                                              | 29.9 | 30.8 | 30.1 | 28.8 | 30.3 | 29.2 | 27.9 | 29.5 | 29.4 | 31.5 | 29.5 | 28.7
|2016                                                                                                                              | 28.6 | 29.8 | 30.4 | 29.0 | 28.4 | 26.9 | 26.0 | 27.3 | 25.0 | 23.5 | 24.4 | 25.0
|2017                                                                                                                              | 25.2 | 24.5 | 24.9 | 23.7 | 23.2 | 23.2 | 21.8 | 23.0 | 22.7 | 25.6 | 26.7 | 23.6
|2018                                                                                                                              | 26.9 | 24.8 | 24.6 | 22.6 | 23.1 | 21.5 | 20.3 | 22.1 | 21.8 | 23.3 | 23.2 | 25.2
|2019                                                                                                                              | 25.2 | 24.2 | 23.4 | 23.0 | 21.4 | 19.9 | 19.6 | 21.6 | 21.1 | 21.0 | 24.1 | 23.0
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|2020                                                                                                                              | 23.9 | 23.5 | 22.5 | 19.5 | 20.4 | 21.0 | 18.9 | 21.1 | 20.5 | 22.2 | 23.2 | 24.1
|2021                                                                                                                              | 23.7 | 26.3 | 25.9 | 22.3 | 23.3 | 24.0 | 20.9 | 22.1 | 22.3 | 24.1 | 24.3 | 21.0
|2022                                                                                                                              | 23.8 | 28.6 | 27.3 | 23.7 | 23.2 | 22.9 | 21.9 | 25.2 | 22.9 | 23.7 | 23.9 | 25.1
|2023                                                                                                                              | 23.1 | 23.8 | 24.7 | 24.0 | 25.2 | 22.1 | 22.8 | 25.7 | 21.5 | 26.5 | 25.2 | 22.9
|2024                                                                                                                              | NA   | NA   | NA   | 22.7 | 21.9 |      |      |      |      |      |      |     
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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