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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 Commercial Natural Gas Deliveries in Nebraska Represented by the Price  (Percent)
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|Percent of Commercial Natural Gas Deliveries in Nebraska Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan  | Feb  | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
|1989                                                                                                                              | 96.8 | 96.5 | 97.1 | 99.8 | 99.7 | 99.8 | 99.9 | 99.9 | 99.7 | 98.8 | 98.1 | 98.5
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|1990                                                                                                                              | 95.6 | 95.3 | 94.1 | 93.2 | 92.3 | 89.6 | 96.9 | 94.2 | 93.0 | 90.2 | 89.9 | 93.5
|1991                                                                                                                              | 93.6 | 93.3 | 91.8 | 87.9 | 85.4 | 88.2 | 96.4 | 95.2 | 85.8 | 86.1 | 90.5 | 91.4
|1992                                                                                                                              | 91.7 | 91.6 | 89.9 | 90.9 | 88.7 | 81.7 | 85.6 | 83.6 | 80.5 | 84.5 | 87.1 | 90.9
|1993                                                                                                                              | 94.1 | 94.7 | 94.5 | 93.4 | 89.5 | 88.4 | 88.1 | 87.8 | 82.9 | 85.2 | 84.8 | 92.0
|1994                                                                                                                              | 88.2 | 88.9 | 85.8 | 82.3 | 79.2 | 72.9 | 75.9 | 77.8 | 65.1 | 62.2 | 73.5 | 80.7
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|1995                                                                                                                              | 81.4 | 80.6 | 79.2 | 79.8 | 76.0 | 71.8 | 70.4 | 68.4 | NA   | NA   | NA   | NA  
|1996                                                                                                                              | 83.8 | 79.1 | 77.7 | 77.3 | 69.8 | 66.0 | 51.8 | 54.1 | 66.2 | 40.3 | 68.6 | 76.6
|1997                                                                                                                              | 82.4 | 91.9 | 74.2 | 77.5 | 67.0 | 68.6 | 67.6 | 69.2 | 63.2 | 50.0 | 72.4 | 77.2
|1998                                                                                                                              | 80.4 | 78.6 | 77.9 | 72.1 | 74.6 | 67.1 | 66.3 | 82.0 | 74.5 | 80.4 | 66.5 | 51.5
|1999                                                                                                                              | 60.5 | 64.1 | 68.3 | 65.6 | 67.5 | 63.9 | 69.2 | 86.8 | 60.9 | 78.8 | 69.6 | 70.0
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|2000                                                                                                                              | 63.3 | 67.8 | 59.6 | 56.9 | 54.4 | 49.1 | 68.2 | 65.5 | 63.5 | 65.9 | 70.7 | 54.4
|2001                                                                                                                              | 79.7 | 63.9 | 62.8 | 56.1 | 54.2 | 58.6 | 63.5 | 64.2 | 61.0 | 71.7 | 61.7 | 57.6
|2002                                                                                                                              | 77.0 | 60.1 | 61.2 | 54.0 | 52.6 | 53.8 | 63.4 | 65.3 | 61.6 | 68.6 | 71.2 | 67.9
|2003                                                                                                                              | 68.3 | 67.6 | 65.8 | 59.7 | 56.1 | 56.7 | 65.4 | 55.4 | 65.6 | 63.8 | 69.9 | 70.2
|2004                                                                                                                              | 70.3 | 67.1 | 61.4 | 68.4 | 70.4 | 80.8 | 53.1 | 63.1 | 50.5 | 55.3 | 59.0 | 58.0
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|2005                                                                                                                              | 67.0 | 69.0 | 68.2 | 61.4 | 60.1 | 65.8 | 62.4 | 60.4 | 61.2 | 60.7 | 61.6 | 61.6
|2006                                                                                                                              | 69.5 | 68.1 | 69.2 | 67.1 | 64.8 | 61.4 | 60.0 | 61.7 | 63.4 | 58.4 | 55.1 | 64.4
|2007                                                                                                                              | 67.4 | 69.8 | 73.4 | 63.7 | 68.4 | 64.3 | 63.5 | 63.2 | 47.8 | 52.6 | 49.9 | 58.8
|2008                                                                                                                              | 60.6 | 65.5 | 66.8 | 62.2 | 56.4 | 48.2 | 44.8 | 42.7 | 42.9 | 42.0 | 46.1 | 59.8
|2009                                                                                                                              | 62.8 | 66.1 | 68.5 | 67.1 | 63.3 | 62.8 | 48.4 | 50.0 | 54.4 | 48.7 | 57.3 | 58.5
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|2010                                                                                                                              | 62.8 | 63.8 | 65.8 | 60.6 | 53.9 | 57.1 | 49.2 | 49.8 | 52.1 | 57.1 | 54.1 | 61.8
|2011                                                                                                                              | 66.5 | 64.9 | 65.3 | 61.6 | 57.7 | 52.6 | 51.3 | 52.1 | 50.4 | 52.8 | 52.4 | 59.0
|2012                                                                                                                              | 57.2 | 61.9 | 65.7 | 49.3 | 53.1 | 49.4 | 47.1 | 47.2 | 46.0 | 47.8 | 51.9 | 56.8
|2013                                                                                                                              | 61.2 | 61.3 | 62.8 | 60.4 | 58.0 | 48.8 | 49.1 | 49.6 | 42.4 | 46.8 | 49.6 | 58.7
|2014                                                                                                                              | 62.0 | 58.8 | 61.4 | 57.6 | 48.2 | 45.3 | 46.1 | 46.3 | 46.9 | 47.0 | 50.4 | 61.1
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|2015                                                                                                                              | 59.5 | 61.0 | 62.6 | 56.3 | 49.3 | 48.7 | 47.5 | 44.7 | 43.4 | 52.4 | 48.4 | 58.1
|2016                                                                                                                              | 60.6 | 61.4 | 63.6 | 58.6 | 56.6 | 56.8 | 56.1 | 56.0 | 54.3 | 57.2 | 47.8 | 57.1
|2017                                                                                                                              | 60.8 | 59.7 | 59.9 | 56.3 | 49.6 | 45.6 | 42.8 | 42.4 | 43.9 | 46.6 | 53.6 | 57.8
|2018                                                                                                                              | 62.5 | 61.1 | 61.6 | 59.8 | 51.2 | 40.9 | 43.2 | 40.5 | 42.0 | 45.7 | 52.7 | 59.9
|2019                                                                                                                              | 60.1 | 61.3 | 62.3 | 55.5 | 48.1 | 40.7 | 41.0 | 41.6 | 43.2 | 47.0 | 52.5 | 58.8
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|2020                                                                                                                              | 60.6 | 61.3 | 58.3 | 55.3 | 49.8 | 45.4 | 43.1 | 42.0 | 44.5 | 49.3 | 53.7 | 58.4
|2021                                                                                                                              | 61.0 | 60.8 | 60.2 | 55.8 | 50.0 | 47.2 | 44.2 | 47.7 | 46.7 | 43.8 | 50.3 | 56.9
|2022                                                                                                                              | 60.7 | 59.4 | 61.1 | 55.4 | 52.5 | 43.0 | 37.9 | 42.8 | 47.0 | 42.8 | 51.0 | 59.2
|2023                                                                                                                              | 60.5 | 59.1 | 59.5 | 52.4 | 46.1 | 38.2 | 37.2 | 42.2 | 37.6 | 38.2 | 45.3 | 54.6
|2024                                                                                                                              | 58.3 | 57.0 | 54.4 | 52.5 | 44.4 |      |      |      |      |      |      |     
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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