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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 Connecticut Represented by the Price  (Percent)
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|Percent of Industrial Natural Gas Deliveries in Connecticut Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan  | Feb  | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
|2001                                                                                                                              | 66.1 | 48.5 | 50.9 | 50.2 | 58.7 | 44.3 | 34.1 | 58.5 | 55.7 | 73.8 | 58.9 | 51.8
|2002                                                                                                                              | 45.0 | 47.4 | 53.0 | 41.3 | 52.5 | 50.1 | 38.1 | 49.3 | 53.9 | 52.2 | 49.1 | 54.2
|2003                                                                                                                              | 45.5 | 42.0 | 48.4 | 45.5 | 43.4 | 42.2 | 40.0 | 38.9 | 41.2 | 44.0 | 55.4 | 54.2
|2004                                                                                                                              | 41.0 | 40.9 | 39.5 | 45.6 | 43.7 | 45.0 | 47.5 | 44.3 | 43.7 | 47.4 | 46.5 | 46.2
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|2005                                                                                                                              | 51.3 | 45.1 | 46.1 | 48.5 | 45.8 | 42.9 | 43.2 | 42.6 | 48.1 | 48.4 | 49.1 | 44.9
|2006                                                                                                                              | 49.2 | 48.5 | 45.1 | 47.1 | 50.0 | 49.0 | 51.8 | 49.9 | 50.5 | 52.2 | 42.5 | 47.8
|2007                                                                                                                              | 50.6 | 50.0 | 47.4 | 49.5 | 51.1 | 48.0 | 48.2 | 54.0 | 52.4 | 54.6 | 50.8 | 45.9
|2008                                                                                                                              | 51.7 | 50.9 | 49.7 | 38.5 | 49.3 | 48.6 | 46.8 | 49.6 | 46.1 | 42.9 | 45.6 | 43.9
|2009                                                                                                                              | 41.9 | 44.7 | 46.0 | 38.1 | 32.7 | 30.0 | 34.5 | 36.3 | 34.1 | 36.4 | 36.6 | 32.4
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|2010                                                                                                                              | 31.9 | 33.7 | 30.7 | 31.1 | 30.8 | 28.8 | 26.6 | 30.8 | 31.7 | 31.1 | 33.2 | 31.1
|2011                                                                                                                              | 33.2 | 31.4 | 29.8 | 27.3 | 30.2 | 30.5 | 33.4 | 30.2 | 31.5 | 31.8 | 33.6 | 29.2
|2012                                                                                                                              | 28.9 | 29.0 | 31.4 | 32.9 | 32.9 | 40.6 | 32.6 | 31.6 | 33.3 | 27.7 | 39.1 | 29.2
|2013                                                                                                                              | 33.3 | 35.6 | 34.8 | 32.0 | 30.3 | 29.6 | 34.7 | 30.9 | 31.7 | 30.6 | 37.6 | 36.3
|2014                                                                                                                              | 41.1 | 40.9 | 37.8 | 38.4 | 34.7 | 35.9 | 37.1 | 37.0 | 38.3 | 40.8 | 41.8 | 45.5
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|2015                                                                                                                              | 47.4 | 50.6 | 49.9 | 45.5 | 43.6 | 43.7 | 44.1 | 45.5 | 44.7 | 48.0 | 50.0 | 51.1
|2016                                                                                                                              | 50.5 | 51.6 | 48.9 | 46.7 | 46.0 | 44.1 | 49.6 | 49.4 | 48.4 | 47.5 | 49.2 | 52.5
|2017                                                                                                                              | 51.9 | 51.7 | 49.6 | 54.0 | 49.3 | 47.7 | 50.0 | 47.2 | 49.6 | 49.1 | 49.6 | 52.8
|2018                                                                                                                              | 53.1 | 52.9 | 48.9 | 53.3 | 50.4 | 49.6 | 51.1 | 52.5 | 53.3 | 47.5 | 52.1 | 55.6
|2019                                                                                                                              | 52.1 | 53.8 | 52.8 | 52.3 | 51.0 | 47.7 | 50.3 | 50.2 | 50.0 | 50.8 | 48.9 | 51.9
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|2020                                                                                                                              | 51.0 | 51.3 | 51.0 | 49.9 | 46.8 | 44.1 | 44.5 | 45.4 | 43.6 | 46.0 | 42.8 | 48.8
|2021                                                                                                                              | 50.4 | 51.7 | 55.9 | 50.4 | 46.5 | 45.2 | 45.3 | 43.7 | 48.3 | 42.7 | 46.8 | 49.5
|2022                                                                                                                              | 48.4 | 51.9 | 53.4 | 49.3 | 41.5 | 44.4 | 47.9 | 48.9 | 45.0 | 50.0 | 50.9 | 63.1
|2023                                                                                                                              | 61.4 | 61.5 | 58.4 | 63.2 | 56.8 | 55.5 | 59.9 | 62.8 | 57.6 | 59.4 | 57.8 | 62.8
|2024                                                                                                                              | 63.7 | 65.3 | 57.1 | 66.2 | 48.3 |      |      |      |      |      |      |     
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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