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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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|Natural Gas Citygate Price in Colorado  (Dollars per Thousand Cubic Feet)
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|Natural Gas Citygate Price in Colorado  (Dollars per Thousand Cubic Feet)
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|Year                                                                                                                              | Jan  | Feb   | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ----- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
|1989                                                                                                                              | 2.83 | 2.85  | 2.92 | 3.19 | 3.36 | 3.60 | 4.16 | 3.31 | 3.09 | 2.94 | 2.73 | 2.79
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|1990                                                                                                                              | 2.85 | 2.80  | 2.79 | 2.88 | 3.19 | 3.46 | 3.40 | 3.39 | 3.38 | 3.06 | 2.90 | 2.79
|1991                                                                                                                              | 2.64 | 2.69  | 2.82 | 2.93 | 3.09 | 3.56 | 3.48 | 3.56 | 3.49 | 2.90 | 2.69 | 2.66
|1992                                                                                                                              | 2.67 | 2.60  | 2.67 | 2.75 | 3.45 | 3.23 | 3.32 | 3.61 | 3.67 | 2.98 | 2.74 | 2.81
|1993                                                                                                                              | 2.80 | 2.67  | 2.57 | 2.78 | 3.02 | 3.59 | 3.35 | 3.46 | 3.14 | 3.55 | 2.90 | 3.17
|1994                                                                                                                              | 3.43 | 3.17  | 3.57 | 3.76 | 3.62 | 3.82 | 3.82 | 3.47 | 3.66 | 2.83 | 2.81 | 2.98
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|1995                                                                                                                              | 2.63 | 2.70  | 2.56 | 3.04 | 2.41 | 2.96 | 3.70 | 3.84 | 2.89 | 2.41 | 2.56 | 2.60
|1996                                                                                                                              | 2.08 | 2.18  | 2.16 | 2.94 | 2.50 | 2.40 | 2.30 | 2.29 | 2.49 | 2.58 | 3.13 | 4.91
|1997                                                                                                                              | 4.20 | 3.01  | 2.32 | 2.52 | 2.42 | 2.57 | 2.67 | 2.41 | 2.66 | 2.71 | 3.59 | 2.57
|1998                                                                                                                              | 2.97 | 2.56  | 2.45 | 2.64 | 2.46 | 2.43 | 2.09 | 2.26 | 0.63 | 2.24 | 2.18 | 2.74
|1999                                                                                                                              | 2.25 | 2.07  | 1.84 | 1.14 | 2.36 | 2.44 | 2.35 | 2.56 | 2.98 | 2.46 | 3.52 | 2.27
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|2000                                                                                                                              | 2.34 | 2.99  | 2.31 | 2.82 | 2.91 | 3.71 | 4.05 | 3.56 | 3.32 | 4.24 | 4.04 | 5.13
|2001                                                                                                                              | 6.89 | 4.97  | 4.75 | 5.21 | 3.94 | 3.21 | 3.31 | 3.18 | 2.89 | 2.28 | 3.05 | 2.93
|2002                                                                                                                              | 2.95 | 2.58  | 3.15 | 2.87 | 2.38 | 3.65 | 1.95 | 1.59 | 1.70 | 2.08 | 3.01 | 3.28
|2003                                                                                                                              | 3.62 | 3.93  | 4.90 | 4.21 | 5.76 | 2.18 | 3.12 | 2.79 | 4.43 | 3.62 | 4.35 | 4.67
|2004                                                                                                                              | 5.21 | 5.53  | 5.15 | 5.16 | 4.76 | 3.34 | 3.75 | 2.58 | 3.53 | 4.10 | 6.22 | 6.17
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|2005                                                                                                                              | 5.69 | 5.75  | 6.08 | 6.53 | 4.62 | 3.54 | 3.63 | 3.33 | 4.20 | 6.95 | 8.07 | 8.27
|2006                                                                                                                              | 9.53 | 8.31  | 7.52 | 7.83 | 7.65 | 6.52 | 9.40 | 7.57 | 6.99 | 5.55 | 7.16 | 6.79
|2007                                                                                                                              | 6.18 | 7.58  | 7.16 | 5.86 | 6.31 | 5.49 | 5.86 | 5.64 | 5.64 | 4.27 | 5.52 | 6.28
|2008                                                                                                                              | 6.72 | 7.38  | 7.45 | 7.49 | 9.17 | 9.80 | 9.84 | 9.05 | 6.24 | 5.31 | 5.76 | 6.07
|2009                                                                                                                              | 6.06 | 5.38  | 5.20 | 4.63 | 3.81 | 5.16 | 6.24 | 4.75 | 5.09 | 4.68 | 4.57 | 4.98
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|2010                                                                                                                              | 5.61 | 5.65  | 5.53 | 5.14 | 5.20 | 6.20 | 6.10 | 5.78 | 5.89 | 5.19 | 4.18 | 4.69
|2011                                                                                                                              | 4.70 | 4.93  | 4.85 | 5.25 | 5.42 | 6.32 | 6.21 | 6.46 | 6.49 | 5.45 | 4.54 | 4.23
|2012                                                                                                                              | 3.96 | 3.64  | 4.07 | 4.54 | 5.02 | 5.39 | 5.90 | 5.81 | 5.49 | 4.17 | 4.49 | 4.05
|2013                                                                                                                              | 4.02 | 4.09  | 4.43 | 4.71 | 5.65 | 6.78 | 7.26 | 6.27 | 7.63 | 5.02 | 4.83 | 4.75
|2014                                                                                                                              | 4.88 | 5.99  | 5.90 | 5.38 | 5.78 | 6.27 | 6.95 | 6.34 | 6.14 | 5.84 | 4.61 | 4.92
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|2015                                                                                                                              | 3.92 | 4.24  | 4.45 | 4.11 | 4.22 | 5.20 | 5.33 | 5.59 | 5.60 | 4.60 | 3.24 | 3.07
|2016                                                                                                                              | 3.09 | 3.23  | 3.43 | 2.78 | 3.25 | 4.22 | 5.16 | 4.81 | 5.27 | 4.73 | 3.88 | 3.61
|2017                                                                                                                              | 3.92 | 3.91  | 3.65 | 3.66 | 3.98 | 4.68 | 5.09 | 4.65 | 5.10 | 3.96 | 3.88 | 3.44
|2018                                                                                                                              | 3.39 | 3.40  | 3.31 | 3.04 | 3.55 | 4.04 | 4.09 | 4.40 | 4.38 | 3.45 | 3.97 | 4.05
|2019                                                                                                                              | 3.80 | 3.56  | 3.79 | 3.35 | 3.01 | 3.73 | 3.33 | 3.87 | 4.47 | 2.80 | 2.91 | 2.97
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|2020                                                                                                                              | 2.56 | 2.24  | 2.40 | 2.02 | 3.03 | 2.98 | 3.25 | 3.37 | 3.50 | 2.94 | 3.44 | 2.97
|2021                                                                                                                              | 3.06 | 18.69 | 4.11 | 3.49 | 3.90 | 4.51 | 4.94 | 5.49 | 5.97 | 6.05 | 5.65 | 4.97
|2022                                                                                                                              | 5.45 | 5.27  | 5.20 | 5.56 | 7.51 | 9.25 | 7.96 | 9.34 | 9.45 | 6.87 | 6.45 | 8.65
|2023                                                                                                                              | 9.83 | 6.57  | 4.96 | 3.88 | 3.96 | 3.55 | 4.43 | 4.21 | 4.58 | 3.76 | 3.83 | 3.90
|2024                                                                                                                              | 5.09 | 4.23  | 2.76 |      |      |      |      |      |      |      |      |     
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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: 5/31/2024                                                                                                          
|Next Release Date: 6/28/2024