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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 Arizona  (Dollars per Thousand Cubic Feet)
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|Natural Gas Citygate Price in Arizona  (Dollars per Thousand Cubic Feet)
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|Year                                                                                                                              | Jan   | Feb   | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov   | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----- | ----
|1989                                                                                                                              | 2.65  | 2.77  | 2.52 | 2.47 | 2.52 | 2.69 | 2.74 | 2.73 | 2.82 | 2.64 | 2.74  | 2.72
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|1990                                                                                                                              | 3.13  | 2.60  | 2.51 | 2.54 | 2.39 | 2.67 | 2.70 | 2.66 | 2.60 | 2.75 | 2.82  | 2.80
|1991                                                                                                                              | 2.71  | 2.32  | 2.24 | 2.31 | 2.84 | 2.45 | 2.30 | 2.48 | 2.38 | 2.39 | 2.29  | 2.52
|1992                                                                                                                              | 2.34  | 2.08  | 2.12 | 1.98 | 1.57 | 2.31 | 2.70 | 2.43 | 2.45 | 2.64 | 2.69  | 2.55
|1993                                                                                                                              | 2.63  | 2.28  | 2.50 | 2.00 | 3.23 | 2.92 | 3.03 | 3.07 | 3.10 | 2.57 | 2.57  | 2.69
|1994                                                                                                                              | 2.69  | 2.95  | 2.87 | 2.72 | 2.53 | 2.77 | 2.72 | 2.66 | 2.58 | 2.07 | 2.08  | 2.34
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|1995                                                                                                                              | 2.21  | 2.39  | 1.82 | 1.78 | 2.00 | 2.17 | 2.20 | 2.36 | 2.44 | 2.24 | 2.19  | 1.86
|1996                                                                                                                              | 2.08  | 2.36  | 1.97 | 2.05 | 2.46 | 2.57 | 2.94 | 3.58 | 3.02 | 2.66 | 3.32  | 4.14
|1997                                                                                                                              | 4.21  | 2.85  | 2.22 | 2.61 | 3.18 | 3.32 | 2.98 | 3.16 | 3.74 | 3.80 | 3.48  | 2.53
|1998                                                                                                                              | 2.47  | 2.29  | 2.58 | 2.81 | 2.93 | 2.60 | 2.85 | 2.85 | 2.77 | 2.62 | 2.54  | 2.31
|1999                                                                                                                              | 2.17  | 2.19  | 2.18 | 2.39 | 3.03 | 3.16 | 3.26 | 3.52 | 3.66 | 3.30 | 3.37  | 2.68
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|2000                                                                                                                              | 2.67  | 5.40  | 3.05 | 3.54 | 3.84 | 5.21 | 5.66 | 4.81 | 4.95 | 5.36 | 5.51  | 7.07
|2001                                                                                                                              | 7.91  | 6.25  | 5.31 | 5.22 | 4.92 | 4.24 | 3.68 | 4.05 | 3.95 | 3.48 | 4.35  | 3.25
|2002                                                                                                                              | 3.38  | 3.28  | 3.70 | 3.68 | 3.79 | 3.78 | 4.16 | 4.26 | 4.32 | 3.77 | 3.92  | 4.12
|2003                                                                                                                              | 4.32  | 4.74  | 5.21 | 4.22 | 4.78 | 5.17 | 5.06 | 4.84 | 4.88 | 4.74 | 5.08  | 5.32
|2004                                                                                                                              | 5.44  | 5.31  | 5.35 | 5.16 | 5.39 | 5.61 | 5.60 | 5.53 | 5.24 | 5.49 | 6.50  | 6.17
|                                                                                                                                 
|2005                                                                                                                              | 5.76  | 6.19  | 6.05 | 6.28 | 6.88 | 6.46 | 7.07 | 8.20 | 8.86 | 8.85 | 8.88  | 9.24
|2006                                                                                                                              | 8.22  | 8.18  | 7.28 | 6.90 | 6.97 | 6.74 | 6.98 | 7.22 | 6.77 | 6.20 | 9.05  | 8.57
|2007                                                                                                                              | 8.13  | 9.03  | 9.53 | 7.76 | 8.30 | 8.11 | 7.46 | 7.11 | 6.96 | 7.02 | 10.13 | 7.86
|2008                                                                                                                              | 8.80  | 8.79  | 9.83 | 8.54 | 9.92 | 9.34 | 8.99 | 7.53 | 6.50 | 5.67 | 7.95  | 8.27
|2009                                                                                                                              | 8.70  | 8.28  | 8.19 | 5.04 | 6.10 | 5.67 | 6.27 | 6.24 | 5.90 | 8.37 | 7.46  | 6.70
|                                                                                                                                 
|2010                                                                                                                              | 7.51  | 7.25  | 7.43 | 5.46 | 6.08 | 5.97 | 6.32 | 6.16 | 5.69 | 5.51 | 6.01  | 6.67
|2011                                                                                                                              | 6.44  | 6.23  | 6.99 | 5.74 | 6.03 | 6.24 | 5.90 | 6.57 | 5.41 | 5.04 | 5.48  | 5.01
|2012                                                                                                                              | 5.15  | 5.35  | 4.88 | 3.26 | 3.61 | 4.14 | 4.14 | 4.35 | 4.04 | 4.47 | 5.47  | 4.80
|2013                                                                                                                              | 4.43  | 4.59  | 5.50 | 4.57 | 4.58 | 4.88 | 4.46 | 4.47 | 4.41 | 4.24 | 5.16  | 5.10
|2014                                                                                                                              | 5.09  | 6.12  | 5.74 | 5.02 | 5.01 | 5.20 | 5.16 | 5.02 | 4.88 | 5.00 | 5.17  | 4.69
|                                                                                                                                 
|2015                                                                                                                              | 4.52  | 5.08  | 5.45 | 3.95 | 3.81 | 4.29 | 4.55 | 4.53 | 4.48 | 4.25 | 4.42  | 3.65
|2016                                                                                                                              | 3.64  | 4.60  | 4.85 | 3.03 | 2.77 | 3.31 | 4.05 | 3.86 | 3.92 | 4.09 | 4.91  | 4.74
|2017                                                                                                                              | 4.37  | 4.71  | 4.95 | 3.98 | 3.75 | 4.14 | 4.14 | 4.01 | 3.93 | 3.87 | 5.06  | 4.36
|2018                                                                                                                              | 4.49  | 4.25  | 4.18 | 3.01 | 2.88 | 3.23 | 3.04 | 2.28 | 2.67 | 2.87 | 3.39  | 3.02
|2019                                                                                                                              | 3.30  | 2.97  | 3.03 | 1.63 | 1.53 | 1.92 | 1.36 | 2.33 | 2.62 | 2.35 | 2.96  | 2.74
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|2020                                                                                                                              | 2.33  | 2.17  | 2.31 | 1.80 | 2.51 | 2.46 | 2.58 | 2.54 | 2.28 | 2.17 | 3.48  | 3.39
|2021                                                                                                                              | 3.49  | 27.38 | 3.66 | 3.27 | 3.46 | 3.76 | 4.05 | 4.35 | 5.03 | 5.66 | 6.44  | 5.90
|2022                                                                                                                              | 5.97  | 5.86  | 5.24 | 5.75 | 7.00 | 8.38 | 6.91 | 8.65 | 8.22 | 5.00 | 5.94  | 9.98
|2023                                                                                                                              | 11.86 | 5.43  | 3.11 | 2.10 | 2.27 | 2.78 | 3.38 | 2.84 | 2.94 | 2.81 | 3.85  | 4.12
|2024                                                                                                                              | 5.66  | 4.31  | 2.53 | 1.46 | 1.21 |      |      |      |      |      |       |     
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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