Effective December 1, 2010. Effective Date: 1 December 2010 CISO $ - $ - $ 4.65 PGE2 $ 4.43 $ 0.22 $ 4.65 SCE1 $ 4.00 $ 0.56 $ 4.56 SCE2 $ 4.00 $ 0.29 $ 4.29 SDG1 $ 4.00 $ 0.56 $ 4.56 SDG2 $ 4.00 $ 0.29 $ 4.29 20101201 Gas_Price_Template.xls 11/22/2010 1 of 1
Effective November 1, 2010. Effective Date: 1 November 2010 CISO $ - $ - $ 4.28 PGE2 $ 4.07 $ 0.22 $ 4.28 SCE1 $ 3.53 $ 0.56 $ 4.09 SCE2 $ 3.53 $ 0.29 $ 3.82 SDG1 $ 3.53 $ 0.56 $ 4.09 SDG2 $ 3.53 $ 0.29 $ 3.82 20101101 Gas_Price_Template.xls 10/22/2010 1 of 1
Effective October 1, 2010. Effective Date: 1 October 2010 CISO $ - $ - $ 4.33 PGE2 $ 4.09 $ 0.22 $ 4.31 SCE1 $ 3.77 $ 0.56 $ 4.33 SCE2 $ 3.77 $ 0.29 $ 4.06 SDG1 $ 3.77 $ 0.56 $ 4.33 SDG2 $ 3.77 $ 0.29 $ 4.06 20101001 Gas_Price_Template.xls 9/22/2010 1 of 1
Effective September 1, 2010. Effective Date: 1 September 2010 CISO $ - $ - $ 4.37 PGE2 $ 3.96 $ 0.22 $ 4.18 SCE1 $ 3.81 $ 0.56 $ 4.37 SCE2 $ 3.81 $ 0.29 $ 4.10 SDG1 $ 3.81 $ 0.56 $ 4.37 SDG2 $ 3.81 $ 0.29 $ 4.10 20100901 Gas_Price_Template.xls 8/23/2010 1 of 1
Effective August 1, 2010. Effective Date: 1 August 2010 CISO $ - $ - $ 4.51 PGE2 $ 4.08 $ 0.22 $ 4.30 SCE1 $ 3.95 $ 0.56 $ 4.51 SCE2 $ 3.95 $ 0.29 $ 4.24 SDG1 $ 3.95 $ 0.56 $ 4.51 SDG2 $ 3.95 $ 0.29 $ 4.24 20100801 Gas_Price_Template.xls 7/22/2010 1 of 1
Effective July 1, 2010. Effective Date: 1 July 2010 CISO $ - $ - $ 5.15 PGE2 $ 4.80 $ 0.22 $ 5.02 SCE1 $ 4.59 $ 0.56 $ 5.15 SCE2 $ 4.59 $ 0.29 $ 4.88 SDG1 $ 4.59 $ 0.56 $ 5.15 SDG2 $ 4.59 $ 0.29 $ 4.88 20100701 Gas_Price_Template.xls 6/22/2010 1 of 1
Effective June 1, 2010. Effective Date: 1 June 2010 CISO $ - $ - $ 4.57 PGE2 $ 4.35 $ 0.22 $ 4.57 SCE1 $ 4.01 $ 0.56 $ 4.57 SCE2 $ 4.01 $ 0.29 $ 4.30 SDG1 $ 4.01 $ 0.56 $ 4.57 SDG2 $ 4.01 $ 0.29 $ 4.30 20100601 Gas_Price_Template.xls 5/24/2010 1 of 1
Effective May 1, 2010. Effective Date: 1 May 2010 CISO $ - $ - $ 4.45 PGE2 $ 4.23 $ 0.22 $ 4.45 SCE1 $ 3.77 $ 0.56 $ 4.33 SCE2 $ 3.77 $ 0.29 $ 4.06 SDG1 $ 3.77 $ 0.56 $ 4.33 SDG2 $ 3.77 $ 0.29 $ 4.06 20100501 Gas_Price_Template.xls 4/23/2010 1 of 1
Effective April 1, 2010. Effective Date: 1 April 2010 CISO $ - $ - $ 5.11 PGE2 $ 4.84 $ 0.22 $ 5.06 SCE1 $ 4.55 $ 0.56 $ 5.11 SCE2 $ 4.55 $ 0.29 $ 4.84 SDG1 $ 4.55 $ 0.56 $ 5.11 SDG2 $ 4.55 $ 0.29 $ 4.84 20100401 Gas_Price_Template.xls 3/22/2010 1 of 1
Effective March 1, 2010. Effective Date: 1 March 2010 CISO $ - $ - $ 5.94 PGE2 $ 5.64 $ 0.22 $ 5.87 SCE1 $ 5.38 $ 0.56 $ 5.94 SCE2 $ 5.38 $ 0.29 $ 5.67 SDG1 $ 5.38 $ 0.56 $ 5.94 SDG2 $ 5.38 $ 0.29 $ 5.67 20100301 Gas_Price_Template.xls 2/22/2010 1 of 1
Effective February 1, 2010. Effective Date: 1 February 2010 CISO $ - $ - $ 6.17 PGE2 $ 5.98 $ 0.19 $ 6.17 SCE1 $ 5.71 $ 0.46 $ 6.16 SCE2 $ 5.71 $ 0.23 $ 5.94 SDG1 $ 5.71 $ 0.46 $ 6.16 SDG2 $ 5.71 $ 0.23 $ 5.94 20100201 Gas_Price_Template.xls 1/22/2010 1 of 1
Effective January 1, 2010. Effective Date: 1 January 2010 CISO $ - $ - $ 5.91 PGE2 $ 5.73 $ 0.19 $ 5.91 SCE1 $ 5.30 $ 0.46 $ 5.76 SCE2 $ 5.30 $ 0.23 $ 5.53 SDG1 $ 5.30 $ 0.46 $ 5.76 SDG2 $ 5.30 $ 0.23 $ 5.53 Persuant to CAISO Tariff Section 39.6.1.6.1 20100101 Gas_Price_Template.xls 12/22/2009 1 of 1
Effective December 1, 2009. Effective Date: 1 December 2009 CISO $ - $ - $ 5.36 PGE2 $ 5.17 $ 0.19 $ 5.36 SCE1 $ 4.65 $ 0.46 $ 5.11 SCE2 $ 4.65 $ 0.23 $ 4.88 SDG1 $ 4.65 $ 0.46 $ 5.11 SDG2 $ 4.65 $ 0.23 $ 4.88 Persuant to CAISO Tariff Section 39.6.1.6.1 20091201 Gas_Price_Template.xls 11/23/2009 1 of 1
Effective November 1, 2009. Effective Date: 1 November 2009 CISO $ - $ - $ 5.60 PGE2 $ 5.42 $ 0.19 $ 5.60 SCE1 $ 4.62 $ 0.46 $ 5.07 SCE2 $ 4.62 $ 0.23 $ 4.84 SDG1 $ 4.62 $ 0.46 $ 5.07 SDG2 $ 4.62 $ 0.23 $ 4.84 Persuant to CAISO Tariff Section 39.6.1.6.1 20091101 Gas_Price_Template.xls 10/22/2009 1 of 1
Effective October 1, 2009. Effective Date: 1 October 2009 CISO $ - $ - $ 3.70 PGE2 $ 3.52 $ 0.19 $ 3.70 SCE1 $ 3.14 $ 0.46 $ 3.60 SCE2 $ 3.14 $ 0.23 $ 3.37 SDG1 $ 3.14 $ 0.46 $ 3.60 SDG2 $ 3.14 $ 0.23 $ 3.37 Persuant to CAISO Tariff Section 39.6.1.6.1 20091001 Gas_Price_Template.xls 9/23/2009 1 of 1
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Effective June 1, 2009. Effective Date: 1 June 09 CISO $ 5.32 PGE2 $ 5.13 $ 0.19 $ 5.32 SCE1 $ 4.38 $ 0.46 $ 4.84 SCE2 $ 4.38 $ 0.23 $ 4.61 SDG1 $ 4.38 $ 0.46 $ 4.84 SDG2 $ 4.38 $ 0.23 $ 4.61 Persuant to CAISO Tariff Section 39.6.1.6.1 GASFUTURES_for_2009.xls 5/29/2009 Page 1 of 1