Total Transmission System Load, Monthly Peaks, Beginning Jan-07 Peak monthly values of TTSL occurred as follows. Customers should direct questions to their Account Executive (AE) or to the central AE office at 360-619-6016. Date & Hour Ending (HE) of the Monthly TTSL Peaks Jan-07: 01/15/2007 HE9 Feb-07: 02/01/2007 HE8 Mar-07: 03/20/2007 HE21 Apr-07: 04/19/2007 HE8 May-07: 05/29/2007 HE15 Jun-07: 06/28/2007 HE14 Jul-07: 07/10/2007 HE16 Aug-07: 08/29/2007 HE17 Sep-07: 09/04/2007 HE21 Oct-07: 10/25/2007 HE20 Nov-07: 11/26/2007 HE19 Dec-07: 12/26/2007 HE19 Jan-08: 01/21/2008 HE19 Feb-08: 02/13/2008 HE19 Mar-08: 03/03/2008 HE19 Apr-08: 04/01/2008 HE8 May-08: 05/19/2008 HE17 Jun-08: 06/30/2008 HE13 Jul-08: 07/09/2008 HE17 Aug-08: 08/14/2008 HE17 Sep-08: 09/08/2008 HE17 Oct-08: 10/16/2008 HE20 Nov-08: 11/24/2008 HE19 Dec-08: 12/16/2008 HE8 Jan-09: 01/27/2009 HE20 Feb-09: 02/09/2009 HE19 Mar-09: 03/11/2009 HE8 Apr-09: 04/22/2009 HE21 May-09: 05/18/2009 HE17 Jun-09: 06/24/2009 HE16 Jul-09: 07/27/2009 HE17 Aug-09: 08/19/2009 HE17 Sep-09: 09/02/2009 HE16 Oct-09: 10/13/2009 HE20 Nov-09: 11/30/2009 HE19 Dec-09: 12/10/2009 HE8 Jan-10: 01/11/2010 HE19 Feb-10: 02/23/2010 HE19 Mar-10: 03/08/2010 HE20 Apr-10: 04/22/2010 HE10 May-10: 05/21/2010 HE21 Jun-10: 06/28/2010 HE17 Jul-10: 07/09/2010 HE16 Aug-10: 08/25/2010 HE15 Sep-10: 09/28/2010 HE19 Oct-10: 10/26/2010 HE19 Nov-10: 11/23/2010 HE18 Dec-10: 12/31/2010 HE18 Jan-11: 01/21/2011 HE18 Feb-11: 02/07/2011 HE19 Mar-11: 03/07/2011 HE19 Apr-11: 04/21/2011 HE10 May-11: 05/11/2011 HE21 Jun-11: 06/30/2011 HE18 Jul-11: 07/07/2011 HE15 Aug-11: 08/25/2011 HE16 Sep-11: 09/06/2011 HE18 Oct-11: 10/28/2011 HE19 Nov-11: 11/14/2011 HE18 Dec-11: 12/06/2011 HE18 Jan-12: 01/17/2012 HE18 Feb-12: 02/29/2012 HE19 Mar-12: 03/13/2012 HE8 Apr-12: 04/30/2012 HE21 May-12: 05/02/2012 HE8 Jun-12: 06/21/2012 HE18 Jul-12: 07/10/2012 HE17 Aug-12: 08/14/2012 HE18 Sep-12: 09/07/2012 HE17 Oct-12: 10/29/2012 HE19 Nov-12: 11/26/2012 HE19 Dec-12: 12/17/2012 HE19 Jan-13: 01/02/2013 HE19 Feb-13: 02/21/2013 HE19 Mar-13: 03/21/2013 HE8 Apr-13: 04/13/2013 HE11 May-13: 05/17/2013 HE10 Jun-13: 06/30/2013 HE18 Jul-13: 07/02/2013 HE21 Aug-13: 08/16/2013 HE18 Sep-13: 09/03/2013 HE16 Oct-13: 10/28/2013 HE9 Nov-13: 11/15/2013 HE19 Dec-13: 12/09/2013 HE9 Jan-14: 01/09/2014 HE19 Feb-14: 02/06/2014 HE8 Mar-14: 03/17/2014 HE7 Apr-14: 04/22/2014 HE11 May-14: 05/28/2014 HE19 Jun-14: 06/30/2014 HE18 Jul-14: 07/09/2014 HE19 Aug-14: 08/06/2014 HE18 Sep-14: 09/02/2014 HE18 Oct-14: 10/07/2014 HE20 Nov-14: 11/18/2014 HE9 Dec-14: 12/29/2014 HE18 Jan-15: 01/02/2015 HE9 Feb-15: 02/02/2015 HE19 Mar-15: 03/03/2015 HE8 Apr-15: 04/02/2015 HE8 May-15: 05/04/2015 HE21 Jun-15: 06/29/2015 HE19 Jul-15: 07/20/2015 HE17 Aug-15: 08/04/2015 HE16 Sep-15: 09/11/2015 HE18 Oct-15: 10/01/2015 HE20 Nov-15: 11/30/2015 HE8 Dec-15: 12/15/2015 HE19 Jan-16: 01/03/2016 HE18 Feb-16: 02/02/2016 HE8 Mar-16: 03/14/2016 HE20 Apr-16: 04/19/2016 HE20 May-16: 05/11/2016 HE20 Jun-16: 06/29/2016 HE19 Jul-16: 07/26/2016 HE19 Aug-16: 08/08/2016 HE18 Sep-16: 09/01/2016 HE19 Oct-16: 10/31/2016 HE8 Nov-16: 11/28/2016 HE19 Dec-16: 12/19/2016 HE8 Jan-17: 01/04/2017 HE8 Feb-17: 02/01/2017 HE19 Mar-17: 03/06/2017 HE19 Apr-17: 04/26/2017 HE20 May-17: 05/30/2017 HE18 Jun-17: 06/29/2017 HE19 Jul-17: 07/06/2017 HE20 Aug-17: 08/30/2017 HE18 Sep-17: 09/01/2017 HE19 Oct-17: 10/11/2017 HE20 Nov-17: 11/28/2017 HE19 Dec-17: 12/11/2017 HE8 Jan-18: 01/04/2018 HE8 Feb-18: 02/23/2018 HE7 Mar-18: 03/02/2018 HE8 Apr-18: 04/02/2018 HE8 May-18: 05/29/2018 HE20 Jun-18: 06/07/2018 HE19 Jul-18: 07/17/2018 HE18 Aug-18: 08/10/2018 HE17 Sep-18: 09/07/2018 HE19 Oct-18: 10/08/2018 HE20 Nov-18: 11/04/2018 HE19 Dec-18: 12/07/2018 HE8 Jan-19: 01/02/2019 HE8 Feb-19: 02/21/2019 HE8 Mar-19: 03/04/2019 HE8 Apr-19: 04/09/2019 HE20 May-19: 05/02/2019 HE8 Jun-19: 06/11/2019 HE20 Jul-19: 07/26/2019 HE20 Aug-19: 08/14/2019 HE19 Sep-19: 09/03/2019 HE19 Oct-19: 10/29/2019 HE8 Nov-19: 11/27/2019 HE18 Dec-19: 12/31/2019 HE18 Jan-20: 01/14/2020 HE19 Feb-20: 02/04/2020 HE19 Mar-20: 03/02/2020 HE19 Apr-20: 04/29/2020 HE20 May-20: 05/28/2020 HE21 Jun-20: 06/24/2020 HE19 Jul-20: 07/16/2020 HE19 Aug-20: 08/18/2020 HE19 Sep-20: 09/06/2020 HE18 Oct-20: 10/01/2020 HE19 Nov-20: 11/30/2020 HE19 Dec-20: 12/03/2020 HE18 Jan-21: 01/26/2021 HE18 Feb-21: 02/16/2021 HE19 Mar-21: 03/15/2021 HE8 Apr-21: 04/07/2021 HE20 May-21: 05/05/2021 HE20 Jun-21: 06/23/2021 HE20 Jul-21: 07/02/2021 HE19 Aug-21: 08/16/2021 HE19 Sep-21: 09/08/2021 HE19 Oct-21: 10/05/2021 HE19 Nov-21: 11/30/2021 HE18 Dec-21: 12/18/2021 HE18 Jan-22: 01/31/2022 HE19 Feb-22: 02/01/2022 HE19 Mar-22: 03/07/2022 HE7 Apr-22: 04/01/2022 HE7 May-22: 05/09/2022 HE21 Jun-22: 06/27/2022 HE20 Jul-22: 07/11/2022 HE20 Aug-22: 08/02/2022 HE17 Sep-22: 09/06/2022 HE19 Oct-22: 10/31/2022 HE19 Nov-22: 11/22/2022 HE18 Dec-22: 12/22/2022 HE18 Jan-23: 01/30/2023 HE8 Feb-23: 02/19/2023 HE19 Mar-23: 03/02/2023 HE19 Apr-23: 04/03/2023 HE8 May-23: 05/04/2023 HE21 Jun-23: 06/30/2023 HE19 Jul-23: 07/16/2023 HE20 Aug-23: 08/15/2023 HE20 Sep-23: 09/03/2023 HE21 Oct-23: 10/23/2023 HE19 Nov-23: 11/27/2023 HE8 Dec-23: 12/22/2023 HE18 Jan-24: 01/13/2024 HE11 Feb-24: 02/16/2024 HE8 Mar-24: 03/04/2024 HE9