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Price limits
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In this section
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Current prices and limits
Name Units From Date Value Maximum STEM Price $/MWh 01/10/2017 $351.00 Minimum STEM Price $/MWh 01/10/2017 -$1000.00 Alternative Maximum STEM Price $/MWh 01/05/2018 $599.00 Review of energy price limits
2017 Review of Energy Price Limits
2016 Review of Energy Price Limits
2015 Review of Energy Price Limits
2014 Review of Energy Price Limits
2013 Review of Energy Price Limits
2012 Review of Energy Price Limits
2011 Review of Energy Price Limits
2010 Review of Energy Price Limits
2009 Review of Energy Price Limits
2008 Review of Energy Price Limits
2007 Review of Energy Price Limits
Historical limits
Name Units From Date Until Date Value Maximum STEM Price
$/MWh
01/10/2017 TBA $351.00 Maximum STEM Price $/MWh 01/07/2016 01/09/2017 $240.00 Maximum STEM Price $/MWh 01/07/2015 01/07/2016 $253.00 Maximum STEM Price $/MWh 01/07/2014 01/07/2015 $330.00 Maximum STEM Price $/MWh 01/07/2013 01/07/2014 $305.00 Maximum STEM Price $/MWh 01/07/2012 01/07/2013 $323.00 Maximum STEM Price $/MWh 01/11/2011 01/07/2012 $314.00 Maximum STEM Price $/MWh 01/10/2010 01/10/2011 $336.00 Maximum STEM Price $/MWh 01/10/2009 01/10/2010 $276.00 Maximum STEM Price $/MWh 01/10/2008 01/10/2009 $286.00 Maximum STEM Price $/MWh 01/11/2007 01/10/2008 $206.00 Maximum STEM Price $/MWh 01/10/2007 01/11/2007 $163.15 Maximum STEM Price $/MWh 01/10/2006 01/10/2007 $159.84 Maximum STEM Price $/MWh 21/09/2006 01/10/2006 $153.73 Minimum STEM Price $/MWh 01/07/2015 01/07/2016 -$1000.00 Minimum STEM Price $/MWh 01/07/2014 01/07/2015 -$1000.00 Minimum STEM Price $/MWh 01/07/2013 01/07/2014 -$1000.00 Minimum STEM Price $/MWh 01/07/2012 01/07/2013 -$1000.00 Minimum STEM Price $/MWh 01/11/2011 01/07/2012 -$314.00 Minimum STEM Price $/MWh 01/10/2010 01/10/2011 -$336.00 Minimum STEM Price $/MWh 01/10/2009 01/10/2010 -$276.00 Minimum STEM Price $/MWh 01/10/2008 01/10/2009 -$286.00 Minimum STEM Price $/MWh 01/11/2007 01/10/2008 -$206.00 Minimum STEM Price $/MWh 01/10/2007 01/11/2007 -$163.15 Minimum STEM Price $/MWh 01/10/2006 01/10/2007 -$159.84 Minimum STEM Price $/MWh 21/09/2006 01/10/2006 -$153.73 Maximum Shutdown Price $/MW 01/10/2006 01/10/2007 $58.61 Maximum Shutdown Price $/MW 21/09/2006 01/10/2006 $56.37 Alternative Maximum STEM Price
$/MWh 01/05/2018 01/06/2018 $599.00 Alternative Maximum STEM Price
$/MWh 01/04/2018 01/05/2018 $597.00 Alternative Maximum STEM Price
$/MWh
01/03/2018 01/04/2018 $593.00 Alternative Maximum STEM Price $/MWh 01/02/2018 01/03/2018 $579.00 Alternative Maximum STEM Price $/MWh 01/01/2018 01/02/2018 $565.00 Alternative Maximum STEM Price $/MWh 01/12/2017 01/01/2018 $548.00 Alternative Maximum STEM Price $/MWh 01/11/2017 01/12/2017 $535.00 Alternative Maximum STEM Price
$/MWh
01/10/2017 01/11/2017 $528.00 Alternative Maximum STEM Price $/MWh 01/09/2017 01/10/2017 $391.00 Alternative Maximum STEM Price $/MWh 01/08/2017 01/09/2017 $398.00 Alternative Maximum STEM Price $/MWh 01/07/2017 01/08/2017 $404.00 Alternative Maximum STEM Price $/MWh 01/06/2017 01/07/2017 $409.00 Alternative Maximum STEM Price $/MWh 01/05/2017 01/06/2017 $413.00 Alternative Maximum STEM Price $/MWh 01/04/2017 01/05/2017 $413.00 Alternative Maximum STEM Price $/MWh 01/03/2017 01/04/2017 $401.00 Alternative Maximum STEM Price $/MWh 01/02/2017 01/03/2017 $390.00 Alternative Maximum STEM Price $/MWh 01/01/2017 01/02/2017 $379.00 Alternative Maximum STEM Price $/MWh 01/12/2016 01/01/2017 $371.00 Alternative Maximum STEM Price $/MWh 01/11/2016 01/12/2016 $367.00 Alternative Maximum STEM Price $/MWh 01/10/2016 01/11/2016 $375.00 Alternative Maximum STEM Price $/MWh 01/09/2016 01/10/2016 $380.00 Alternative Maximum STEM Price $/MWh 01/08/2016 01/09/2016 $367.00 Alternative Maximum STEM Price $/MWh 01/07/2016 01/08/2016 $346.00 Alternative Maximum STEM Price $/MWh 01/06/2016 01/07/2016 $315.00 Alternative Maximum STEM Price $/MWh 01/05/2016 01/06/2016 $307.00 Alternative Maximum STEM Price $/MWh 01/04/2016 01/05/2016 $316.00 Alternative Maximum STEM Price $/MWh 01/03/2016 01/04/2016 $345.00 Alternative Maximum STEM Price $/MWh 01/02/2016 01/03/2016 $377.00 Alternative Maximum STEM Price $/MWh 01/01/2016 01/02/2016 $396.00 Alternative Maximum STEM Price $/MWh 01/12/2015 01/01/2016 $398.00 Alternative Maximum STEM Price $/MWh 01/11/2015 01/12/2015 $407.00 Alternative Maximum STEM Price $/MWh 01/10/2015 01/11/2015 $421.00 Alternative Maximum STEM Price $/MWh 01/09/2015 01/10/2015 $436.00 Alternative Maximum STEM Price $/MWh 01/08/2015 01/09/2015 $436.00 Alternative Maximum STEM Price $/MWh 01/07/2015 01/08/2015 $429.00 Alternative Maximum STEM Price $/MWh 01/06/2015 01/07/2015 $438.00 Alternative Maximum STEM Price $/MWh 01/05/2015 01/06/2015 $424.00 Alternative Maximum STEM Price $/MWh 01/04/2015 01/05/2015 $428.00 Alternative Maximum STEM Price $/MWh 01/03/2015 01/04/2015 $451.00 Alternative Maximum STEM Price $/MWh 01/02/2015 01/03/2015 $488.00 Alternative Maximum STEM Price $/MWh 01/01/2015 01/02/2015 $515.00 Alternative Maximum STEM Price $/MWh 01/12/2014 01/01/2015 $530.00 Alternative Maximum STEM Price $/MWh 01/11/2014 01/12/2014 $541.00 Alternative Maximum STEM Price $/MWh 01/10/2014 01/11/2014 $546.00 Alternative Maximum STEM Price $/MWh 01/09/2014 01/10/2014 $552.00 Alternative Maximum STEM Price $/MWh 01/08/2014 01/09/2014 $555.00 Alternative Maximum STEM Price $/MWh 01/07/2014 01/08/2014 $562.00 Alternative Maximum STEM Price $/MWh 01/06/2014 01/07/2014 $558.00 Alternative Maximum STEM Price $/MWh 01/05/2014 01/06/2014 $566.00 Alternative Maximum STEM Price $/MWh 01/04/2014 01/05/2014 $571.00 Alternative Maximum STEM Price $/MWh 01/03/2014 01/04/2014 $563.00 Alternative Maximum STEM Price $/MWh 01/02/2014 01/03/2014 $555.00 Alternative Maximum STEM Price $/MWh 01/01/2014 01/02/2014 $552.00 Alternative Maximum STEM Price $/MWh 01/12/2013 01/01/2014 $558.00 Alternative Maximum STEM Price $/MWh 01/11/2013 01/12/2013 $560.00 Alternative Maximum STEM Price $/MWh 01/10/2013 01/11/2013 $545.00 Alternative Maximum STEM Price $/MWh 01/09/2013 01/10/2013 $521.00 Alternative Maximum STEM Price $/MWh 01/08/2013 01/09/2013 $500.00 Alternative Maximum STEM Price $/MWh 01/07/2013 01/08/2013 $500.00 Alternative Maximum STEM Price $/MWh 01/06/2013 01/07/2013 $512.00 Alternative Maximum STEM Price $/MWh 01/05/2013 01/06/2013 $523.00 Alternative Maximum STEM Price $/MWh 01/04/2013 01/05/2013 $525.00 Alternative Maximum STEM Price $/MWh 01/03/2013 01/04/2013 $515.00 Alternative Maximum STEM Price $/MWh 01/02/2013 01/03/2013 $525.00 Alternative Maximum STEM Price $/MWh 01/01/2013 01/02/2013 $535.00 Alternative Maximum STEM Price $/MWh 01/12/2012 01/01/2013 $540.00 Alternative Maximum STEM Price $/MWh 01/11/2012 01/12/2012 $528.00 Alternative Maximum STEM Price $/MWh 01/10/2012 01/11/2012 $510.00 Alternative Maximum STEM Price $/MWh 01/09/2012 01/10/2012 $510.00 Alternative Maximum STEM Price $/MWh 01/08/2012 01/09/2012 $528.00 Alternative Maximum STEM Price $/MWh 01/07/2012 01/08/2012 $547.00 Alternative Maximum STEM Price $/MWh 01/06/2012 01/07/2012 $571.00 Alternative Maximum STEM Price $/MWh 01/05/2012 01/06/2012 $564.00 Alternative Maximum STEM Price $/MWh 01/04/2012 01/05/2012 $558.00 Alternative Maximum STEM Price $/MWh 01/03/2012 01/04/2012 $559.00 Alternative Maximum STEM Price $/MWh 01/02/2012 01/03/2012 $552.00 Alternative Maximum STEM Price $/MWh 01/01/2012 01/02/2012 $546.00 Alternative Maximum STEM Price $/MWh 01/12/2011 01/01/2012 $534.00 Alternative Maximum STEM Price $/MWh 01/11/2011 01/12/2011 $533.00 Alternative Maximum STEM Price $/MWh 01/10/2011 01/11/2011 $524.00 Alternative Maximum STEM Price $/MWh 01/09/2011 01/10/2011 $522.00 Alternative Maximum STEM Price $/MWh 01/08/2011 01/09/2011 $536.00 Alternative Maximum STEM Price $/MWh 01/07/2011 01/08/2011 $549.00 Alternative Maximum STEM Price $/MWh 01/06/2011 01/07/2011 $546.00 Alternative Maximum STEM Price $/MWh 01/05/2011 01/06/2011 $520.00 Alternative Maximum STEM Price $/MWh 01/04/2011 01/05/2011 $476.00 Alternative Maximum STEM Price $/MWh 01/03/2011 01/04/2011 $435.00 Alternative Maximum STEM Price $/MWh 01/02/2011 01/03/2011 $418.00 Alternative Maximum STEM Price $/MWh 01/01/2011 01/02/2011 $416.00 Alternative Maximum STEM Price $/MWh 01/12/2010 01/01/2011 $426.00 Alternative Maximum STEM Price $/MWh 01/11/2010 01/12/2010 $438.00 Alternative Maximum STEM Price $/MWh 01/10/2010 01/11/2010 $446.00 Alternative Maximum STEM Price $/MWh 01/09/2010 01/10/2010 $498.00 Alternative Maximum STEM Price $/MWh 01/08/2010 01/09/2010 $501.00 Alternative Maximum STEM Price $/MWh 01/07/2010 01/08/2010 $496.00 Alternative Maximum STEM Price $/MWh 01/06/2010 01/07/2010 $486.00 Alternative Maximum STEM Price $/MWh 01/05/2010 01/06/2010 $473.00 Alternative Maximum STEM Price $/MWh 01/04/2010 01/05/2010 $466.00 Alternative Maximum STEM Price $/MWh 01/03/2010 01/04/2010 $464.00 Alternative Maximum STEM Price $/MWh 01/02/2010 01/03/2010 $458.00 Alternative Maximum STEM Price $/MWh 01/01/2010 01/02/2010 $454.00 Alternative Maximum STEM Price $/MWh 01/12/2009 01/01/2010 $458.00 Alternative Maximum STEM Price $/MWh 01/11/2009 01/12/2009 $459.00 Alternative Maximum STEM Price $/MWh 01/10/2009 01/11/2009 $469.00 Alternative Maximum STEM Price $/MWh 01/09/2009 01/10/2009 $450.00 Alternative Maximum STEM Price $/MWh 01/08/2009 01/09/2009 $439.00 Alternative Maximum STEM Price $/MWh 01/07/2009 01/08/2009 $416.00 Alternative Maximum STEM Price $/MWh 01/06/2009 01/07/2009 $405.00 Alternative Maximum STEM Price $/MWh 01/05/2009 01/06/2009 $411.00 Alternative Maximum STEM Price $/MWh 01/04/2009 01/05/2009 $423.00 Alternative Maximum STEM Price $/MWh 01/03/2009 01/04/2009 $463.00 Alternative Maximum STEM Price $/MWh 01/02/2009 01/03/2009 $512.00 Alternative Maximum STEM Price $/MWh 01/01/2009 01/02/2009 $592.00 Alternative Maximum STEM Price $/MWh 01/12/2008 01/01/2009 $653.00 Alternative Maximum STEM Price $/MWh 01/11/2008 01/12/2008 $722.00 Alternative Maximum STEM Price $/MWh 01/10/2008 01/11/2008 $763.00 Alternative Maximum STEM Price $/MWh 01/09/2008 01/10/2008 $779.00 Alternative Maximum STEM Price $/MWh 01/08/2008 01/09/2008 $743.00 Alternative Maximum STEM Price $/MWh 01/07/2008 01/08/2008 $692.00 Alternative Maximum STEM Price $/MWh 01/06/2008 01/07/2008 $632.00 Alternative Maximum STEM Price $/MWh 01/05/2008 01/06/2008 $593.00 Alternative Maximum STEM Price $/MWh 01/04/2008 01/05/2008 $573.00 Alternative Maximum STEM Price $/MWh 01/03/2008 01/04/2008 $569.00 Alternative Maximum STEM Price $/MWh 01/02/2008 01/03/2008 $550.00 Alternative Maximum STEM Price $/MWh 01/01/2008 01/02/2008 $532.00 Alternative Maximum STEM Price $/MWh 01/12/2007 01/01/2008 $498.00 Alternative Maximum STEM Price $/MWh 01/11/2007 01/12/2007 $498.00 Alternative Maximum STEM Price $/MWh 01/10/2007 01/11/2007 $423.00 Alternative Maximum STEM Price $/MWh 01/09/2007 01/10/2007 $422.00 Alternative Maximum STEM Price $/MWh 01/08/2007 01/09/2007 $419.00 Alternative Maximum STEM Price $/MWh 01/07/2007 01/08/2007 $413.00 Alternative Maximum STEM Price $/MWh 01/06/2007 01/07/2007 $402.00 Alternative Maximum STEM Price $/MWh 01/05/2007 01/06/2007 $385.00 Alternative Maximum STEM Price $/MWh 01/04/2007 01/05/2007 $380.00 Alternative Maximum STEM Price $/MWh 01/03/2007 01/04/2007 $380.00 Alternative Maximum STEM Price $/MWh 01/02/2007 01/03/2007 $393.00 Alternative Maximum STEM Price $/MWh 01/01/2007 01/02/2007 $408.00 Alternative Maximum STEM Price $/MWh 01/12/2006 01/01/2007 $437.00 Alternative Maximum STEM Price $/MWh 01/11/2006 01/12/2006 $464.00 Alternative Maximum STEM Price $/MWh 01/10/2006 01/11/2006 $484.00 Alternative Maximum STEM Price $/MWh 21/09/2006 01/10/2006 $480.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/11/2012 01/12/2012 $528.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/10/2012 01/11/2012 $510.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/09/2012 01/10/2012 $510.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/08/2012 01/09/2012 $528.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/07/2012 01/08/2012 $547.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/06/2012 01/07/2012 $571.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/05/2012 01/06/2012 $564.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/04/2012 01/05/2012 $558.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/03/2012 01/04/2012 $559.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/02/2012 01/03/2012 $552.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/12/2011 01/01/2012 $534.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/11/2011 01/12/2011 $533.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/10/2011 01/11/2011 $524.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/09/2011 01/10/2011 $522.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/08/2011 01/09/2011 $536.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/07/2011 01/08/2011 $549.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/06/2011 01/07/2011 $546.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/05/2011 01/06/2011 $520.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/04/2011 01/05/2011 $476.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/03/2011 01/04/2011 $435.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/02/2011 01/03/2011 $418.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/01/2011 01/02/2011 $416.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/12/2010 01/01/2011 $426.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/11/2010 01/12/2010 $438.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/10/2010 01/11/2010 $446.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/09/2010 01/10/2010 $498.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/08/2010 01/09/2010 $501.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/07/2010 01/08/2010 $496.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/06/2010 01/07/2010 $486.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/05/2010 01/06/2010 $473.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/04/2010 01/05/2010 $466.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/03/2010 01/04/2010 $464.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/02/2010 01/03/2010 $458.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/01/2010 01/02/2010 $454.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/12/2009 01/01/2010 $458.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/11/2009 01/12/2009 $459.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/10/2009 01/11/2009 $469.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/09/2009 01/10/2009 $450.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/08/2009 01/09/2009 $439.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/07/2009 01/08/2009 $416.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/06/2009 01/07/2009 $405.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/05/2009 01/06/2009 $411.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/04/2009 01/05/2009 $423.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/03/2009 01/04/2009 $463.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/02/2009 01/03/2009 $512.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/01/2009 01/02/2009 $592.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/12/2008 01/01/2009 $ 653.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/11/2008 01/12/2008 $722.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/10/2008 01/11/2008 $763.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/09/2008 01/10/2008 $779.00 Non-compliance cost (see WEM Rule 9.10 A.2) $/MWh 01/08/2008 01/09/2008 $743.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/07/2008 01/08/2008 $692.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/06/2008 01/07/2008 $632.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/05/2008 01/06/2008 $593.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/04/2008 01/05/2008 $573.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/03/2008 01/04/2008 $569.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/02/2008 01/03/2008 $550.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/01/2008 01/02/2008 $532.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/12/2007 01/01/2008 $498.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/11/2007 01/12/2007 $498.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/10/2007 01/11/2007 $423.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/09/2007 01/10/2007 $422.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/08/2007 01/09/2007 $419.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/07/2007 01/08/2007 $413.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/06/2007 01/07/2007 $402.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/05/2007 01/06/2007 $385.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/04/2007 01/05/2007 $380.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/03/2007 01/04/2007 $380.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/02/2007 01/03/2007 $393.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/01/2007 01/02/2007 $408.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/12/2006 01/01/2007 $437.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/11/2006 01/12/2006 $464.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 01/10/2006 01/11/2006 $484.00 Non-compliance cost (see WEM Rule 9.10A.2) $/MWh 21/09/2006 01/10/2006 $480.00 This document is published in accordance with Market Rules 10.5.1 (e) and 10.5.1 (vA).