Review of the Effectiveness of Competition in Electricity and Gas Markets in South Australia
JOHN TAMBLYN
CHAIRMAN AUSTRALIAN ENERGY MARKET COMMISSION ADELAIDE 17 July 2008
Review of the Effectiveness of Competition in Electricity and Gas - - PowerPoint PPT Presentation
Review of the Effectiveness of Competition in Electricity and Gas Markets in South Australia JOHN TAMBLYN CHAIRMAN AUSTRALIAN ENERGY MARKET COMMISSION ADELAIDE 17 July 2008 INTRODUCTION The AEMCs role in the review of the
JOHN TAMBLYN
CHAIRMAN AUSTRALIAN ENERGY MARKET COMMISSION ADELAIDE 17 July 2008
market contracts consistent with competitive market outcomes to date
energy costs may have reduced available margins
electricity and metropolitan gas customers
contact rather than market search due to homogeneous/commodity nature of energy
marketing by all retailers
benefits and green energy widely
bases of hosts
dual fuel
retailers has fostered competition
electricity retailers
for regional gas customers
Market Contracts 66% Standing Offer Contracts 34% Customers on Electricity Market Contracts Customers on Electricity Standing Offer Contracts Standing Offer Contracts 41% Market contracts 59%
Customers on Gas Market contracts Customers on Gas Standing Offer Contracts
Reasons for Sw itching 0% 10% 20% 30% 40% 50% 60% 70% 80% 90%
Lower Price Offer of Green Energy To be with the same retailer for Electricity and Gas Residential Electricity Customers Residential Gas Customers Small Business Electricity Customers Small Business Gas Customers
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Q3 2003 Q4 2003 Q1 2004 Q2 2004 Q3 2004 Q4 2005 Q1 2005 Q2 2005 Q3 2005 Q4 2006 Q1 2006 Q2 2006 Q3 2006 Q4 2006 Q1 2007 Q2 2007 Q3 2007 Q4 2007 Proportion of total number of customers
Standing Offer Contract with AGL Market Contract with AGL Market Contract with Powerdirect (AGL) Market Contracts with New Retailers
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Q3 2004 Q4 2004 Q1 2005 Q2 2005 Q3 2005 Q4 2005 Q1 2006 Q2 2006 Q3 2006 Q4 2006 Q1 2007 Q2 2007 Q3 2007 Q4 2007 Proportion of total number of customers
Standing Offer Contract with Origin Market Contract with Origin Market Contracts with New Retailers
market contracts consistent with competitive market outcomes to date
energy costs may have reduced available margins
electricity and metropolitan gas customers
contact rather than market search due to homogeneous/commodity nature of energy
marketing by all retailers
benefits and green energy widely
bases of hosts
dual fuel
retailers has fostered competition
electricity retailers
for regional gas customers