Independent Review into the
Future Security of the
National Electricity Market 1
Preliminary Report 1
December 2016 1
Contents 3
Executive Summary 4
Consultation Process 8
Publication of submissions 8
Contacts 9
Introduction 10
A Market Designed In Different Times 11
Recent events highlight the need for action 13
THE NEED FOR SYSTEM INTEGRATION 14
Addressing the ‘Energy Trilemma’ 14
Approach of This PRELIMINARY REPORT 15
Chapter 1: Technology is Transforming the Electricity Sector 17
Low emissions electricity generation 17
Distributed energy resources 18
Responding to change 20
Consultation questions 21
Chapter 2: Consumers are Driving Change 23
Energy productivity and more flexible demand 24
Getting incentives right 25
Affordability and impacts on vulnerable consumers 26
Consultation questions 26
Chapter 3: The Transition to a Low Emissions Economy is Underway 28
The Role of the electricity sector in meeting our emissions reduction targets 28
The importance of predictability and policy stability 32
The importance of integrating energy and Emissions Reduction policies 34
Consultation questions 36
Chapter 4: Integration of Variable Renewable Electricity 37
Decline of traditional generation creates technical challenges 38
Interconnection: getting the balance right 40
Gas has a critical role to play 40
Distributed energy resources 41
Emerging challenges 41
There are technical solutions, which must be expedited 43
Generator connection standards 44
Work underway 44
Case Study: South Australian Blackout 46
A summary of the black system event 47
Consultation questions 49
Chapter 5: Market Design to Support Security and Reliability 50
Wholesale market design 51
Ensuring Reliability Of supply 54
Electricity financial markets 55
Security of supply and the value of ancillary services 56
Capacity markets 57
Table 5.1: Comparison of Energy Market Designs 57
Consultation questions 58
Chapter 6: Prices Have Risen Substantially 60
Wholesale electricity costs and their growing dependence on gas prices 61
Network charges 63
Economic regulation of networks 63
Reliability standards 64
Peak demand and cost reflective pricing 65
Retail 66
Transparency 66
Competition and new technology 67
Consultation Questions 67
Chapter 7: Energy Market Governance is Critical 69
Whole-of-System Perspectives 69
COAG Energy Council 71
Achieving a National Approach 72
Consultation Questions 74
Appendix A: International Energy Agency Country Comparisons 75
Improved system and market operations 78
Ensuring resource adequacy: network investments and capacity mechanisms 79
Coordination of multiple jurisdictions 81
Tapping the potential of new distributed resources: micro generation, demand response, storage, behind the meter 82
Conclusion 83
Appendix B: Terms of Reference 84
BLUEPRINT FOR ENERGY SECURITY IN THE NATIONAL ELECTRICITY MARKET 84
INDEPENDENT REVIEW 84
Appendix C: Current and Recent Reviews and Reforms 86
Open or pending rule changes 89
Appendix D: Estimated Operating Emissions for New Power Stations 90