Publications

System Security Forecast (SSF) 2010 | Other Publications

System Security Forecast (SSF) 2010

The System Security Forecast (SSF) is produced every two years and revised every six months if required. Revisions to the SSF are required if changes to the power system materially affect the SSF. The SSF Guidelines document determines the purpose and principles of the SSF.

SSF December 2011 Update

We have updated the 2010 System Security Forecast based on information known by the System Operator at 3 November 2011.

View a summary of changes to the SSF [360kB]

To automatically update files downloaded from the SSF 2010 CD:

SSF Update Instructions Dec 11 [117kB]

SSF Dec 2011 CD update (Save target as) [5.6MB]

Part A	Date
Executive Summary [753kB]	Dec 2010
Part B	Date
Approach and Assumption [456kB]	Dec 2010
Part C	Date
Security Analysis Auckland Region [2.7MB]	Jun 2011
Security Analysis Bay of Plenty Region [2.3MB]	Jun 2011
Security Analysis Canterbury Region [912kB]	Dec 2010
Security Analysis Central North Island Region [2.2MB]	Dec 2011
Security Analysis Hawkes Bay Region [1.3MB]	Dec 2010
Security Analysis HVDC [364kB]	Dec 2010
Security Analysis Nelson and Marlborough Region [834kB]	Dec 2010
Security Analysis Northland Region [2.6MB]	Jun 2011
Security Analysis Otago and Southland Region [3.2MB]	Jun 2011
Security Analysis Taranaki Region [1.7MB]	Dec 2011
Security Analysis Waikato Region [1.1MB]	Dec 2011
Security Analysis Wellington Region [1005kB]	Dec 2010
Security Analysis West Coast Region [727kB]	Dec 2010
Part D	Date
Frequency Principal Performance Obligations [385kB]	Dec 2011
Part E	Date
Dry Year Operational Issues [367kB]	Dec 2011
Part F	Date
Appendix [6.8MB]	Dec 2010
Appendix Map [4.3MB]	Dec 2010
Appendix SLD [144kB]	Dec 2010

Other Publications

Title	Date	Description
SO Annual Review [1006kB]	2010/11	Completed review / assessment of System Operator performance for period 1 September 2010 through to 31 August 2011 in accordance with the Electricity Industry Participation Code.
SO Annual Review [1.4MB]	2009/2010	Completed review / assessment of System Operator performance for period 1 September 2009 through to 31 August 2010 in accordance with the EGR rules.
SO Annual Review [1024kB]	2008/2009	Completed review / assessment of System Operator performance for period 1 September 2008 through to 31 August 2009 in accordance with the EGR rules.
SO Annual Review [1.1MB]	2007/2008	Completed review / assessment of System Operator performance for period 1 September 2007 through to 31 August 2008 in accordance with the EGR rules.
SO Performance Review & Assessment [134kB]	2007/2008	The Electricity Commission's comment on the System Operator's performance for period 1 September 2007 to 31 August 2008.
SO Business Performance Charter [217kB]	15 Sep 2010	This charter expresses the System Operator’s general policies and expectations of business behaviour to be observed and displayed in meeting its obligations and delivering services under the 'Code' and its service provider contract with the Electricity Authority. The System Operator believes the manner in which it meets its obligations materially influences its ability to meet the PPOs. The System Operator’s compliance with this charter is on a good faith basis and subject to legislative and contract commitments.
SO Annual Review [753kB]	2006/2007	Completed review / assessment of System Operator performance for period 1 March 2006 through to 31 August 2007 in accordance with the EGR rules.
SO Performance Review & Assessment [242kB]	2006/2007	The Electicity Commission's comment on the System Operator's performance for period 1 March 2006 to 31 August 2007.
SO Annual Review [127kB]	2005/2006	Completed review / assessment of System Operator performance for period 1 March 2005 through to 28 Feb 2006 in accordance with the EGR rules.