2022
2022 Review of the Security of Supply Annual Assessment
In February as part of the 2022 Security of Supply Annual Assessment we asked for comment on the Reference Case and Sensitivities we use for the Security of Supply Annual Assessment. The document linked below contains the comments provided by industry participants and our responses to them.
2022 SOSAA Reference Case and Sensitivities Consultation Feedback Response [ pdf 626.36 KB ]
2021
The 2021 Security of Supply Annual Assessment is published below:
| Cover note [ pdf 337.43 KB ] |
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Submissions
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2020
The 2020 Security of Supply Annual Assessment is published below:
| Cover note [ pdf 319.98 KB ] |
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Submissions
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2019
The 2019 Security of Supply Annual Assessment is published below:
| Cover note [ pdf 507.53 KB ] |
| Security of Supply Annual Assessment 2019 [ pdf 2.65 MB ] |
2018
The 2018 Security of Supply Annual Assessment is published below:
| Security of Supply Annual Assessment 2018 [ pdf 1.86 MB ] |
| Changes incorporated in final version 2018 Security of Supply Annual Assessment [ pdf 318.53 KB ] |
 SoS Annual Assessment 2018 - Supplementary Data [ xlsx 59.06 KB ] |
2017
The 2017 Security of Supply Annual Assessment is published below:
| Security of Supply Annual Assessment 2017 [ pdf 2.16 MB ] |
| SoS Annual Assessment 2017 - Supplementary Data [ xlsx 52.33 KB ] |
2016
The 2016 Security of Supply Annual Assessment is published below:
| Security of Supply Annual Assessment 2016 [ pdf 1.23 MB ] |
| SoS Annual Assessment 2016 - Supplementary Data [ xlsx 55.69 KB ] |
2015
The 2015 Security of Supply Annual Assessment is published below:
| Security of Supply Annual Assessment 2015 [ pdf 1.55 MB ] |
| SoS Annual Assessment 2015 - Supplementary Data [ xlsx 45.1 KB ] |
2014
The 2014 Security of Supply Annual Assessment and a summary of comments from interested parties are published below:
| Security of Supply Annual Assessment 2014 [ pdf 1.2 MB ] |
| Security of Supply Annual Assessment Feedback MEUG [ pdf 71.54 KB ] |
| SoS Annual Assessment 2014 - Supplementary Data [ xlsx 33.81 KB ] |
2013
The 2013 Security of Supply Annual Assessment and a summary of comments from interested parties are published below:
| Annual Security Assessment 2013 [ pdf 1.67 MB ] |
| Annual Security Assessment 2013 Feedback Summary [ pdf 195.37 KB ] |
| SoS Annual Assessment 2013 - Supplementary Data [ xlsx 37.22 KB ] |
2012
The 2012 Security of Supply Annual Assessment and comments from interested parties are published below:
| Annual Security Assessment 2012 [ pdf 930.17 KB ] |
| Annual Security Assessment 2012 Feedback Summary [ pdf 215.36 KB ] |
| Feedback from Bryan Leyland [ pdf 99.01 KB ] |
| Feedback from MEUG [ pdf 24.33 KB ] |
| Feedback from Mighty River Power [ pdf 53.81 KB ] (now Mercury Energy) |
2011
The 2011 Security of Supply Annual Assessment and comments from interested parties are published below:
| Annual Security Assessment 2011 [ pdf 715.58 KB ] |
| Demand Forecast for Annual Security Assessment (from 2010) [ pdf 964.6 KB ] |
