Customer Advice Notices (CAN)

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Customer Advice Notices include important information for market participants about events happening on the power system.

These notices are also available for interested parties and other stakeholders, including media and consumers. Subscribe to this page to receive an email notification when a new CAN is published. If you wish to receive notification when an Excursion Notice or GEN is issued you need to subscribe to these pages separately.

May
Notice Date
Notice CAN Round power status change (PDF 134.54 KB) Date
Notice CAN Arapuni G3 to be classified as a Secondary Risk whilecommissioning (PDF 130.67 KB) Date
Notice CAN Matahina G2 to be classified as a Secondary Risk whilecommissioning (PDF 126.33 KB) Date
Notice CAN Planned Outage HVDC Pole 3 (PDF 133.78 KB) Date
Notice CAN Planned Outage HVDC Pole 3 (PDF 133.77 KB) Date
Notice CAN Planned Outage HVDC Pole 3 (PDF 133.4 KB) Date
Notice CAN Outage Assessment for Islington-Tekapo B 1 outage (PDF 159.77 KB) Date
Notice CAN Tauhara Generation to be classified as a Secondary Risk whilecommissioning (PDF 141.16 KB) Date
Notice CAN Arapuni G3 to be classified as a Secondary Risk whilecommissioning (PDF 130.04 KB) Date
Notice CAN Planned Outage HVDC Pole 3, HVDC Cable 6 (PDF 155.54 KB) Date
Notice CAN Tauhara Generation to be classified as a Secondary Risk whilecommissioning (PDF 137.56 KB) Date
Notice CAN Low Residual Situation (PDF 186.08 KB) Date
Notice CAN Low Residual Situation (PDF 184.05 KB) Date
Notice CAN NZGB Assessment for Potential Negative Generation Balance on 23rdMay 2024 (PDF 91.73 KB) Date
Notice CAN Failure to publish schedules. (PDF 120.85 KB) Date
Notice CAN Failure to publish schedules. (PDF 115.91 KB) Date
Notice CAN Change to Winter Ratings from 10-May-2024 07:00 to 20-Oct-202406:59 (PDF 132.53 KB) Date
Notice CAN Tauhara Generation to be classified as a Secondary Risk whilecommissioning (PDF 139.13 KB) Date
Notice CAN Outage Assessment for Ashburton Islington 1 outage (PDF 136.33 KB) Date
Notice CAN NZGB Assessment for Potential Negative Generation Balances in May2024 (PDF 92.72 KB) Date
Notice CAN Low Residual Situation (PDF 198.53 KB) Date
April
Notice Date
Notice CAN WPI Station 3 to be classified as a Secondary Risk whilecommissioning (PDF 132.09 KB) Date
Notice CAN Planned Outage HVDC Pole 3 (PDF 133.19 KB) Date
Notice CAN NZGB Assessment for Potential Negative Generation Balance inApril 2024 (PDF 105.08 KB) Date
Notice CAN Rangitaiki Solar Farm to be classified as a Secondary Risk whilecommissioning (PDF 133.89 KB) Date
Notice CAN WPI Station 3 to be classified as a Secondary Risk whilecommissioning (PDF 131.5 KB) Date
Notice CAN Under-Frequency Event Confirmation (PDF 136.33 KB) Date
Notice CAN Dispatching from backup tools (PDF 145.45 KB) Date
Notice CAN Dispatching from backup tools (PDF 145.07 KB) Date
Notice CAN Planned Outage HVDC Pole 3 (PDF 132.84 KB) Date
Notice CAN Outage Assessment for Ashburton-Timaru-Twizel 2 outage (PDF 159.77 KB) Date
Notice CAN Unplanned Outage HVDC Pole 3 (PDF 133.15 KB) Date
Notice CAN Unplanned Outage HVDC Pole 3 (PDF 133.15 KB) Date
March
Notice Date
Notice CAN Unplanned Outage HVDC Pole 3 (PDF 132.78 KB) Date
Notice CAN Piripaua G4 to be classified as a Secondary Risk (PDF 132.06 KB) Date
Notice CAN Revised Upper North Island Voltage Stability Constraint (PDF 136.73 KB) Date
Notice CAN Planned Outage HVDC Pole 3 (PDF 134.32 KB) Date
Notice CAN Planned Outage HVDC Pole 2, HVDC Pole 3 (PDF 153.56 KB) Date
Notice CAN Piripaua G4 to be classified as a Secondary Risk whilecommissioning (PDF 129.81 KB) Date
Notice CAN Change to Shoulder ratings from 15-Mar-2024 07:00 to 10-May-202406:59 (PDF 106.91 KB) Date
Notice CAN Planned Outage HVDC Pole 3 (PDF 134.24 KB) Date
Notice CAN Rangitaiki Solar Farm to be classified as a Secondary Risk whilecommissioning (PDF 129.9 KB) Date
January
Notice Date
Notice CAN Arapuni G4 to be classified as a secondary risk whilecommissioning. (PDF 130.06 KB) Date