Customer Advice Notices are information notices we send out to registered electricity market participants informing of events happening on the power system.
The website publishes all CANs that are sent out from the System Operator. Subscribe to this page to receive an email notification when a new CAN is published.
| November | Date |
|---|---|
 CAN Transmission Circuit Risk Reclassification [ 175.34 KB ] | 10/11/2019 |
| CAN Transmission Circuit Risk Reclassification [ 174.63 KB ] | 10/11/2019 |
| CAN Staged line fault tests [ 166.04 KB ] | 03/11/2019 |
| CAN Staged line fault tests [ 165.99 KB ] | 03/11/2019 |
| September | Date |
|---|---|
| CAN New Zealand Generation Balance Assessment - October 2019 [ 232.95 KB ] | 30/09/2019 |
| CAN Re-rating of Kawerau T13 Interconnection transformer [ 301.62 KB ] | 24/09/2019 |
| CAN Wind Offer Arrangements Project [ 296.25 KB ] | 22/09/2019 |
| CAN Re-rating of Kawerau T13 Interconnection transformer [ 297.71 KB ] | 20/09/2019 |
| CAN Wind Offer Arrangements Project [ 295.78 KB ] | 16/09/2019 |
| CAN Industry Briefing on 2020 HVDC Outages [ 128.48 KB ] | 06/09/2019 |
| CAN Real Time Pricing Schedules Issue Resolved [ 213 KB ] | 05/09/2019 |
| July | Date |
|---|---|
| CAN Planned Outage HVDC Pole 2 [ 241.47 KB ] | 27/07/2019 |
| CAN Bipole outages changed to weekends for 2020 HVDC outages [ 301.77 KB ] | 25/07/2019 |
| CAN Dispatch Service Enhancement Project - EDF Server Upgrade [ 301.61 KB ] | 22/07/2019 |
| CAN Planned Outage HVDC Pole 2 [ 211.24 KB ] | 19/07/2019 |
| CAN WAA GT4 classified as a secondary reserve risk [ 125.51 KB ] | 18/07/2019 |
| CAN HVDC Oscillations [ 213.69 KB ] | 17/07/2019 |
| CAN Dispatch Service Enhancement Project - Deployment Summary [ 307.78 KB ] | 15/07/2019 |
| CAN WAA GT4 classified as a secondary reserve risk [ 125.3 KB ] | 11/07/2019 |
| CAN New Zealand Generation Balance Assessment- July 2019 [ 128.32 KB ] | 08/07/2019 |
| May | Date |
|---|---|
| CAN System Performance Irregularities 31 May 2019 [ 211.47 KB ] | 31/05/2019 |
| CAN Transmission Circuit Risk Reclassification [ 125.38 KB ] | 30/05/2019 |
| CAN EXERCISE MATATAU - Notification of a Critical Gas Contingency [ 127.27 KB ] | 08/05/2019 |
| CAN Industry Update Introduction of Low Residual Situation Notices [ 229.33 KB ] | 07/05/2019 |
| CAN New Zealand Generation Balance Assessment May 2019 [ 231.77 KB ] | 03/05/2019 |
| CAN Planned Outage HVDC Pole 3 [ 209.68 KB ] | 03/05/2019 |
| CAN Change to Winter ratings from 07:00 10-May-2019 to 06:5920-Oct-2019 [ 128.91 KB ] | 03/05/2019 |
| CAN Incorrect modelling of constraints for circuits with variableline ratings [ 247.2 KB ] | 01/05/2019 |
| April | Date |
|---|---|
| CAN Incorrect modelling of constraints for circuits with variableline ratings [ 216.23 KB ] | 30/04/2019 |
| CAN Outage assessment notification of potential thermal securityconstraints [ 216.52 KB ] | 19/04/2019 |
| CAN Teleconference on HVDC outages [ 390.18 KB ] | 12/04/2019 |
| CAN New Zealand Generation Balance Assessment ? April 2019 ? Risk of Shortfall [ 236.6 KB ] | 02/04/2019 |
| March | Date |
|---|---|
| CAN NMIR Refinement [ 294.98 KB ] | 28/03/2019 |
| CAN Round power status change [ 215.48 KB ] | 17/03/2019 |
| CAN Round power status change [ 215.45 KB ] | 16/03/2019 |
| CAN Round power status change [ 215.28 KB ] | 11/03/2019 |
| CAN Change to Shoulder ratings from 15-Mar-2019 07:00 to 10 May-201906:59 [ 206.75 KB ] | 08/03/2019 |
| CAN New Zealand Generation Balance Assessment for March 2019: Risk ofShortfall [ 230.41 KB ] | 05/03/2019 |
| CAN NMIR Refinement [ 214.51 KB ] | 01/03/2019 |
| February | Date |
|---|---|
| CAN Temporary Adjustment of Upper North Island Voltage StabilityConstraint RHS [ 302.98 KB ] | 26/02/2019 |
| CAN Notice of temporary change to South Island AC CE and AC ECE Risks [ 253.82 KB ] | 26/02/2019 |
| CAN Temporary Adjustment of Upper North Island Voltage StabilityConstraint RHS [ 219.44 KB ] | 19/02/2019 |
| CAN Round power status change [ 229.7 KB ] | 07/02/2019 |
| CAN Round power status change [ 229.17 KB ] | 06/02/2019 |
| CAN Round power status change [ 228.9 KB ] | 01/02/2019 |
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