Updates of the 2022 ERCs
Updates of the 2022 ERCs. This follows on from the 2019 - 2021 ERC update dashboards. Check the report notes for the black markers (more information tab after drilling into a report) to see what was driving the change to the curves in each update. Hover over the points in the charts to see how much the curves change with each update. New report instances will be added as updates occur.
Filter reports by tags
List view options
01 Jul 2021 - 31 Dec 2022 and custom parameters
Date range: 01 Jul 2021 - 31 Dec 2022 (18 months) Effective date: 25 Oct 2021
Region: New Zealand Show: Percentage risk curves
This report publishes the historical electricity risk curves (ERCs) against controlled storage as presented by the system operator undertaking their security of supply forecasting function. Changes or discontinuities with the approach over time are indicated with a vertical grey line.
01 Jul 2021 - 31 Dec 2022 and custom parameters
Date range: 01 Jul 2021 - 31 Dec 2022 (18 months) Effective date: 24 Sep 2021
Region: New Zealand Show: Percentage risk curves
This report publishes the historical electricity risk curves (ERCs) against controlled storage as presented by the system operator undertaking their security of supply forecasting function. Changes or discontinuities with the approach over time are indicated with a vertical grey line.
01 Jul 2021 - 31 Dec 2022 and custom parameters
Date range: 01 Jul 2021 - 31 Dec 2022 (18 months) Effective date: 19 Aug 2021
Region: New Zealand Show: Percentage risk curves
This report publishes the historical electricity risk curves (ERCs) against controlled storage as presented by the system operator undertaking their security of supply forecasting function. Changes or discontinuities with the approach over time are indicated with a vertical grey line.
01 Jul 2021 - 31 Dec 2022 and custom parameters
Date range: 01 Jul 2021 - 31 Dec 2022 (18 months) Effective date: 19 Jul 2021
Region: New Zealand Show: Percentage risk curves
This report publishes the historical electricity risk curves (ERCs) against controlled storage as presented by the system operator undertaking their security of supply forecasting function. Changes or discontinuities with the approach over time are indicated with a vertical grey line.
01 Jul 2021 - 31 Dec 2022 and custom parameters
Date range: 01 Jul 2021 - 31 Dec 2022 (18 months) Effective date: 16 Jun 2021
Region: New Zealand Show: Percentage risk curves
This report publishes the historical electricity risk curves (ERCs) against controlled storage as presented by the system operator undertaking their security of supply forecasting function. Changes or discontinuities with the approach over time are indicated with a vertical grey line.
01 Jul 2021 - 31 Dec 2022 and custom parameters
Date range: 01 Jul 2021 - 31 Dec 2022 (18 months) Effective date: 27 May 2021
Region: New Zealand Show: Percentage risk curves
This report publishes the historical electricity risk curves (ERCs) against controlled storage as presented by the system operator undertaking their security of supply forecasting function. Changes or discontinuities with the approach over time are indicated with a vertical grey line.
01 Jul 2021 - 31 Dec 2022 and custom parameters
Date range: 01 Jul 2021 - 31 Dec 2022 (18 months) Effective date: 30 Apr 2021
Region: New Zealand Show: Percentage risk curves
This report publishes the historical electricity risk curves (ERCs) against controlled storage as presented by the system operator undertaking their security of supply forecasting function. Changes or discontinuities with the approach over time are indicated with a vertical grey line.
01 Jul 2021 - 31 Dec 2022 and custom parameters
Date range: 01 Jul 2021 - 31 Dec 2022 (18 months) Effective date: 20 Apr 2021
Region: New Zealand Show: Percentage risk curves
This report publishes the historical electricity risk curves (ERCs) against controlled storage as presented by the system operator undertaking their security of supply forecasting function. Changes or discontinuities with the approach over time are indicated with a vertical grey line.
