Updates of the 2020 ERCs
Updates of the 2020 ERCs. This follows on from the 2019 updates dashboard. 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.
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01 Jul 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: 16 Sep 2020
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 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: 26 Aug 2020
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 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: Latest day
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 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: 23 Jun 2020
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 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: 20 May 2020
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 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: 17 Apr 2020
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 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: 31 Mar 2020
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 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: 28 Feb 2020
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 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: 31 Jan 2020
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 2019 - 31 Dec 2020 and custom parameters
Date range: 01 Jul 2019 - 31 Dec 2020 (18 months) Effective date: 17 Dec 2019
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.