The Transmission System Operator for Electricity in Ireland advises that it has issued the following number of amber alerts in Ireland in recent years
2017
|
1
|
2018
|
0
|
2019
|
0
|
2020
|
3
|
2021
|
6
|
2022(to date)
|
8
|
Eirgrid has advised that the greatest risk manifests at times of very low to zero wind and low imports from Great Britain. In such a scenario Eirgrid utilise the tools available to manage the supply-demand relationship. These include trading with their counterparts in Great Britain across the interconnectors, bringing on demand-side units and asking large customers to use their on-site generation.
The CRU supported by Eirgrid and my Department currently has a programme of actions underway to ensure the security of our electricity supply over the coming winters. The Security of Supply Programme of actions contains a number of both demand and supply side mitigation measures to address the forecasted shortfall. These actions include; procurement of new, enduring capacity through a number of capacity auctions; procuring additional temporary generation; extending the availability of existing generation capacity; additional use of grid-scale batteries; and improved demand side measures. On 27 June 2022, the CRU published an update on the actions within the programme and this is available on their website.