Oireachtas Joint and Select Committees

Tuesday, 28 September 2021

Joint Oireachtas Committee on Climate Action

Energy Charter Treaty, Energy Security, Liquefied Natural Gas and Data Centres: Discussion

Dr. Patrick Bresnihan:

Those figures are from EirGrid. The figure of 28% by 2030 is its figure and 70%, potentially, is also its figure based on existing applications. The point EirGrid made and its concern was - this was in the letter it sent to the Commission for Regulation of Utilities and its consultation document that came out approximately a month or two ago - there is no policy in place if it gives the green light to all these applications where the grid capacity would be 70%, which is too much.

There are two points on the question of whether we are the place for data centres. These things are not easy and it is not as if they can be easily solved, but it is about Dr. Carton's point on whether we accept unquestioningly that data demand and data usage will expand exponentially and ineluctably forever. Do we accept that point or do we think about data like we think about single use plastic, oil or emissions? There have been strong environmental and public awareness campaigns that have shifted views away from this idea that oil can continue to be taken out of the ground and burned. That has taken time; it has taken 20 or 30 years. I can see something similar needing to happen, or possibly happening, around data. It is the same kind of thing, which is that our consumption of data is not natural and inevitable. Our consumption of data is very much linked to the business models and activities of online platforms such as Netflix, Twitter and Instagram. Those business models are geared towards us consuming more data. The same kinds of points can be made about plastics companies, chemical companies and petroleum companies. That is a bigger point but it is a very important one to make.

On whether it is up to Ireland since this is a global issue, you could flip say that and say that Ireland could become a leader. There is talk about Ireland not being a laggard and that we have fallen behind, at least in Europe. If we did something about data centres and made a point about their energy consumption, particularly as it relates to carbon emissions, it could be a way of saying Ireland is taking a lead and a responsibility. That could be the message that goes out. It is a more positive way of pitching that.