The opening statement will be shared between myself and two of my colleagues on foot of their expertise in this space.
I thank the committee for the opportunity to appear before it to outline EirGrid’s contribution to the delivery of the Government’s climate action targets. As members know, electricity will play not just a central role but a profound role in what will happen with regard to the economy and society over the next number of decades. This is reflected across climate and energy policy, which recognises the importance of both decarbonising electricity supply and using this supply of cleaner energy to deliver decarbonisation in other sectors of the economy, with transport and heat being of particular interest.
EirGrid’s Shaping our Electricity Future provides the blueprint for Ireland’s power system in 2030. The targets are ambitious and achieving them will require collaboration across the entire ecosystem. However, the plan is clear and deliverable and is based, in the main, on proven technologies. We can take comfort in that. We must make the electricity grid stronger and more flexible because it will need to carry more power from distributed renewable sources. It is also essential that we invest in the correct technologies to ensure that we have a balanced portfolio in meeting Government targets around carbon emissions. This includes: renewable generation; gas-fired generation, which is renewable gas ready; electricity storage; low-carbon technologies, which provide essential services for a secure power system; and, of course, demand-side flexibility on the demand or consumer side.
I will now talk about generation and demand. The demand for electricity in Ireland is that of a normal prosperous, growing economy. We are fortunate in that we have a fantastic renewable resource on the island, both onshore and off the coast. Over the past year, 39% of our demand was supplied by renewable sources. We have the capacity to accommodate 75% at points in time and are taking measures to increase that to almost 100%. Last December, we reached a new wind record on the system where, for that month, 52% of the electrical energy required came from wind sources. This is a record in a global context.
Electricity demand continues to grow. In the past few weeks, we have seen two peaks for electricity driven by the cold weather and the growth in a prosperous economy. It is essential that the elements I mentioned earlier are in place to allow us to utilise the maximum amount of renewables at a point in time. Higher renewable penetration is not just a goal in itself; we need a safe secure, reliable and low-carbon supply of electricity. Shaping our Electricity Future is the plan that helps Ireland deliver this.
I wish to speak to the facts about electricity demand in order to ground this conversation and, perhaps, the question-and-answer session that may follow. As a nation, we are fortunate to have an economy that has performed well in recent years. Our population continues to grow, foreign direct investment remains strong and Government surpluses have helped Ireland navigate the crisis of Covid and the energy crisis arising from the war in Ukraine.
I emphasise that - and I would like members to take this point on board - electricity demand in the years 2017 to 2022 grew at an average rate of 2.8%. This is according to the CSO report on metered electricity consumption. This is not abnormal. This excluded self-consumption, which is relatively modest. The metered data for 2023 is not yet available. The forecasted centre-line growth for demand for the next ten years is estimated to be at an average rate of 3.63%, as detailed in EirGrid’s recently published Generation Capacity Statement 2023-2032. The recent report from the International Energy Agency as of last Thursday or Friday appears to be based on unrealistic assumptions, particularly an unconstrained view, and is not consistent with our analysis.
We should not get distracted by that report.
As per EirGrid's latest generation capacity statement the demand in 2026 is forecasted to be 39.6 TW, of which 10.2 TW will come from large energy users. This is about 25%, something that should be manageable for an economy as prosperous and as growing as ours. Shaping Our Electricity Future provides for our demand projection and caters for a 50% growth in demand over the decade were such to materialise. We are not sponsoring it and we are not saying that it is necessary but if it happens we will be prepared for it. This is a prudent approach considering the many variables at play during this electricity transition. In the recent all-island generation capacity statement, published by EirGrid and SONI, which examines the balance between electricity demand on one side and supply in Ireland and Northern Ireland, we continue to highlight the challenging outlook for Ireland with capacity deficits identified during the ten years to 2032. The deficits will increase up to 2032 due to the deteriorating availability of conventional electricity generation plants and the ongoing failure of the capacity market mechanism to deliver adequate new generation capacity. This is not related to the Ukraine crisis. This is due to a failure of the market mechanism to deliver. The projects are out there but the mechanism is flawed. We would be very strong on that point. Our analysis for Ireland shows that further new electricity generation such as those powered by cleaner gas, which is renewable-fuel ready, will be required to secure the transition to high levels of renewable energy over the coming decades. There is no inconsistency by saying we need gas generation to backstop the renewables revolution. We need both working in tandem.
To address the immediate capacity deficit challenge, which manifested in 2021, EirGrid proposed an intervention in the form of the direct purchase of temporary generation units, which was supported by Government in the form of legislation, funding and policy direction. The first tranche came on stream before Christmas and that has led to a stable situation over the winter period. This temporary generation is the first for Ireland. It is designed to provide essentially an insurance policy for the electricity system as regulators work to bridge the gap between supply and demand on a more enduring and sustainable basis. The enduring problem of the failure of the capacity market must be resolved as a matter of urgency. We cannot continue to rely on temporary measures.
I will speak briefly about data centres because it has been a confusing debate that has taken place in the public domain. Shaping Our Electricity Future caters for a balanced growth between demand and generation of electricity as part of a holistic system which will operate at between 70% and 80% renewables on an annual basis. Electricity demand will come from: economic growth, which is healthy; from population growth, which is equally healthy; electrification of heat and transport, which is part of the decarbonisation revolution; and from industry including large energy users. Shaping Our Electricity Future provides for growth across all of these demand categories. EirGrid stresses the need for an appropriate Government policy framework and an accompanying regulatory framework that can facilitate the allocation of appropriate demand to support the digital economy, which is key to both the energy transition and the overall welfare and prosperity of the economy. We are not saying we have to have unbridled demand but we do need a policy that supports appropriate demand and that does not exist at this point in time.
Concern about excessive demand growth is not helpful as it fails to recognise the importance of appropriate demand increases that is synchronised with increased renewables. We have provided our views to the Government on this matter. I will now hand over to my colleague, Mr. Michael Mahon, who will speak about the capital programme where we have made extraordinary progress in the last two years.