Public procurement of electricity could save GB households £200 a year, says thinktank, but it's not that simple.
The idea of the government acting as the sole buyer of electricity is an intriguing one, and it could indeed save households billions of pounds. But it's a complex issue with many moving parts and potential pitfalls. Here's why.
The Problem: Gas Prices and Market Structure
The current market structure is a key issue. Gas prices, which are highly volatile, set the wholesale price for electricity. This means that when gas prices rise, as they did recently due to the Iran war, energy bills soar. The UK's reliance on gas for power generation is a major barrier to a lower-cost, low-carbon future.
The Thinktank's Plan: Centralised Procurement
The thinktank's solution is a centralised procurement model. The government would buy power from generators at cost-effective prices, breaking the link between gas and electricity prices. This would eliminate wasteful practices and funnel profits away from private generators.
The Benefits: Massive Savings
The potential savings are significant. Over five years, the reforms could save up to £74 billion, assuming high gas prices. Even with a more realistic estimate, households could save around £185 a year on average.
The Nuances: Intermittency and Nuclear Legacy
However, there are nuances. The UK's legacy nuclear power plants and older wind farms, which benefit from past subsidies, would need to be integrated into the new system. Encouraging off-peak electricity usage and investing in battery storage are also crucial for balancing the intermittency of renewable generation.
The Political Reality: Radical Change Needed
The political reality is that the government's current measures, like increasing the windfall tax, are not enough. Critics argue that a more radical approach is necessary to significantly impact overall costs. The Department for Energy Security and Net Zero's response highlights the need for a long-term clean energy mission.
Conclusion: A Complex Issue
Public procurement of electricity has the potential to save households money, but it's a complex issue. The thinktank's plan offers a compelling solution, but it requires careful implementation and consideration of the UK's energy landscape, including the role of nuclear power and the need for a sustainable, low-carbon future.