Rishi Sunak
Main Page: Rishi Sunak (Conservative - Richmond and Northallerton)Department Debates - View all Rishi Sunak's debates with the HM Treasury
(8 years, 6 months ago)
Public Bill CommitteesI thank the Minister for her comments. I shall speak against Government new clauses 1, 2 and 3.
Throughout the debate on the Bill—in Committee, on Second Reading and in the other place—we have heard that Government decisions on energy policy, particularly with regard to renewables, have had a corrosive effect on investor confidence. It is appropriate to go through the list again, because it is quite despicable: the solar subsidy has been cut by 64%; the biomass subsidy has been cut; the biogas subsidy has been cut; the green deal has been scrapped; the renewables exemption from the climate change levy has been ended; and support for community renewable energy products has been slashed.
I will come back to that point. Let us have a look at the renewable energy country attractiveness index, which saw a major reshuffling of the 10 most attractive countries for renewable energy potential and growth. One of the biggest losers was the United Kingdom, which dropped out of the top 10 for the first time since the information was published back in 20013. It was specifically because
“a wave of policy announcements reducing or removing various forms of support for renewable energy projects has left investors and consumers baffled”.
I wonder whether the hon. Gentleman has seen the report from the Climate Action Network, which I understand is an umbrella group of dozens of NGOs involved in climate change, including Greenpeace and Friends of the Earth, which recently ranked Britain the second-best country in the world for tackling global warning, right behind Denmark, and represents a very strong commitment for tackling climate change. I would be interested in his thoughts on that.
We are straying a bit beyond the narrow remit of the Bill, but the point is an important one. On Second Reading—the hon. Gentleman and I were there—the overall figure was 5%, not 1%. It was 1% at the specific moment that the hon. Gentleman spoke—I will give him that—but in that 24-hour period it was running at about a quarter of the energy produced by our entire nuclear fleet, which is not a small contribution.
I recommend that all hon. Members take the time to go to National Grid’s control centre to see the multitude of different generating assets that can be turned on, or brought off the system, as required to keep the system in balance. That is not done as a short-term response to the current level of wind. National Grid’s weather planning system tells it exactly what it will need on certain days, and it is tremendously effective. I do not agree with the simplistic point that every megawatt of wind energy will have to have a corresponding megawatt of traditional gas generating capacity to back it up. Frankly, the people who are skilled at running our entire network do not tell me that that is the case, and I am willing to believe them given how successful they are at running the overall system.
The hon. Gentleman is well versed in these matters, so can he point me in the right direction? My understanding is that Ofgem gives guidance to the grid about ensuring system security and ensuring that there is enough capacity at peak times of the day. Ofgem’s recommendation is that wind is considered to have the equivalent firm capacity of 20% of a thermal plant. That Ofgem recommendation clearly states that wind is not as efficient as a thermal plant, and when it is considering system security, there must be back-up. Does he disagree with Ofgem on that point?
The hon. Gentleman is making a different point from his colleague, but for every generating asset on the system there will be a corresponding back-up percentage. Some of the greatest intermittency problems come from routine cases where things such as nuclear generating assets have to be taken off line for maintenance. All those decisions therefore have a corresponding back-up ratio, which is nothing new. One of the most frustrating things in debates about energy with the modern Conservative party is that a certain set of arguments is often applied to the renewable asset that is currently not in vogue in the Conservative party—there is a pretence that all the complexities of the energy system, whether it is strike payments or back-up capacity, only apply to things such as onshore wind, but obviously they apply to every generating asset.
Looking at the numbers, does the hon. Gentleman at least agree that most other generating capacity back-ups are in the 80% to 90% range and that wind is an outlier, and considerably lower, at 20%? Is it at least true that wind is considerably less reliable than those other forms of generation?