I fully support this group of amendments. I hope this is not the last we will hear of this debate; I am sure it will pass down to the other end. I am grateful that the regulations will now be on the basis of “must”, not “may”. I do not think that goes far enough, but I look forward to the Minister’s reply.
Baroness Bennett of Manor Castle Portrait Baroness Bennett of Manor Castle (GP)
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My Lords, I offer Green support for the amendments in the names of the noble Lord, Lord Teverson, and the noble Baroness, Lady Sheehan. The economic arguments for why hydrogen as a home heating mechanism makes no sense at all have already been very clearly made. I aim not to repeat anything that has been said but simply to add a couple of points to it. I very much agree with the point made by the noble Baroness, Lady Worthington, about prepayment meters; that was written in very large letters on my paper, but I have now crossed it out since it has already been covered.

In this debate we have not perhaps highlighted the degree of physical disruption. The noble Baroness, Lady Worthington, referred to receiving many expressions of distress from the affected villages; I have also received those. In the Government’s own terminology, research shows that it will

“undoubtedly result in some physical disruption to the property.”

Those are the Government’s own words. What that actually means is that we will have to see pipework surveyed and possibly changed; gas meters replaced; boilers, gas hobs and gas cookers replaced, as well as four-inch ventilation holes in the area of the boiler and the appliance to make it compatible for 100% hydrogen. The biggest challenge of all, perhaps, is the small in-house pipes that may frequently be embedded in walls or underneath floors. Think about the kind of disruption in an older house; just tracking those down, finding where they are and establishing whether they are adequate for hydrogen is massively disruptive. Every home will have to be checked and double-checked to make sure it is safe before hydrogen can be piped into it.

The other safety point that has not been raised yet, but I think really should be, is that burning hydrogen in the air produces nitrous oxides, which are a pollutant in their own right. It is often said that when you are using hydrogen, water is the only by-product, but that is the case only when hydrogen is used in fuel cells. Nitrogen dioxide is a key air pollutant that is harmful in its own right and is a precursor to other concerning materials including fine particulate matter and ozone.

I have just one final thought. I understood the considered narrative of the noble Baroness, Lady Worthington, about how we got to where we are, but when I go around your Lordships’ House and see the people who are propounding the idea of hydrogen for home heating, I notice that it is of course the existing industry and the vested industry interests. That cannot be how we decide our energy future, in so many areas but perhaps particularly obviously in this one.

Lord Lennie Portrait Lord Lennie (Lab)
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My Lords, I thank the noble Lord, Lord Teverson, and all other noble Lords and Baronesses who have spoken. While I may agree with the noble Lord, Lord Teverson, that these trials are not a good thing, they are upon us and therefore we have to deal with what we face rather than what we might not have faced had we stopped the trials in the first place. I do not think the Government are about to abandon the plan, and therefore we have some concerns about the plan as it goes ahead.

Clause 111 makes certain modifications to the Gas Act 1986 so that the person running the trial has clear grounds to enter property. That causes me concern that they can carry out essential works and safety checks and disconnect gas supply. Can the Minister deal with some questions? He may not be able to deal with them tonight and may want to write to me later. When can property be entered? What safeguards will be in place? What burden of proof will be applied on entry? When can a property not be entered? Will future guidance be published and, if so, when can we expect it to be with us? The Labour amendment

“requires the Secretary of State to take a number of steps with regard to the areas and people affected by hydrogen grid conversion trials and to make arrangements for Ofgem to provide information, alternative heat sources and offer the right of opt out (which would disapply the right of gas transporters to enter premises to disconnect). It would also require the Environment Agency to monitor and report on hydrogen escape, and the Health and Safety Executive to monitor safety implications.”

Subsection (1) provides the Secretary of State with a power to make regulations by statutory instrument to require a person conducting the trial to follow specified steps to ensure consumers are appropriately informed about the trial and the need for them to be disconnected from their gas supply before it happens. This clause also provides the Secretary of State with a power to make regulations to introduce consumer protections for people who are, or are likely to be, affected by the trial, and a list of examples is provided.

Our amendment sets out a number of reasonable steps, ensures that people are not disadvantaged, whether they participate or take an alternative, and ensures an alternative is offered and they can opt out. The trials are much more popular in Redcar, I am led to believe, than they are in Whitby. An exchange of correspondence took place between Graham Stuart, the Minister at DESNZ, and Justin Madders MP and Louise Gittens, who is the leader of Cheshire West and Chester Council. To quote from the letter from Graham Stuart, he said:

“I fully agree that local support for the trial is essential … However, we will only go ahead with a trial in an area where there is strong local support … I do agree it is very important this context is set out clearly, particularly for the communities in the areas across the country served by the gas networks which the networks are assessing.”


If that is true, certainly in Whitby, I do not think a trial will proceed, but I may be wrong. I would welcome the Minister’s assessment of the correspondence and what he makes of it in relation to the trial. It is not so much about cost, although there is a cost, and it is not so much about safety, although there is a safety issue; it is about local democracy and whether they want the thing to go ahead in the first place.