Here are the climate-related sections of speeches by MPs during the Commons debate European Union Bill.
Full text: https://hansard.parliament.uk/Commons/2011-01-24/debates/1101248000001/EuropeanUnionBill
20:30 Geraint Davies
The hon. Gentleman makes a powerful response on behalf of the Minister, but I would say that “transfer” implies a total handing over, not just a partial one, of some UK sovereign powers, as if the European Union were some kind of imperial entity of which this country is a humble subject. That may be what some Conservative Members fear but, as I hope the Minister will confirm, the reality is that the vast majority of powers and competences in the European Union are not exclusive EU competences, but competences shared with member states or merely competences to support inter-state co-operation. We have only to consider an issue such as the environment and climate change to realise that we cannot really transfer competence over that to the European Union alone, because such an arrangement simply would not work.
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20:45 Mr Cash
One area of competence that the EU currently acts in but does not have defined is combating climate change. Does my hon. Friend agree that saying that we need a referendum when that activity becomes defined is a stretch too far?
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