A coalition of 20 organisations led by think tank E3G, including Octopus Energy and WWF-UK, have raised concerns over claims made within the recent Hydrogen Champion Report.
A coalition of 38 civil society groups have called on government to support households facing surging energy bills, to scale up measures to reduce gas use and to drive forwards renewable energy.
Environmental levies should be moved off of electricity bills to make sure it's always cheaper to run a heat pump than a boiler according to business and civil society groups.