Zero Carbon Hydrogen - Is it Achievable?

The hydrogen economy is gathering momentum as part of the pathway to achieve the decarbonisation needed to avoid climate change. The Committee on Climate Change (CCC) considers that hydrogen is a credible option to help decarbonise the UK energy system. However, to meet the 2050 ‘net zero’ objectives adopted by the UK Government, this hydrogen needs to be produced without associated CO2 emissions. How can this be achieved?