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delivery of hydrogen for our
                                                                                   customers. Of course, the H100
                                                                                   demonstration will be small scale, but
                                                                                   it’s real, and will be suciently
                                                                                   representative to draw conclusions
                                                                                   from the evidence it produces.
                                                                                     One thing all our studies show is
                                                                                   that decarbonising gas is the most
                                                                                   cost-ecient pathway for cutting
                                                                                   heat-related emissions.
                                                                                   TRANSPORT
                                                                                   I think it’s fair to say transport isn’t a
                                                                                   traditional hunting ground for gas
                                                                                   networks, but when you consider 25
                                                            Opening up the gas market  per cent of road transport emissions
                                                                                   are from diesel HGVs, which only
                 that the RHI biomethane tari‹s were   recently said: “Clean, green and safe   account for  ve per cent of
                 reset to April 2016 levels, thus   hydrogen has an exciting role to play   vehicle miles, it seems obvious that
                 providing some of the certainty   heating the UK, but needs to be   ecient gas vehicles could have a
                 investors want and giving them   cheaper and more widely available.” I,   very important role to play.
                 con dence to progress this technology.  for one, agree and helping that vision   Around the country, we’re already
                   Along with water treatment, food   come to fruition is some excellent   seeing HGVs and buses convert to
                 waste and crops, another source of   industry collaboration.      compressed natural gas, which is
                 green gas currently being deployed is   The  rst option for hydrogen is to   helping to improve air quality. In our
                 Bio-SNG, or bio synthetic natural gas.   blend it into the mix of gases. Current   home patch, we’ve connected Reading
                 Here, Cadent has been supporting a   gas quality regulations from the North   buses to the national gas grid and if
                 trial in Swindon, which uses game-  Sea only allow 0.1 per cent hydrogen   (or when) hydrogen becomes more
                 changing gasi cation technology to   to be mixed in the GB network. Hardly   readily available, we may see it used
                 make BioSNG from household waste   anything at all. However, Cadent is   extensively for transport.
                 and waste wood. The gogreengas   undertaking a project on Keele
                 project has proved the technical and   University’s private gas network,   SUMMARY
                 commercial feasibility of making this   aiming to show that natural gas   While hydrogen is certainly making
                 waste into gas, hence the decision to   blended with up to 20 per cent   technological leaps just now, both in
                 go ahead and build the new plant.  hydrogen can be used safely.   blending and possible use in dedicated
                   More success came from our       The industry is now looking at the   networks and eventually transport, it’s
                 Opening up the Gas Speci cation   creation of bespoke gas networks that   not the only game in town.
                 Project, which took place in Oban in   have all the carbon removed and can   Come 2050 we will need to have a
                 the west of Scotland. Here we    be achieved through repurposing parts   fully integrated and multi-faceted
                 showed the UK’s gas networks have   of the gas grid to carry 100 per cent   energy industry serving the country.
                 the capability to safely transport a   hydrogen. This proposition has already   Blended gas in networks will play a
                 wider range of gases than currently   been shown to be a commercially   signi cant role alongside heat pumps,
                 allowed, and most importantly,   attractive means of decarbonisation   hydrogen networks will be
                 without the need for expensive   through Northern Gas Network’s   strategically placed, district heating
                 processing. We’ve now rolled this   (NGN) H21 project, which looked at the   will play a part in some urban centres
                 change out to our Scottish       potential (on paper) to convert the gas   and electric heat pumps will come
                 independent undertakings, with   network in Leeds to run on hydrogen.   into their own for o‹-grid properties.
                 around 8,000 customers now safely   In tandem with the good work by   What we now urgently need to
                 supplied by a wider range of gas.   NGN, our H100 project is looking to   support a low carbon (or even no
                   Of course, all this brings with it   construct the UK’s  rst purpose-  carbon) Britain are two things:  rst, a
                 more opportunities for biomethane   built hydrogen network at a location   process of long term total energy
                 and other green gases and one in   in Scotland.                   planning, and secondly, that
                 particular: hydrogen.              H100 will look to develop site-  regulatory settlements also look to
                                                  speci c evidence to support the   the long term.
                 BEING DEVELOPED NOW              construction of a physical 100 per   These will then help our industry
                 It’s a good moment to quote our   cent hydrogen demonstration to   attract the investment it needs, so we
                 Energy Minister Claire Perry, who   establish the safe and ecient   can apply more innovation, bring
                                                                                   transformation and ultimately deliver
                                                                                   decarbonisation. ■
                      All this brings with it more opportunities                   ■ For more information on SGN’s
                      for biomethane and other green gases                         work on the future of gas, visit

                      and one in particular: hydrogen                              www.sgn.co.uk/About-SGN/Future-
                                                                                   of-gas






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