2019 was the cleanest year on record for Britain as, for the first time, the amount of zero carbon power outstripped that from fossil fuels for a full twelve months.
This historic milestone comes as we enter the mid-point between 1990 and 2050 – the year in which the UK has committed to achieve at least a 100% reduction in emissions based on 1990 levels.
Data released by National Grid shows a combination of wind farms, solar and nuclear energy, alongside energy imported by subsea interconnectors, delivered 48.5% of Britain’s electricity in 2019 compared to 43% generated by fossil fuels. The remaining 8.5% was generated by biomass.
National Grid CEO John Pettigrew said: “As we enter a new decade, this truly is a historic moment and an opportunity to reflect on how much has been achieved.
“At National Grid, we know we have a critical role in the acceleration towards a cleaner future and are committed to playing our part in delivering a safe and secure energy system that works for all.”
Generation source | Coal + Other | Gas | Nuclear | Wind + Solar + Hydro | Biomass & Waste | Imports | Fossil fuels | Zero carbon |
1990 | 75% | 0.1% | 18.8% | 2.3% | 0.1%* | 3.8% | 75.5% | 24.4% |
2019 | 2.1% | 38.4% | 16.8% | 26.5% | 8.5% | 8% | 43% | 48.5% |
*Note actual figure is 0.02% rounded to 0.1%.
In December, National Grid set out plans to invest almost £10bn in the UK’s gas and electricity networks over five years, of which almost £1bn1 has been ear-marked to enable the transition to Net Zero, including investments in new equipment and technology to help the National Energy System Operator (NESO) to operate a net zero carbon electricity system by 2025. £85m has been allocated to support the decarbonisation of heat within the gas transmission network.