12 Jul 2019
Reaching net zero - We need policy with clear and stable direction
Last month the UK Government made history when they became the world’s first major economy to sign net zero carbon targets into law. The newly released Committee on Climate Change (CCC) progress report on reducing UK emissions has identified key changes which must be put into action now if we have any hope of meeting net zero by 2050.
A key area highlighted by the CCC for change is within power sector, specifically onshore renewables, such as onshore wind and solar PV. Up until 2015, the UK was a world leader in onshore renewable development, so when the government removed support and changed planning regulations in 2015, it was a significant setback to the industry. According to the report, there is currently no route to market for onshore wind and solar, the lowest-cost forms of renewable generation. This severely limits the potential speed of decarbonisation in the UK and adds to costs.
The report identifies where policy has been successful in catalysing change. Offshore wind is now able to provide power at comparable prices to fossil fuels. This has been achieved by creating a marketplace with long-term contracts and the necessary funding via a ‘Contracts for Difference’ (CfD) scheme.
Renewable energy continues to fall in price and is now the cheapest source of new electricity generation in most parts of the world1. Since 2017 the global average levelised cost of solar PV and onshore wind has fallen by 13%2. By 2020 these two sources are expected to be less expensive than the cheapest fossil fuel alternative in a wide range of geographies2. The CCC progress report underlines that there is absolutely massive potential for onshore renewables in the UK, and with the right policies in place we could start building immediately.
The government doesn’t need to change much to ensure that we can start building renewables at capacity again. A few small planning system amendments could boost investor confidence and support wide-spread and successful subsidy-free onshore renewable generation. Renewable energy projects are almost unique in receiving planning permission for just 20 – 25 years, which reflected the length of time they received financial support. But now that support has been removed, the government needs to recognise the crucial role of onshore renewables in decarbonising the UK’s energy infrastructure. The time span of planning permissions needs to be changed to in perpetuity to bring renewables into line with other infrastructure projects. This will increase investor confidence and ultimately lead to lower electricity bills for the consumer. Additionally, removing the risk of the existing UK portfolio of renewables from shrinking is key. Planning guidance should encourage the continued use of existing renewable energy sites, rather than the benchmarking continued operations against a green field.
1 IRENA (2019) Renewable Power Generation Costs in 2018; Bloomberg New Energy Finance (2019) New Energy Outlook 2019. These costs use a generation cost basis, which does not include the systems costs of variable renewables.
2 International Renewable Energy Agency (2019) Renewable Power Generation Costs in 2018