Green Gas Support Scheme 2023 annual tariff review: call for evidence

We have extended the closing date from 31 May to 5 June 2023. This Call for Evidence seeks input from industry, investors, trade associations and other stakeholders to inform the 2023 Annual Tariff Review. Your responses will provide evidence for the tariff-setting process and gather insight into the effectiveness of the scheme and its current tariff levels. The Green Gas Support Scheme (GGSS) makes tariff payments to biomethane producers for gas that they inject into the grid. It was launched on 30 November 2021 with initial tariffs set in the Green Gas Support Scheme Regulations 2021. Increasing the proportion of green gas in the grid is a practical, established, and cost-effective way of reducing carbon emissions and contributing to the UK’s target to achieve net zero greenhouse gas emissions by 2050. Biomethane is produced by the capture and processing of emissions from the decomposition of organic