<p>(a) <a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fnaei.beis.gov.uk%2Freports%2Freports%3Freport_id%3D1110&data=05%7C02%7CParliamentary.PQ%40energysecurity.gov.uk%7Cb26592faf8454da769ae08dc62ac0806%7Ccbac700502c143ebb497e6492d1b2dd8%7C0%7C0%7C638493738218476345%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=7tyrUOo8S3DlAWLMaAzAvkOXGKLGKupVmzw%2B7LWIZxc%3D&reserved=0" target="_blank">Greenhouse gas emissions</a> estimates from electricity generation in Great Britain in 2015 were 100.3 million tonnes of carbon dioxide equivalent (MtCO<sub>2</sub>e). In 2020, emissions from electricity generation in Great Britain were 46.6 MtCO<sub>2</sub>e. This includes emissions from major power producers, but not emissions from companies generating their own electricity.</p><p> </p><p>Estimates for 2023 for Great Britain will be published in 2025.</p><p> </p><p>(b) The UK Government has not produced estimates of greenhouse gas emissions from the generation of electricity imported from the EU to Great Britain as these are not within the geographical scope that it is required to report on.</p>