The Climate Change Committee (CCC) has published its 2025 report on the UK government’s progress in reducing emissions, presented to Parliament under section 36(1) of the Climate Change Act 2008 (CCA 2008). The report shows that the UK’s territorial emissions—including international aviation and shipping—fell by 2.5% in 2024 to 413.7 MtCO₂e, representing a 50.4% reduction from 1990 levels. This decline was primarily driven by the electricity supply and industry sectors. However, this progress was partially offset by increased emissions from aviation, which now contribute a larger share of total UK emissions than the entire electricity supply sector. The report notes that while 61% of the emissions reductions required to meet the UK’s 2030 Nationally Determined Contribution are supported by credible or partially credible plans, 39% face significant risks or have insufficient or unquantified plans. It also notes that over 80% of the emissions reductions needed between now and 2030 must come from sectors beyond energy supply. The report details progress in several areas, including the closure of the UK’s last coal power station, a 56% increase in heat pump installations, and electric vehicle sales reaching a 19.6% market share. The CCC further highlights that the government has made good or moderate progress on 20 of the CCC’s 35 priority recommendations from 2024.