Global carbon dioxide emissions from fossil fuels continue to increase
Global carbon dioxide (CO₂) emissions from fossil fuels have reached a record high in 2024 but total emissions from fossil fuel and land use changes over the last decade have stabilised, according to the Global Carbon Budget. The report is produced by leading research international organisations, including CSIRO, Australia’s national science agency, as part of the Global Carbon Project. It provides an overview of the global carbon cycle, including both natural and human-induced emissions. CO₂ is a long-lived greenhouse gas, and along with methane and nitrous oxide, it leads to human-driven climate change. It can persist for hundreds of years in the atmosphere. CSIRO’s Dr Pep Canadell, Global Carbon Project Executive Director, said the report shows global CO₂ emissions from fossil fuels continue to rise despite significant increases in the adoption of renewable energy. “We have seen a 0.8 per cent increase in global CO₂ emissions from fossil fuels in 2024, compared to 2023,” Dr Canadell said. “This equates to a total of 37.4 billion tonnes of CO₂ projected to be emitted in the atmosphere from fossil fuel use this year alone.” Key findings: · The growth in 2024 fossil emissions comes on top of a 1.4% growth in 2023 emissions. · CO₂ emissions from land-use changes such as deforestation have on average declined over the past decade. This means total emissions from both fossil fuels and natural sources have stabilised over the last decade. · Globally, fossil fuel CO₂ emissions come from coal (41 per cent), oil (32 per cent) and gas (21 per cent). · China contributed 32 per cent of total global CO₂ emissions, followed by the United States (13 per cent), India (8 per cent) and the European Union (7 per cent). · By the end of 2024, CO₂ concentrations are projected to reach 422.5 parts per […]