China's Pollution Problem: A Global Concern

how much does china pollute

China is the world's largest annual emitter of greenhouse gases, with coal accounting for roughly 70% of the country's electricity generation. In 2019, China emitted 27% of the world's greenhouse gases, more than triple the amount of the US, the second-largest emitter at 11%. China's emissions have increased by 4.6 billion metric tons from 2005 to 2020, and it currently operates more than half of the world's coal plants. While China has pledged to reach net-zero emissions by 2060, with a peak no later than 2030, its current climate action efforts are deemed insufficient to meet the Paris Agreement's goal of limiting global warming to below 2°C.

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China's coal use

China is the world's largest consumer and producer of coal. In 2021, its coal consumption and production accounted for more than half of the world's total. China uses more coal than the rest of the world combined, with 54% of global consumption in 2021. Coal is widely used in China for generating electricity, producing heat, and as an industrial feedstock. In 2020, 60% of coal was used for electricity and heat generation, with the industrial sector accounting for one-third of demand. China's coal consumption is closely linked to the country's industrialization. Between 2002 and 2013, coal accounted for 77% of the increase in primary energy demand, driven mainly by coal consumption in the cement, chemical, and steel sectors.

China's energy sector is moving in a new direction following the president's call for an "energy revolution", the fight against pollution, and the transition towards a service-based economic model. While China is heavily reliant on coal power, it is also making efforts to reduce its coal consumption and associated emissions. In 2013, Premier Li Keqiang declared a "war on pollution", which led to major efforts to shift homes from coal to gas heating and to close small coal-fired power plants near urban areas. Chinese policymakers have plans to “strictly control” coal use during the 14th Five-Year Plan period (2021-2025) and start phasing down coal use during the 15th Five-Year Plan period (2026-2030).

However, new coal mines and coal-fired power plants continue to be built in China on a significant scale. Concerns about energy security and power sector reliability are among the reasons for this continued construction. Additionally, overcapacity is widespread throughout the Chinese industry, not just in the power sector. In 2021, coal-fired power plants operated an average of 4448 hours, or roughly half of the 8760-hour theoretical maximum. This overcapacity in China's coal-fired power plants stems partly from a 2014 central government decision to transfer approval authority for plants to the provincial level.

In recent years, China has made some progress in reducing its coal consumption and associated emissions. From 2013 to 2020, coal use in China was roughly flat due to slowing economic growth and government policies to limit coal consumption. In 2024, clean energy sources such as solar, wind, and hydro pushed coal's share of power generation down to a record low of 53%, with the largest monthly drop in fossil fuel output since the Covid-19 pandemic. These efforts are in line with China's pledge to peak carbon emissions before 2030 and achieve carbon neutrality before 2060.

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China's carbon emissions

China is the world's largest annual emitter of carbon dioxide, with its citizens having carbon footprints well above the global average. In 2023, China emitted over 12.6 gigatonnes of carbon dioxide, accounting for 34-35% of global emissions. China's carbon emissions have been increasing, while those of the US, the second-largest emitter, have been decreasing. China emitted 27% of the world's greenhouse gases in 2019, more than tripling over the previous three decades.

China has made efforts to address its carbon emissions and combat climate change. In 2020, Chinese leader Xi Jinping pledged to "peak carbon dioxide emissions before 2030" and "achieve carbon neutrality before 2060". China has also expanded its use of renewable energy sources such as wind and solar power, and its share of non-fossil fuel energy consumption reached 15.9% in 2020, exceeding its climate pledges. However, China's Nationally Determined Contributions (NDCs) under the Paris Agreement have been criticised as "highly insufficient" in addressing global warming.

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China's climate change efforts

China is the world's largest annual emitter of greenhouse gases, with emissions more than twice as large as the US, the second-largest emitter. China emitted 27% of the world's greenhouse gases in 2019, and its emissions have increased by 4.6 billion metric tons from 2005 to 2020. China's emissions have tripled over the previous three decades, and it is heavily reliant on coal power, with more than half of the world's capacity for coal plants.

However, China has made some efforts to combat climate change. In 2012, China established its National Center for Climate Change Strategy and International Cooperation to develop world-class research in this area. In 2013, China issued its National Strategy for Climate Change Adaptation and set goals of reducing vulnerability, strengthening monitoring, and raising public awareness. China has also made efforts to shift homes from coal to gas heating and to close small coal-fired power plants near urban areas. In 2020, Chinese leader Xi Jinping announced that China would end its contribution to global heating and achieve carbon neutrality by 2060 by adopting "more vigorous policies and measures." China has also pledged to submit its 2035 NDC before COP30, covering all economic sectors and greenhouse gases, and has reaffirmed its commitment to climate action.

In October 2021, China’s central government issued “working guidance” on the country’s efforts to peak carbon emissions and achieve carbon neutrality, with a plan to peak CO2 emissions before 2030. These documents laid the foundation of China’s “1+N” climate policy system, which will provide political guidance for China’s efforts to decarbonize. China is also increasing its wind and solar power capacity, which is expected to reach over 1,400 GW in 2024, six years ahead of the 1,200 GW target.

However, China's climate change contributions have been criticized as insufficient. China's NDC rating under the Paris Agreement is "highly insufficient," and it has been accused of not paying for climate damage. China's suite of sectoral 14th Five-Year Plans sets out a range of mitigation measures, but it is struggling to counter growing energy demand and reduce dependence on fossil fuels. China's climate change efforts are also impacted by its role as the world's factory, producing more than one-third of global manufactured goods.

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China's air pollution

China is the world's largest annual emitter of greenhouse gases, with coal use being a major contributor. China emitted 27% of the world's greenhouse gases in 2019, more than the entire developed world combined. The country is currently running 1,058 coal plants, which is more than half of the world's capacity. China's emissions have more than tripled over the previous three decades, and while they have pledged to reach net-zero emissions by 2060, many believe they are not doing enough to combat climate change.

Air pollution in China is a significant issue, causing about 2 million deaths in China per year. According to the World Health Organization (WHO), 9 out of 10 people in China breathe air containing high levels of pollutants. Fine particles in the air can penetrate deep into the lungs and cardiovascular system, causing various diseases, including stroke, heart disease, lung cancer, and respiratory infections. Industrial pollution has made cancer the leading cause of death in China, and 500 million people lack access to safe and clean drinking water.

The Chinese government has taken some steps to address air pollution, such as shifting homes from coal to gas heating and closing small coal-fired power plants near urban areas. In 2013, they launched an anti-pollution campaign that focused on controlling PM2.5, the most harmful particulate matter. This campaign led to a 50% reduction in PM2.5 concentrations by 2019 and contributed to improved air quality during the Covid era from 2020 to 2022. According to the Ministry of Ecology and Environment, the average number of days with good air quality in 339 major Chinese cities reached 316 in 2022.

However, China's rapid urbanization, population growth, and economic development continue to pose challenges in reducing air pollution. The immense urban growth of Chinese cities has substantially increased the need for consumer goods, vehicles, and energy, resulting in increased burning of fossil fuels and smog. China's environmental protection efforts have been criticized as insufficient, with some polls suggesting that other nations are dissatisfied with China's handling of climate change.

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China's environmental regulations

China is the world's largest annual emitter of greenhouse gases, with emissions more than doubling over the past three decades. The country is heavily reliant on coal power, with more than half of the world's coal plants. China emitted 27% of the world's greenhouse gases in 2019, compared to 11% in the US and 6.6% in India.

In the absence of a national climate law, China has implemented various energy and environmental regulations to address climate change. China's environmental policy is set by the National People's Congress and managed by the Ministry of Environmental Protection (MEP). The MEP is responsible for protecting China's air, water, and land from pollution and contamination, as well as funding and organizing research and development.

China has made efforts to curb pollution and improve its environmental situation, especially in response to public pressure and mass protests over environmental issues. In 2007, the Premier of China, Wen Jiabao, made 48 references to "environment," "pollution," and "environmental protection" in his annual address, leading to stricter environmental regulations. The government has also worked to shift homes from coal to gas heating and close small coal-fired power plants near urban areas.

China has also implemented a pollutant discharge permit system, requiring industries to obtain a permit before discharging pollutants into the environment. Additionally, the country has set targets to peak carbon emissions and achieve carbon neutrality, with President Xi Jinping pledging to peak emissions before 2030 and reach carbon neutrality before 2060.

While China has made substantial efforts, there are still concerns about its progress in combating climate change. China's NDC rating under the Paris Agreement is considered "highly insufficient," and the country has missed internal environmental targets. However, it is important to note that the US and the world benefit from US efforts to reduce emissions, and that both countries have complex regulatory patterns with varying levels of stringency in different sectors.

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Frequently asked questions

China is the world's largest annual greenhouse gas emitter, producing 27% of the world's greenhouse gases in 2019.

China's high pollution levels are mainly due to its reliance on coal power, which accounts for about 70% of the country's electricity generation.

China has pledged to reach net-zero emissions by 2060, with a peak no later than 2030. The country has also taken steps such as shifting homes from coal to gas heating and closing small coal-fired power plants near urban areas.

China emits more than twice as much carbon dioxide as the United States each year. However, per person, the U.S. emits twice as much carbon dioxide as China.

China's pollution has led to severe air quality issues, as indicated by real-time air pollution maps and indices. The country has also experienced extreme weather events, such as deadly wildfires, which may be linked to global warming caused by greenhouse gas emissions.

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