Accurate Methane Emission Tracking Crucial for Global Climate Change Efforts

Researchers at the International Research Center have developed a comprehensive dataset, known as the Monthly Methane Emission Inventory for China's Provinces (MMCP), to track methane emissions in China from 2013 to 2022. The dataset covers eight key sectors, including coal mining, energy combustion, and rice cultivation, and provides sector-specific and temporally resolved emission estimates. This research aims to facilitate improved understanding of emission trends and support more accurate modeling of atmospheric methane concentrations and climate feedbacks.

Key Takeaways:

• The MMCP dataset is a comprehensive inventory of methane emissions in China's provinces from 2013 to 2022, covering eight key sectors: coal mining, oil and gas systems, energy combustion, rice cultivation, livestock, solid waste, wastewater, and wetlands.
• The dataset includes sector-specific and temporally resolved emission estimates, allowing for improved understanding of emission trends and more accurate modeling of atmospheric methane concentrations and climate feedbacks.
• Methane emissions from rice cultivation, energy use, and livestock management show strong seasonal patterns, highlighting the need for high-frequency and spatially detailed methane emission inventories.
• The MMCP dataset is a valuable resource for scientific research, policy evaluation, and emission mitigation planning.
• The study introduces the MMCP dataset, a comprehensive dataset covering the period from January 2013 to December 2022, with emissions data from eight key sectors.

Statistics:

• The MMCP dataset covers the period from January 2013 to December 2022.
• The dataset includes emissions data from eight key sectors: coal mining, oil and gas systems, energy combustion, rice cultivation, livestock, solid waste, wastewater, and wetlands.
• Methane emissions from rice cultivation, energy use, and livestock management show strong seasonal patterns.
• The MMCP dataset provides sector-specific and temporally resolved emission estimates to facilitate improved understanding of emission trends and support more accurate modeling of atmospheric methane concentrations and climate feedbacks.

Sources:

• Monthly methane emissions in Chinese mainland provinces from 2013-2022. Scientific Data, 2025;12(1):948. Scientific Data can be contacted at: Nature Portfolio, Heidelberger Platz 3, Berlin, 14197, Germany.
• International Research Center, Beijing, 100094, People's Republic of China.
• Nature Portfolio, Heidelberger Platz 3, Berlin, 14197, Germany.