China cuts CO2 emissions with renewable energies

In March, China recorded a historic drop in CO2 emissions thanks to an increase in renewable energy capacity.

Share:

Réduction Émissions Chine

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

China’s carbon dioxide emissions fall in March for the first time since its economy reopened after the Covid-19 pandemic. This drop suggests that China may have reached its emissions peak, according to a recent study by CREA (Centre for Research on Energy and Clean Air). The 3% drop in emissions in March compared with the previous year marks a significant turning point, stresses analyst Lauri Myllyvirta. This reduction was mainly due to theincrease in renewable energy capacity, which covered almost all the growth in electricity demand in March. In addition, a collapse in the construction sector contributed to this drop, with steel production falling by 8% and cement by 22%. These trends point to a transition to cleaner energy sources and a noticeable slowdown in construction.

The impact of renewable energies

The rapid growth in solar and wind power capacity is playing a crucial role in stabilizing emissions from the electricity sector. In March, almost 90% of additional electricity demand was met by renewable sources, despite an increase in demand due to the massive purchase of air conditioners. This development is significant, as it demonstrates the effectiveness of investment in renewable energies. However, even with this growth, solar and wind power still only account for 15% of China’s total electricity production. The authorities are striving to better integrate these sources into the national network to improve their efficiency. The growing adoption of electric vehicles, representing 10% of cars on the road, continues to reduce demand for oil, contributing to the fall in global emissions.

Economic and ecological outlook

China’s future emissions trajectory remains uncertain. Experts differ on whether the installation of new renewable energy capacity will continue to increase at the same rate. Government targets for economic growth could lead to higher emissions, despite advances in renewable energies. China also continues to invest in coal, with numerous power plants under construction. Although growth in coal production capacity slowed slightly in the first quarter of this year, these investments show that the country is not yet ready to abandon this polluting energy source altogether.

Challenges and opportunities for the future

The future of China’s emissions depends on a number of factors, including the government’s energy policy, investment in renewable infrastructure and developments in the construction market. The recent fall in emissions shows that significant progress is possible, but continued efforts will be needed to maintain this trend. Integrating renewable energy sources into the national grid remains a major challenge. Energy storage technologies and transmission infrastructures need to be improved to maximize the use of solar and wind power. In addition, reducing investment in coal and encouraging more sustainable building practices will be essential to a successful energy transition.
Experts agree that China plays a crucial role in the global fight against climate change. As the world’s largest CO2 emitter, China’s actions have a significant impact on global efforts to reduce emissions and limit global warming. Recent developments are encouraging, but much remains to be done to ensure a sustainable future.

The Australian government plans to introduce a free solar electricity offer in several regions starting in July 2026, to optimize the management of the electricity grid during peak production periods.
India is implementing new reforms to effectively integrate renewable energy into the national grid, with a focus on storage projects and improved contracting.
China added a record 264 GW of wind and solar capacity in the first half of 2025, but the introduction of a new competitive pricing mechanism for future projects may put pressure on prices and affect developer profitability.
A week before COP30, Brazil announces an unprecedented drop in greenhouse gas emissions, driven mainly by reduced deforestation, with uneven sectorial dynamics, amid controversial offshore oil exploration.
The Catabola electrification project, delivered by Mitrelli, marks the first connection to the national grid for several communities in Bié Province.
The Algerian government plans a full upgrade of the SCADA system, managed by Sonelgaz, to improve control and supervision of the national electricity grid starting in 2026.
Facing annual losses estimated at up to $66mn, SEEG is intensifying field inspections and preparing the rollout of smart meters to combat illegal connections.
The British government confirms its ambition to decarbonise the power sector by 2030, despite political criticism and concerns over consumer energy costs.
Enedis plans a €250mn ($264mn) investment to strengthen Marseille’s electricity grid by 2030, including the full removal of paper-insulated cables and support for the port’s electrification.
Energy ministers coordinate investment and traceability to curb China’s dominance in mineral refining and stabilize supply chains vital to electronics, defense, and energy under a common G7 framework.
Electricity demand, amplified by the rise of artificial intelligence, exceeds forecasts and makes the 2050 net-zero target unattainable, according to new projections by consulting firm Wood Mackenzie.
Norway's sovereign wealth fund generated a €88 billion profit in the third quarter, largely driven by equity market performances in commodities, telecommunications, and finance.
The German regulator is preparing a reform favourable to grid operators, aiming to adjust returns and efficiency rules from 2028 for gas pipelines and 2029 for electricity networks.
Bill Gates urges governments and investors to prioritise adaptation to warming effects, advocating for increased funding in health and development across vulnerable countries.
The Malaysian government plans to increase public investment in natural gas and solar energy to reduce coal dependency while ensuring energy cost stability for households and businesses.
The study by Özlem Onaran and Cem Oyvat highlights structural limits in public climate finance, underscoring the need for closer alignment with social and economic goals to strengthen the efficiency and resilience of public spending.
Oil major ExxonMobil is challenging two California laws requiring disclosure of greenhouse gas emissions and climate risks, arguing that the mandates violate freedom of speech.
The European Court of Human Rights ruled that Norway’s deferral of a climate impact assessment did not breach procedural safeguards under the Convention, upholding the country’s 2016 oil licensing decisions.
Singapore strengthens its energy strategy through public investments in nuclear, regional electricity interconnections and gas infrastructure to secure its long-term supply.
As oil production declines, Gabon is relying on regulatory reforms and large-scale investments to build a new growth framework focused on local transformation and industrialisation.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.