Published on April 2, 2026
China’s capacity for wind and solar power generation continued to expand significantly in 2016, but a concerning trend has emerged: an increasing proportion of this clean energy is going to waste. According to an industrial report published on Thursday, the waste of renewable energy sources has intensified even as their overall capacity has surged.
The report highlights that, while the total installed capacity for wind and solar power increased substantially, so did the percentage of power that could not be utilized effectively. This phenomenon, often referred to as “curtailment,” occurs when electricity generation exceeds demand or when infrastructure limitations prevent the transmission of generated power to consumers.
In 2016, the curtailment rate for wind power reached approximately 17%, while solar energy wastage climbed to around 9%. These figures represent a significant challenge for China’s ambitious goals to decrease carbon emissions and transition to a more sustainable energy portfolio. The rapid growth in renewable energy generation has not been matched in grid infrastructure and energy storage solutions, which are crucial for maximizing utilization.
Local governments and energy companies have been urged to invest in better grid technologies and energy storage systems to mitigate the waste of renewable resources. Experts suggest that enhancing interconnections between regions and prioritizing the development of smart grids could play a vital role in optimizing energy distribution and reducing curtailment rates.
As China continues to be a global leader in renewable energy capacity, addressing the issue of wasted energy is imperative not only for environmental goals but also for economic efficiency. Optimizing the use of wind and solar power would not only contribute to reducing greenhouse gas emissions but also support the country’s energy security and reliability.
The findings of this report underline the need for a comprehensive approach to energy management, combining the expansion of renewable infrastructure with strategic advancements in technology and policy.
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