As China’s initial solar photovoltaic (PV) installations reach the end of their life cycles, the disposal and recycling of solar waste modules have emerged as pressing issues on a national scale. According to recent estimates, the volume of discarded solar modules in China is set to increase drastically in the coming decades. With projections indicating that by 2030 the cumulative recycling market for solar waste could reach approximately 26 billion yuan, and by 2050 exceeding 420 billion yuan, the scale of this challenge—and opportunity—is enormous. This evolving dynamic has propelled the Chinese government to elevate the solar waste recycling industry into formal policy discussions, marking an important step toward systematic management and resource recovery.
Despite these clear policy signals, the on-ground reality reveals several significant hurdles impeding the market's growth. The current supply of solar waste modules remains limited, mainly confined to defective products from manufacturing, decommissioned rooftop panels, losses from power plant installations, and damage caused by natural disasters. Large volumes expected from centralized solar power plants have yet to enter the recycling market, held back by difficulties in residual value assessment, high transportation costs, and issues related to disposing of state-owned assets. Consequently, many private companies entering the recycling business face low plant utilization rates due to insufficient input materials.
Investment challenges compound the situation—setting up a recycling production line capable of processing tens of megawatts annually demands initial investments ranging from 7 to 8 million yuan, while larger-scale facilities require hundreds of millions of yuan for plant, equipment, and labor, making rapid industry expansion difficult. Moreover, the lack of standardization across the recycling sector creates further inefficiencies. Each company tends to deploy custom equipment and processes, which drives up operational costs and acts as a barrier to scaling up.
Nevertheless, efforts by both state-owned and private enterprises show promise. China’s State Power Investment Corporation has established a production line capable of processing 30 MW per year, with plans to enhance automation and informatization to boost recovery rates beyond 92.5%. Similarly, affiliates of China Orient Asset Management are undertaking large-scale projects backed by investments exceeding 18 billion yuan, underscoring the confidence in and potential of this emerging market.
Policy innovation is also underway. The introduction of a "white list" system for recycling companies, which sets clear criteria on energy consumption, pollutant emission, and recycling rates, seeks to incentivize environmentally and economically sustainable practices. Additionally, institutional solutions like the Circular Economy Group’s linkage of residual value assessment with asset trading aims to mitigate controversies around state-owned asset depreciation, thus creating a more transparent and incentivized environment for large-scale PV waste recycling.
In summary, while China’s solar PV waste recycling market faces significant obstacles—including supply constraints, high costs, and fragmentation—the combination of governmental policy support, substantial investment, and technological advances is laying the foundation for future growth. If the market achieves higher volume inflows and benefits from streamlined standards and mechanisms, the industry’s viability and profitability can improve substantially. This transformation will also contribute to addressing critical environmental concerns by enabling the circular use of valuable materials from end-of-life solar modules, reinforcing China’s leadership in sustainable energy development.
Overall, the challenges are complex and multifaceted, but the strides in policy and investment demonstrate a clear trajectory toward establishing a robust recovery and recycling ecosystem for solar PV waste in China. The scale and impact of this new market will likely become a significant factor in the country’s energy and environmental landscape in the coming decades.
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References:
[1] World Energy Market Insight, 2026.01.19
[2] China Renewable Energy Report, 2026.01.19
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