On July 9, the Ministry of Ecology and Environment and other departments jointly issued the 15th Five-Year Plan for the Prevention and Control of Solid Waste Pollution.

The "15th Five-Year Plan for Solid Waste Pollution Prevention and Control" mentioned:
1. Yunnan, Hubei, Guizhou, Sichuan, Anhui, Chongqing and other provinces as the focus, to promote phosphogypsum building materials, sulfuric acid co-production of cement and other processes, to promote the backfilling of unusable phosphogypsum after modification.
2. Strengthen pollution discharge monitoring of storage and disposal facilities. Strengthen supervision and monitoring of solid waste storage and disposal facilities and self-monitoring and supervision. We will accelerate the networking of automatic monitoring equipment for pollutant discharge from key management units of industrial solid waste discharge permits, and promote the "installation of trees" for hazardous waste incineration and co-disposal facilities in cement kilns in an orderly manner.
3. Improve the regulations and standards for solid waste pollution prevention and control. Pollution control standards for hazardous waste landfill, general industrial solid waste storage and landfill, and co-disposal of solid waste in cement kilns were revised.
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