Overview of the PFI project for improved soil plant

Expansion and operation of improved soil plant in Yokohama City Sewerage Bureau

Promote more effective use of sewage sludge incineration ash, thereby contributing to a recycling-oriented society in consideration of the global environment, and promoting efficient business by utilizing private funds, technologies, management know-how, etc. The purpose is.

1. Planning, design, and construction of improved soil plants
2. Operation of improved soil plant

Oh, purchase of sewage sludge incineration ash from city (paid)

Operation of improved soil plant

(C) Improved soil treatment and sales in city public works, public works, and other private works.

D. Further expansion of improved soil treatment business to make effective use of sewage sludge incineration ash

3. Maintenance and management of improved soil plants

The company will increase the existing facilities, immediately deliver those facilities to the city free of charge, and will operate the business and maintain all facilities until the end of the business in March 2019.

The business operator will cover the costs required for planning, design, and maintenance and operation of all facilities including the existing facilities for the expansion of the improved soil plant by the improved soil treatment fee income.