Urban Farm DB
Research catalogue
Database research record2025·Japan

東京都環境局「緑化計画書制度」

東京都環境局

東京都環境局

Urban Farm DB summary

Tokyo's Green Plan System, based on the Tokyo Ordinance on Protection and Recovery of Natural Environment, requires development and building projects on sites of 1,000 sqm or more (250 sqm or more for national/local government sites) to meet a minimum greening standard. It cites heat island mitigation, air purification, and rainwater infiltration as goals, and publishes wall-greening guidelines and rooftop greening performance data.

Extracted facts

2 facts

Only numbers and their conditions are stored, as structured data — never the source's own sentences. Metric and condition names stay in English, as coded.

  • 1,000 m2

    site area threshold(green plan system)

    Policy
    region
    Tokyo, Japan
  • 250 m2

    public site area threshold(green plan system)

    Policy
    region
    Tokyo, Japan

Direction of conclusions

Each author conclusion is recorded only as a coded direction per topic. Read the original for the conclusion itself.

  • Policy and governanceSupports
  • Heat islandSupportsWith caveats

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