Green stormwater infrastructure
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Background
Green stormwater infrastructure (GSI) can help supplement and enhance traditional stormwater systems while protecting or helping further improve water quality and limiting flooding. Examples of GSI include rain gardens, bioswales and permeable pavement.
Requirements and certification
Green stormwater infrastructure, if present, shall be installed and landscapes appropriately.
| Silver | Gold | Commercial/Institutional |
| NA | Up to 20 points | NA |
(GSI area ÷ total landscaped area) × available points
