Tamil Nadu Urban Greening Policy 2026 mandates 15 percent green cover

Tamil Nadu unveiled its first Urban Greening Policy 2026, mandating Urban Local Bodies to strive for at least 15 percent green cover and adopting the 3-30-300 livability guideline. The measurable benchmarks create ESG-integration opportunities for urban developers while setting outcomes-based compliance standards for municipal planning across the state.

The Government of Tamil Nadu unveiled its first-ever Urban Greening Policy 2026 to enhance urban green cover, promote nature-based solutions, and improve urban resilience. The policy mandates all Urban Local Bodies (ULBs) to strive for a minimum of 15 percent green cover within municipal limits. It adopts the 3-30-300 Urban Green Livability Guideline, encouraging visual contact with trees from homes, improved neighbourhood canopy, and walkable access to public green space within 300 metres. ULBs must integrate greening into municipal planning through GIS-enabled mapping, prioritising heat-stressed and low-green zones under the Green Tamil Nadu Mission.

Urban Local Bodies and development authorities across Tamil Nadu are directly affected, required to integrate greening into planning, establish urban green nurseries, and follow technical protocols for planting, species selection, soil preparation, and long-term care prioritising native, drought-tolerant species. Heat-stressed and low-green zones receive priority intervention. Private sector developers gain opportunities to integrate ESG considerations into urban infrastructure projects. Community groups, residents' associations, schools, and volunteers are called to participate in greening initiatives. Existing schemes including AMRUT and the Smart Cities Mission are leveraged for implementation.

ULBs should pursue the minimum 15 percent green cover target and implement outcomes-oriented monitoring guided by key performance indicators including per-capita green space, tree survival rates via geo-tagged audits, species diversity, and blue-green corridor continuity, with public dashboards reporting performance and resource allocation. Developers should integrate ESG considerations and measurable sustainability benchmarks into infrastructure projects. Entities should leverage AMRUT and Smart Cities Mission schemes, establish urban green nurseries, and apply the 3-30-300 guideline and GIS-enabled ecological mapping to prioritise heat-stressed and low-green zones.

Key figure — Green cover mandate: minimum 15 percent within municipal limits