Coastal Regulation Zone (CRZ) Clearance in Tamil Nadu
CRZ clearance is mandatory for development activities within 500 meters of the High Tide Line (HTL) along Tamil Nadu’s coast. It is governed by the Tamil Nadu State Coastal Zone Management Authority (TNSCZMA) under the CRZ Notification, 2011, issued by the MoEF&CC, Government of India
Who Requires CRZ Clearance
- Coastal industries, ports, harbors, and infrastructure projects
- Hotels, resorts, and tourism developments
- Real estate and construction projects in coastal zones
- Power plants, desalination plants, and utilities
- Fishing harbors, jetties, and aquaculture farms
CRZ Clearance Process
- Application: Submission to TNSCZMA with project details, EIA, and mitigation measures.
- Mapping & HTL Demarcation: Classification of the site under CRZ-I, II, III, or IV to determine permissible activities.
- Review & Consultation: Public hearing (if applicable) and expert committee evaluation by TNSCZMA.
- Approval: Category A projects require MoEF&CC approval; Category B projects are cleared by TNSCZMA.
CRZ Classification
- CRZ-I: Ecologically sensitive areas—no construction.
- CRZ-II: Urban areas—regulated construction permitted
- CRZ-III: Rural/undeveloped areas—limited construction beyond 200 m from HTL.
- CRZ-IV: Water areas—regulated fishing and infrastructure allowed.
Key Compliance Requirements
- No new construction within 500 m of HTL except permitted activities
- Protection of traditional fishing and livelihood activities
- Mandatory environmental safeguards for projects
- Violations may lead to penalties and demolition
- CRZ clearance ensures legal compliance, sustainability, and protection of coastal ecosystems