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  1. Blogs
  2. Environment and Ecology

NHAI Tightens Tree Plantation Guidelines

Published on: 09-Sep-2026

Source: PIB

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NHAI Tightens Tree Plantation Guidelines

Article Summary

Summary of NHAI's New Guidelines on Tree Plantation for Highway Projects

Key Highlights:

  • Authority: National Highways Authority of India (NHAI)
  • Focus: Strict compliance for tree plantation in highway projects before issuing Provisional Completion Certificates (PCC).

New Guidelines:

  1. Tree Plantation Requirements:

    • Minimum Plantation Coverage: 80% of the designated Right of Way (RoW) must be planted.
    • Survival Rate: At least 90% of the planted trees must survive at the time of inspection.
  2. Relevant Policies:

    • Compliance with the Green Highways Policy, 2015.
    • Adherence to IRC:SP:21-2009 and other guidelines issued by the Ministry of Road Transport & Highways and NHAI.
  3. Provisional Completion Certificate (PCC):

    • Issuance of PCC is contingent upon meeting the minimum tree plantation and survival criteria.
    • Any shortfall in the required 80% plantation must be compensated within a specified timeframe, with financial penalties applied until full compliance is achieved.
  4. Operational and Maintenance (O&M) Requirements:

    • Strengthened tree plantation requirements during the operational phase of highways.
    • O&M payments, especially for Hybrid Annuity Mode and Build-Operate-Transfer projects, are linked to maintaining a minimum survival rate of 90% for planted trees.
  5. Plant Replacement:

    • Timely replacement of dead or damaged plants is mandated to maintain uniformity and continuity in tree cover along highways.
  6. Technical Assistance:

    • NHAI will engage environmental and plantation specialists to verify compliance with survival standards before processing maintenance payments.

Environmental Commitment:

  • The revised guidelines reflect NHAI's commitment to integrate environmental sustainability and plantation management within the core framework of highway project implementation and maintenance.

Judicial and Regulatory Context:

  • The guidelines aim to address past issues where tree plantation obligations were inadequately prioritized during the PCC issuance process, reinforcing the importance of environmental considerations in infrastructure development.

Conclusion:

NHAI's new stringent guidelines aim to enhance the ecological integrity of highway projects by ensuring robust tree plantation and maintenance protocols, thereby aligning with national environmental goals and sustainable development practices.

Key Terms & Concepts

NHAIRegulatory authority for highways
Green Highways Policy, 2015Policy for environmental sustainability
IRC:SP:21-2009Guideline for road development
80% plantation coverageMinimum requirement for compliance
90% plant survival rateRequirement for project certification
O&M complianceMaintenance requirement for projects
Hybrid Annuity ModeProject funding mechanism
BOT-Toll projectsType of highway project
Technical support from environmental expertsEnsuring compliance verification

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