Summary

India currently faces two simultaneous challenges: rapidly expanding renewable energy infrastructure and conserving the critical habitats. Achieving India’s target of 500 GW of renewable energy capacity by 2030 will require construction of more than 2,000 km of new transmission lines annually. At the same time, fewer than 150 Great Indian Bustards remain in the wild. Powerline collisions and electrocution are estimated to account for approximately 15– 16% of annual mortality, making transmission infrastructure a significant threat to species recovery. [1][9].

This paper outlines a Return of Experience from using a Nature-Positive Lifecycle Framework on three major Indian power projects. The objective of this study is to demonstrate a real path toward biodiversity net gain. The framework combines the Habitat Evaluation Procedure (HEP) to quantify impact with Least Cost Path (LCP) and Morphological Spatial Pattern Analysis

(MSPA) for smarter routing. Technical solutions include using High Temperature Low Sag

(HTLS) conductors to avoid using new land, underground cables to stop collisions, and retrofitting poles to reduce electrocution by 85 percent [8].

In Assam, the use of HTLS technology allowed for transmission upgrades without any additional footprint on forest and land. Similarly, the project at Dampa Tiger Reserve achieved almost no impact on local biodiversity thanks to optimized routing. When applied to the GIB, the data shows that without proposed interventions, the species faces a 99.8 percent chance of extinction within 25 years. However, with this framework, the population can stabilize and potentially recover to more than 200 birds by 2050. This research provides utility companies with a scalable methodology to hit energy targets while protecting critical habitats. We have detailed a four-phase roadmap with an investment of INR 2,600 to 3,700 crore over 10 years, which remains financially viable through 20 to 25 year payback periods. This strategy positions India as a global leader in proving that expanding renewable energy and restoring biodiversity are actually compatible goals. The paper is intended to support system planners and utilities in evaluating transmission design choices under biodiversity-sensitive and ecologically constrained conditions

Additional informations

Publication type Session Materials
Reference C3_10471_2026
Publication year
Publisher CIGRE
Country India
Study committees
File size 2 MB
Price for non member 30 €
Price for member 30 €

Authors

TIWARI* Anil - Power Grid Corporation of India Limited, India; YADAV Amit - Power Grid Corporation of India Limited, India; DEVGUNE Ashwani - Power Grid Corporation of India Limited, India; GUPTA Sanjay k - Power Grid Corporation of India Limited, India

Keywords

Renewable Energy, Transmission, Distribution, Biodiversity, Mitigation, NatureInclusive Design, Preventive Measures, Corrective Measures, Lifecycle Management, Ecological Compensation, Habitat Restoration, Commissioning, Asset Management, End-ofLife.

Integrating Nature-Inclusive Design and Lifecycle Management for Biodiversity Positive Power System Infrastructure