Summary

This article presents the results of implementing a circular economy model for managing reroutes in transmission lines, in response to increasing climate risks in Colombia. The strategy focuses on reusing existing steel towers, replacing the traditional approach of procuring new materials. Through technical evaluation, redesign, and structural integrity verification of dismantled towers, the model demonstrated benefits in real-world application cases. The quantified results show significant impacts: a 60% reduction in the acquisition of new towers, generating economic savings of 130,000 USD and avoiding the emission of 175 metric tons of

CO₂ in its first year of implementation. Additionally, execution timelines were optimized by eliminating manufacturing lead times. These findings validate the model's contribution to the company's strategic objectives, simultaneously driving financial growth, environmental sustainability, and operational reliability. The initiative positions infrastructure reuse as a comprehensive solution for strengthening the resilience of the electrical sector, combining profitability with environmental responsibility within the framework of the energy transition.

Additional informations

Publication type Session Materials
Reference B2_12186_2026
Publication year
Publisher CIGRE
Country Colombia
Study committees
File size 616 KB
Price for non member 30 €
Price for member 30 €

Authors

BEDOYA Alexander - Intercolombia; RESTREPO Natalia - intercolombia

Circular Economy Applied to Power Grid Rerouting Projects: Maximizing Financial and Environmental Value at ISA INTERCOLOMBIA