Kolkata to replace steel-made third rail with aluminum to cut carbon emissions

17 Jun 2024 CW Team

Kolkata metro?s green initiative involves replacing traditional steel third rails with modern aluminum, expected to cut 50,000 tons of carbon emissions over its lifetime, significantly contributing to Kolkata?s environmental goals. This initiative, starting at Noapara in Baranagar on June 13, aims to boost operational efficiency and reduce energy consumption of metro trains by leveraging aluminum?s superior electrical conductivity, minimising system voltage drops and energy losses. Kolkata Metro seeks to align with global standards seen in cities like Singapore and London, aiming to enhance energy efficiency, operational performance, and air quality inside tunnels without requiring welding for maintenance.

Infrastructure Transport

15 May 2026

MMRDA Removes 1.14 lakh m of Metro Barricades

In a bid to ease congestion and improve urban mobility during monsoon, MMRDA has undertaken one of the largest coordinated barricade removal and monsoon preparedness drives across its ongoing metro and infrastructure projects.With substantial progress achieved in viaduct and structural works across multiple metro corridors, barricades from completed stretches beneath metro viaducts are being systematically removed, restoring maximum possible road space before the monsoon. Wider carriageways across key arterial roads are expected to improve traffic flow, reduce congestion, support better rainwa..

Pune Division to Remove All Diamond Crossings by Year-End

The Pune railway division has announced plans to remove all 16 diamond crossings by the end of 2026 as part of a major yard remodelling project following the derailment of a Vande Bharat Express at Pune Junction on April 27. Railway authorities said the replacements aim to improve safety and streamline train operations across the busy station. The decision followed a Central Railway finding that the accident involved a non-standard diamond crossing and highlighted the need for replacement. Regular maintenance of existing crossings will continue until the replacement work is completed. Official..

Goa Declares 80 Million Square Metres No Development Zone

The Goa state government has declared 80 million square metres (mn) of land a no development zone, designating the area as protected from new construction. The notification reclassifies tracts across the state under a no development category for planning and regulatory purposes. The declaration signals a formal halt to new building permits within the defined zone. Authorities indicated that maps will be issued to show broad boundaries while detailed surveys will refine precise limits. The move transfers responsibility for enforcement to local planning authorities and relevant departments, whic..