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California’s Advanced Clean Fleets regulation
This policy update summarizes the scope, timeline, projected benefits, and other key elements of the Advanced Clean Fleets rule if it were applied to all medium- and heavy-duty vehicles in the state.

Neighborhood public transit services: Situational analysis of bus-based public transport supply in Delhi
This paper presents a situational analysis of Delhi’s transit system, focusing on the accessibility of city’s existing bus services. It identifies opportunities for deploying neighborhood-level transit and establishes a framework to enhance intrazonal connectivity through neighbourhood-level transit.

Leading cities for new energy commercial vehicles in China
The pace of electrifying commercial vehicles in China sped up in 2023, mainly driven by national policies and programs and significant contributions from cities.

China’s Stage 4 fuel consumption standard for heavy-duty commercial vehicles
There are several new elements in China’s Stage 4 fuel consumption standard for heavy-duty commercial vehicles, including that it tightens per-vehicle fuel consumption limits by 12%–16% and expands the scope to cover hybrid electric vehicles and concrete mixers.

New central subsidies for scrapping and renewing coastal and inland river ships in China
Examines the scope and incentives offered under China’s new subsidy policy for scrapping and renewing coastal and inland river ships, and compares them with those under the previous policy, which was in effect from 2015 to 2019.

Electrifying public transit: Zero-emission bus operations, charging, and maintenance in Chinese cities
Analyzes real-world performance of e-buses in eight cities of China, highlighting practices and challenges of local fleets.

Simulación de la operación de un bus eléctrico de 18 metros en rutas de Santiago de Chile
Este informe presenta una simulación de la operación de un autobús eléctrico de 18 metros en Santiago de Chile, con el objetivo de analizar la viabilidad de esta tipología de vehículo en la Red Metropolitana de Movilidad (Red).

Pilotos de buses eléctricos en el sistema de transporte colectivo de la ciudad de Medellín
Este reporte presenta las conclusiones obtenidas de los pilotos de buses cero emisiones realizados para dos empresas de Medellín y los demás municipios que integran el Área Metropolitana del Valle de Aburrá, en Colombia.

Green shipping corridors: Screening first mover candidates for China’s coastal shipping based on energy use and technological feasibility
This study investigates the potential for green shipping corridors (GSCs) in China’s coastal shipping area, using hydrogen, methanol, ammonia, and batteries.

From concept to impact: Evaluating the potential for emissions reduction in the proposed North Atlantic Emission Control Area under different compliance scenarios
Assesses the potential emissions reduction from designating the North Atlantic Emission Control Area (AtlECA). The proposed AtlECA would place stricter regulations on ships aimed at reducing SOx, NOx, and PM emissions.
