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Evening traffic congestion with cars and motorbikes in a city.
Project

Informing clean transport policies for improved air quality in mid-size Latin American cities

In a collaboration between the SEI Latin America and York centres, we propose to model the air quality impacts and climate, health and economical co-benefits of planned transport mitigation measures in various mid-sized Latin American cities to inform urban planning and decision-making.

Active project

2025

Most Latin American cities have air pollution levels well above WHO guidelines, affecting dwellers’ wellbeing and life expectancy, especially for those in lower-income groups. In many cases, the main source of air pollutants is the transport sector. This problem is being exacerbated by steep population growth, especially in mid-sized cities which, compared to larger centres, often lack the technical resources to effectively plan and evaluate mitigation measures aimed at reducing air pollution emissions from transport.

The work will build upon the methodology and tools (especially LEAP) we recently applied to model and evaluate pollution mitigation measures to improve air quality in Bogotá, Colombia. The model’s framework is highly adaptable, ensuring its applicability not only across Latin America but also to cities in other world regions, regardless of their size or specific growth challenges.

This time, we focus on mid-sized Latin American cities where such inputs can drastically improve transport and broader urban planning.

This work aims to:

  • Inform the strategic prioritization of future actions in the transport sector by quantifying the potential impacts and co-benefits of planned measures in mid-sized cities.
  • Accelerate the effective delivery of near-term climate change mitigation and air quality management through increased information availability and cohesion of policy making at different scales.
  • Foster the institutional collaboration needed for integrated air quality and climate action in mid-sized cities.

Project team

Santiago Jaramillo Gil

Research Assistant

SEI Latin America

Jenniffer Pedraza

Research Associate

SEI York

aminta estrada
Aminta Estrada Leyva

Research Assistant

SEI Latin America

Natalia Ortiz

Senior Communications Officer

Communications

SEI Latin America

Camilo Martelo Llerena

Communications Specialist

Communications

SEI Latin America