Title
Optimization model for urban air quality policy design: A case study in Latin America.
Abstract
Air pollution is a major problem caused by urban growth and poses a high risk to human health. To mitigate the negative impact of pollution, some cities have implemented air quality strategies that regulate emissions from multiple sources. However, when such strategies are applied in isolation they may fail to comply with stringent environmental goals. To support the development of comprehensive urban air quality policy, we propose an optimization model that suggests a portfolio of mitigation actions that captures realistic aspects of air quality policy-making such as implementation cost, pollution goals, interdependencies between alternatives, and managerial and regulatory constraints. We illustrate the advantages of our model with a real case study in Bogotá, Colombia's capital and one of the largest cities of Latin America, where new legislation established a PM10 air quality standard. To achieve the environmental goal, our model suggests an optimal portfolio consisting of six mitigation actions targeting mobile and stationary sources. Interventions in the transport sector alone generate 70% of the emissions reduction. The PM10 goal is achieved with a net incremental cost of US$1 billion with respect to the no-intervention scenario. The optimization model and results presented in this article were formally adopted as the official air quality policy in the city.
Year
DOI
Venue
2019
10.1016/j.compenvurbsys.2019.101385
Computers, Environment and Urban Systems
Keywords
Field
DocType
PM10,Air quality,Air pollution,Urban pollution,Integrated assessment modeling
Interdependence,Data mining,Pollution,Marginal cost,Portfolio,Air quality index,Legislation,Air pollution,Geography,Environmental economics,Major stationary source
Journal
Volume
ISSN
Citations 
78
0198-9715
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Jorge A. Sefair111.71
Mónica Espinosa200.34
Eduardo Behrentz300.34
Andrés L. Medaglia4282.76