In recent decades, air quality has become a major environmental concern, particularly in large cities where traffic concentration escalates pollution levels. Consequently, the European Union has been setting demanding targets to reduce the impact of urban mobility on the ecosystem. These are not mere recommendations but commitments that member states must fulfill through measures affecting transport, energy policy, and urban traffic. In this context, Madrid and Barcelona, Spain’s two largest cities, are reportedly not on track to meet the air quality targets set for 2030.
The Looming Challenge for Barcelona’s Air Quality
Barcelona could become one of the only major Spanish cities to fail to comply with the new air quality limits set by the European Union for 2030, unless the renewal of its vehicle fleet is significantly accelerated. This stark warning comes from a study conducted by Salix Analytics for Faconauto, the Spanish association of car dealerships. The report underscores that the primary obstacle to achieving these community objectives is not vehicle technology itself, but rather the advanced age of the Spanish vehicle fleet, which averages 14.6 years and boasts an annual renewal rate of merely 4% for passenger cars.
Marta Blázquez, president of Faconauto, asserts that the debate over which propulsion technology is most beneficial for urban air quality “is not the right question.” She believes the real challenge lies in accelerating the withdrawal of older vehicles. “Spain starts from a good position, but Madrid and Barcelona need to accelerate this renewal. The tool to achieve this already exists and is awaiting activation,” Blázquez noted, hinting at policy measures that could expedite this process.
The Age of the Fleet: A Critical Factor
The study argues that renewing the national car fleet is the most effective measure to ensure Madrid and Barcelona comply with the new European air quality limits. Even if all new registrations from now on were electric vehicles, approximately half of the cars currently in circulation would still be part of the Spanish fleet by 2035 due to the slow replacement rate. This suggests that the electrification of new sales, without a parallel withdrawal of older vehicles, would have a limited impact on air quality over the next decade. Instead, the greatest benefits are obtained by an accelerated replacement of older vehicles with latest-generation models, whether electric, plug-in hybrids, or combustion engines adapted to Euro 6d and Euro 7 regulations.
Barcelona’s Unique Air Quality Predicament
Researchers point out that while Madrid’s challenge is concentrated mainly on nitrogen dioxide levels in certain central urban areas, Barcelona faces a more complex situation due to the persistent high levels of PM2.5 particulate matter. The study concludes that this problem cannot be attributed solely to road traffic. It highlights that emissions from residential heating systems, including boilers and wood or pellet stoves, currently surpass those from transport.
According to calculations, a 10% reduction in emissions from residential heating systems could halve the projected non-compliance with fine particulate matter limits in the Catalan capital by 2030. This suggests a crucial need for a multi-faceted approach that extends beyond merely vehicle emissions to tackle the city’s broader air quality issues. The findings challenge conventional wisdom, emphasizing that while vehicle renewal is vital, a holistic strategy addressing all major sources of pollution is imperative for Barcelona to meet its environmental obligations and safeguard public health.
The implications of failing to meet these targets are significant, not only for the health of Barcelona’s residents but also for the city’s standing within the European Union. The report serves as a critical call to action for local authorities to implement robust policies that incentivize the replacement of older vehicles and encourage cleaner residential heating solutions. Without such decisive measures, Barcelona risks falling short of its environmental commitments, with long-term consequences for its urban environment and the well-being of its population.
Source: https://www.eleconomista.es/motor/amp/13952817/madrid-y-barcelona-en-el-punto-de-mira-de-la-union-europea-podrian-incumplir-los-limites-de-calidad-del-aire-en-2030
