Spain had proven to be slower in its implementation of low emission zones than some other countries in Europe, with only three active zones in 2022. But they have quickly turned from being a country lagging behind to one forging ahead.
The Climate Change Act, approved by the Spanish Congress, established that municipalities with more than 50,000 inhabitants had to implement a low emission zone by 2023. This included a huge swathe of towns and cities in the country, and is set to increase the number of zones to 149 by 2025, second to only Italy with 172.
Exact restrictions change depending on the city and zone you’re in, so it’s worth reading up on the local regulations to be certain. Generally, compliance involves meeting Euro 6 emission standards, but this is likely to get stricter with time. Like in many other European countries, you must display a sticker declaring your emissions standard or face a fine.
Portugal
Low emission zones in Portugal are known as Zonas de Emissões Reduzidas (ZER). There is only one strictly low emission zone in Portugal at present, in the capital, Lisbon. Outside of Lisbon, there are several limited traffic zones – notably in Porto, the second largest city.
There are different levels to the zones in Lisbon – the very centre of the city has stricter restrictions, while the wider zone has fewer. Even here, however, many vehicles are likely to be non-compliant, making working in these areas extremely difficult to navigate.
Of the countries discussed here, Portugal is the furthest behind in tackling traffic-related air pollution and it hasn’t gone unnoticed. The EU took legal action over Portugal’s failure to tackle air pollution with a judgement reached against the country in June 2023. To meet the commitments that member states in the EU are subject to, Portugal will have to implement more stringent regulations and increase its number of low emission zones.
United Kingdom
The UK has set the pace when it comes to ULEZ (a stricter version of the regular low emission zones common in Europe) implementation. London has strict emission standards which cover a huge area – with the recent expansion, it has moved firmly into suburban territory, and is directly affecting landscapers who live in and around the zone.
While there are various clean air zones in the UK, in Oxford, the concept is taken one step further; the council has implemented a zero emission zone (ZEZ) in the city centre, where only fully electric vehicles are allowed to enter free of charge. It may be the first ZEZ in the UK, but it won’t be the last. They’re on the rise across Europe – 35 ZEZs are confirmed as being introduced by 2030, including sections of cities such as London, Paris and Berlin.
The UK’s ultra low emission zone is one of the largest and strictest, but this is likely to become the norm. It’s leading the way in many respects, but other countries in Europe are likely to soon follow suit.
Euro emission standards
Low emission zone policies often refer to Euro emission standards, such as Euro 6, which is usually the minimum requirement for diesel vehicles in low emission zones. Most diesel engines made since 2016 are Euro 6 compliant, so if your van or truck is more modern, it’s more likely to comply with emissions regulations and not be subject to charges.
Why are low emission zones important?