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cO2 emissions
Editorial
The low-emission zone, a necessary tool
Opinion
| 22/03/2022
Over 2.3 million vehicles to pay CO2 tax from autumn onwards
Business
| 28/04/2021
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![Traffic queues on the Rondas. Transport is responsible for 29% of greenhouse gases in Catalonia, with 12.9 million tonnes per year.](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 9"%3E%3C/svg%3E)