BBC: Drivers of so-called “gas-guzzlers” will have to pay more to park their cars in Edinburgh from next year under new rules approved by the city council. The scheme is the first in Scotland to use a sliding scale for residents’ permits based on a car’s CO2 rating. Charges will almost double to £320 per year for the most polluting cars, while “greener” cars will pay £15. It was widely supported in a public consultation, but opponents have questioned the impact on …