The Petrol Retailers Association (PRA) has reacted with a mixture of horror and dismay to the suggestion that road pricing could be introduced to cover the loss of revenue from fuel taxation when petrol and diesel cars are phased out. PRA chairman Brian Madderson said: “We are deeply concerned about the government’s potential road pricing proposals. It is unfathomable that the government would introduce a measure that would only succeed in discriminating against the poorest in society.