Arizona's governments could save about $283 million.

 Over the next ten years, approximately 20,000 gasoline-powered light-duty cars will be produced.

 According to a recent study, their fleets that were about to be retired were replaced with electric vehicles.

Over the next decade, it could save $11 billion in fuel and maintenance expenditures.

 According to the report, the executive director of Arizona PIRG Education Fund.

 In terms of its conclusions, it takes a rather conservative stance.

It made no assumptions on the lowering cost of EVs, which we know is the trend.

It also did not account for potential rises in petrol prices, which we know have been rising.