 at what expense  the federal government insists on mandating standards if they make sense or not the transportation department and environmental protection agency suggested friday that by 2025 new vehicle fleets would need to meet a high gas mileage standard of between 47 mpg and 62 mpg but can those goal actually be met and if such vehicles are built what will they cost and will they be safe read more  http dailycallercom 20101006 newhighgasmileagestandardcouldmakevehiclescostmore ixzz11awzv8tz 113  what expense  