Cars are getting more efficient and less polluting, resulting in better air quality for everyone, according to a new report from the Environmental Protection Agency. But with a new administration coming in that has made climate change and air pollution less of a priority — and drilling for more fossil fuels more of one — it’s unclear how sustainable this trend will be.
In the US, new model cars are traveling further on less gas, the EPA reports. Real-world fuel economy improved by 1.1 miles per gallon of gasoline to a “record high” of 27.1 mpg for model year 2023 vehicles. That’s an improvement of 13.1mpg since 1975, when the EPA fir...