Liberals have a more encompassing and forward thinking fiscal common sense. A limited fuel, which damages the environment with its production and use - also damages bystanders who breathe. 
========== American Lung Association
The study is based on data from ten states that have adopted California’s aggressive goals for transitioning to zero-emission vehicles (ZEVs). In 2015, those states—including New York, Oregon, and New Jersey—suffered $24 billion in health-related costs, including 220,000 lost work days, from asthma, heart attacks, and other ailments caused by vehicle emissions.
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