President Joe Biden is expected to travel to Pittsburg, Penn. March 31 to kick off his campaign for a $3 trillion infrastructure bill. One provision that would have been particularly costly to the poor and Californians is apparently no longer being considered despite being previously mulled. In an interview with CNBC March 26, Transportation Secretary Pete Buttigieg revealed that one idea under the bill was to tax according to miles driven rather than gasoline used. On March 29, however, he told CNN that a mileage tax was no longer being considered, nor is a tax on increased gasoline use. For Californians, a mileage tax or increased gasoline taxes would have been particularly punitive. California leads the country in buying zero-emission and fuel-efficient cars. These vehicles are typically more expensive than others in their size category. They were purchased by many Californians not only to reduce green-house gas emissions, but avoid …