You’ve probably heard in the news the Postal Service has signed a contract to replace its aging delivery fleet. The Postal Service has said at least 10 percent of its new fleet will be electric, with the exact proportion not yet being decided. So, you may be wondering — what benefits and challenges do electric vehicles bring? A recent OIG white paper answered that question. We found many benefits — improved sustainability, increased reliability, and let’s not forget lower energy costs. We also