A USPS employee works outside post office in Wheeling, Ill., Dec. 3, 2021. A government watchdog said says the U.S. Postal Service’s environmental evaluation used for purchases of next-generation delivery vehicles relied on some false assumptions. Jill Naamane from the Government Accountability Office told the House Oversight Committee on Tuesday that the analysis used to determine the mix of gas- and electric-vehicles overstated maintenance costs of electric vehicles and relied on gas prices that don’t reflect the current reality. AP Photo/Nam Y. Huh, File
WASHINGTON (AP) — The U.S. Postal Service relied on false assumptions as it evaluated purchases of a new generation of delivery vehicles, a government watchdog…