What investors should know about the U.S. easing vehicle emissions rules

President Joe Biden speaks at the United Auto Workers political convention at the Marriott Marquis in Washington, D.C., Jan. 24, 2024.Saul Loeb | AFP | Getty ImagesDETROIT — The Biden administration's decision to ease its timeline for all-electric vehicle adoption and give automakers more ways to meet new tailpipe emissions standards is expected to be a win for legacy automakers.The new Environmental Protection Agency rules released Wednesday aim to cut tailpipe emissions by 49% between model years 2027 and ...