2023 was by far the hottest year on record—and might be one of the coolest we’ll experience for the rest of our lives. Along similar lines, U.S. agencies are perhaps as empowered as they ever will be to go after corporate polluters in 2024. The Supreme Court could soon delight right-wingers and their C-suite funders by overturning the so-called Chevron doctrine, which holds that courts defer to agency expertise in interpreting federal statutes. If they take the White House, Republicans promise t