New York, other states take on Trump over energy efficiency

By Jonathan StempelNEW YORK (Reuters) - A coalition of U.S. states has mounted a broad legal challenge against what it called the Trump administration's illegal suspension of rules to improve the energy efficiency of ceiling fans, portable air conditioners and other products.The challenge, also joined by environmental groups, came after the U.S. Department of Energy last month delayed standards proposed under the Obama administration to reduce air pollution and operating costs associated with th