E.P.A. Declares ‘Greatest Day of Deregulation Our Nation Has Seen’

In a barrage of pronouncements on Wednesday the Trump administration said it would repeal dozens of the nation’s most significant environmental regulations, including limits on pollution from tailpipes and smokestacks, protections for wetlands, and the legal basis that allows it to regulate the greenhouse gases that are heating the planet.But beyond that, Lee Zeldin, the administrator of the Environmental Protection Agency, reframed the purpose of the E.P.A. In a two-minute-and-18-second video posted to X, Mr. Zeldin boasted about the changes and said his agency’s mission is to “lower the cost of buying a car, heating a home and running a...