At an annual fund-raiser in Iowa, the Maryland Democrat said he supported Zohran Mamdani for mayor of New York City and said people were sick of “spineless politics.”
The data, from thousands of coal-burning power plants, oil refineries, steel mills and other industrial facilities, is the country’s most comprehensive way to track greenhouse gases.
Senate Republicans used what is known as the nuclear option to break a Democratic blockade of President Trump’s nominees, weakening Congress’s vetting role.