Lee Michael Zeldin is an American politician who currently serves as the 17th Administrator of the Environmental Protection Agency (EPA), having been sworn in on January 29, 2025. A member of the Republican Party, he was nominated for this role by President Donald Trump in November 2024. During his tenure at the EPA, Zeldin has advocated for substantial environmental deregulation, targeting rules related to power plant emissions, waterway pollution, and restrictions on harmful chemicals.