The U.S. Environmental Protection Agency put 139 employees on leave July 3 for signing a scathing letter contending the core ...

Region 9’s Final Designation is similar to Region 1’s proposed action in many respects, including an interpretation of EPA’s RDA authority that conflicts with the CWA’s text and structure.

Strong state regional haze plans are critical to restoring clean air and clear skies to treasured places like Grand Canyon, Sequoia and Kings Canyon, Hawaii Volcanoes and Yosemite National Parks.

Scott Mason IV, a former deputy energy secretary for Oklahoma and member of the Cherokee nation, is the new administrator for the region that covers Texas and four neighboring states.

"Josh Cook is the right person we need to lead Region 9," said Lee Zeldin, Trump's head of the EPA, in a statement. "He understands the unique nature of the Pacific Southwest and will be a great ...

Three EPA employees in Denver are among 139 workers who were placed on administrative leave for signing a letter that was critical of Administrator Lee Zeldin.

The EPA has told staff overseeing the country’s industrialized Midwest, a region plagued by a legacy of pollution, to stop enforcing violations against the fossil fuel companies.

Mike Martucci is energized about his new job as head of the EPA regional office that includes New York and New Jersey and effusively praised his agency’s career civil servants in a Valentine’s ...

A Project 2025 advisor takes the reins at EPA Region 6 Scott Mason IV is the new administrator for the EPA region covering Arkansas, Louisiana, New Mexico, Oklahoma, Texas, and 66 tribal nations.

President Donald Trump has appointed Josh F.W. Cook as administrator of EPA Region 9, overseeing California and the Pacific Southwest. Cook served 10 years as chief of staff for GOP Sen. Brian ...

President Trump has tapped Josh F.W. Cook to lead the EPA in Region 9, which includes California, Arizona, Nevada, Hawaii, the Pacific Islands and 148 tribal nations. Cook’s appointment comes as ...