Sacramento Region Leaders Celebrate Ozone Attainment Milestone

Sep 05, 2025 10:03AM ● By Yolo-Solano Air Quality Management District News Release

At a joint press conference today, U.S. Environmental Protection Agency (EPA) Pacific Southwest Region Administrator Josh F.W. Cook joined local Sacramento leaders to celebrate the region’s successful attainment of the 2008 National Ambient Air Quality Standards (NAAQS) for ground-level ozone by the 2024 deadline.