Regulation & law · 09/12/2014Updated: 10/17/2026 · 1 min read

EPA Approves Redesignation Request for Yuba City-Marysville Nonattainment Area

The Environmental Protection Agency has finalized approval for California's request to reclassify the Yuba City-Marysville area as meeting the federal air quality standard for fine particulate matter, following a review of the state's redesignation plan and associated emissions budgets.