The Environmental Protection Agency (EPA) is planning to approve Utah's request to redesignate the Logan, Utah-Idaho area to meet the air quality standards for PM2.5, a type of fine particulate matter. This decision follows Utah's demonstration that the area has achieved the required air quality standards through permanent and enforceable emission reductions. The approval would involve updates to the Utah State Implementation Plan (SIP), which includes various local air quality control measures. The plan also outlines continued monitoring to ensure air quality is maintained and sets contingency measures if air quality standards are exceeded in the future.
Simple Explanation
The EPA wants to approve Utah's plan to clean up the air in a specific area, showing that it now meets safety standards for tiny, potentially harmful particles. This decision will change some local air rules and include checks to keep the air clean in the future.