Energy & environment · 21/03/2025
Determination of Attainment by the Attainment Date; 2008 8-Hour Ozone Standards; California; Sacramento Metro Area
The Environmental Protection Agency (EPA) is proposing to determine that the Sacramento Metro, California area attained the 2008 8-hour ozone national ambient air quality standards by its December 31, 2024 attainment date, based on quality-assured data from 2022-2024.