WASHINGTON, June 2 (TNSFR) -- The U.S. Environmental Protection Agency has determined that the Baltimore, Maryland, nonattainment area has attained the 2015 8-hour ozone National Ambient Air Quality Standard, based on quality-assured, quality-controlled and certified air monitoring data collected during the 2022-2024 design value period. The agency said the finding follows a review of monitoring results across the Baltimore Area and includes the exclusion of air quality data linked to exceptiona . . .

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