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Środowisko i energia · 23/01/2026

Air Plan Approval; Maryland; Clean Data Determination for the Baltimore, MD Nonattainment Area for the 2015 Ozone National Ambient Air Quality Standards

The Environmental Protection Agency (EPA) proposes to determine that the Baltimore, Maryland nonattainment area has clean data for the 2015 8-hour ozone national ambient air quality standards, based on 2022-2024 data available in the EPA Air Quality System (AQS) database.

Source: Federal Register — Environmental Protection AgencyOpen original release →