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Środowisko i energia · 16/04/2026

Air Plan Approval; Pennsylvania; Redesignation Request for the Allegheny County Area for the 2012 Annual Fine Particulate Matter Standard

The Environmental Protection Agency (EPA) is approving Pennsylvania's redesignation request for the Allegheny County area to attain the 2012 annual fine particulate matter national ambient air quality standard.

Source: Federal Register — Environmental Protection AgencyOpen original release →