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Technologie · 8.10.2026

Air Plan Approval; Oklahoma; Interstate Transport Requirements for the 2010 SO2 NAAQS

Pursuant to the Federal Clean Air Act (CAA or the Act), the U.S. Environmental Protection Agency (EPA) is approving portions of the State Implementation Plan (SIP) submittal from the State of Oklahoma demonstrating th…

Source: Federal Register — Environmental Protection AgencyOpen original release →