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Środowisko i energia · 23.06.1994

40 CFR Part 52: EPA Conditionally Approves Washington State Implementation Plan Revisions

The Environmental Protection Agency (EPA) conditionally approves the State implementation plan (SIP) revisions submitted by the State of Washington to achieve National Ambient Air Quality Standards (NAAQS) for particulate matter (PM-10) in Seattle, Washington.

Source: Federal Register — Environmental Protection AgencyOpen original release →