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Regulacje i polityka gospodarcza · 25/09/2025

EPA Approves California's San Joaquin Valley Maintenance Plan and Redesignation Request

The Environmental Protection Agency has finalized approval of California's 2023 Maintenance Plan and Redesignation Request, allowing the San Joaquin Valley area to transition from nonattainment to attainment for the 1979 ozone standard.

Source: Federal Register — All DocumentsOpen original release →