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Regulacje i polityka gospodarcza · 18/11/2025

EPA Approves Iowa's 1-Hour SO2 Maintenance Plan and Redesignation

The Environmental Protection Agency has finalized the redesignation of Muscatine County, Iowa to attainment for the 2010 1-hour sulfur dioxide National Ambient Air Quality Standard, and approved the state's maintenance plan and source-specific permits.

Source: Federal Register — All DocumentsOpen original release →