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86 FR 24829

05/10/2021
Update Type: 
Proposed Rules

EPA proposed to determine that Arizona's Hayden lead nonattainment area failed to attain the 2008 lead primary and secondary NAAQS by the applicable attainment date of October 3, 2019, and that the state's Hayden and Miami sulfur dioxide nonattainment areas failed to attain the 2010 one-hour sulfur dioxide primary NAAQS by the applicable attainment date of October 4, 2018.

51

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Update Volume

51

Update Issue

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