Sulfur Dioxide (SO2) Pollution

Findings of Failure to Submit State Implementation Plans (SIP) Required for Attainment of the 1-Hour Primary Sulfur Dioxide National Ambient Air Quality Standard (NAAQS) Fact Sheet

This page contains the 2016 fact sheet for the Findings of Failure to Submit State Implementation Plans (SIPs) for 2010 Sulfur Dioxide (SO₂) Standard for 11 states.

For more information on the rule please go to 2010 Sulfur Dioxide (SO2) National Ambient Air Quality Standards (NAAQS) Implementation Actions.

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Findings of Failure to Submit State Implementation Plans (SIP) Required for Attainment of the 1-Hour Primary Sulfur Dioxide National Ambient Air Quality Standard (NAAQS) Fact Sheet (PDF)(3 pp, 48 K, March 10, 2016)