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Amendments to General Provisions for Exemption from Emission Standards During Periods of Startup, Shutdown, and Malfunction (SSM)

Posted by [email protected] on Mar. 19, 2021     

On Friday, March 5, the Acting Administrator re-signed a final action to remove General Provisions language that exempted sources, unless otherwise regulated, from compliance with emission standards during periods of startup, shutdown, and malfunction (SSM). The summary fact sheet is available at

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