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Home > Documents > Pre-Publication Version: Updating Regulations on Water Quality

Pre-Publication Version: Updating Regulations on Water Quality

Posted: August 9, 2019

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EPA is publishing for public comment a proposed rule providing updates and clarifications to the substantive and procedural requirements for water quality certification under the CWA sec. 401.

Updating Regulations on 401.San 6976

Download PDF (2.46 MB)

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