COMMENT PERIOD ENDS | Preliminary Decision to Issue a State Water Quality Certification of a Federal Action to ASARCO Hayden Operations

On Friday, Jan. 15, 2021, the public comment period ends for the decision to issue a State 401 water quality certification to ASARCO Hayden Operation for the Black Bridge Road Crossing Improvement project in Hayden, Arizona. The comment period began on Dec. 16, 2020.

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