Preliminary Decision to Issue a State 401 Water Quality Certification of a Federal Action for the Sunnyside Exploratory Drilling Project

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ADEQ Public Notice also Water Quality Certification

ADEQ intends to issue a State 401 water quality certification to Arizona Standard LLC for the Sunnyside Exploratory Drilling project in Coronado National Forest. March 22, 2021 is the deadline for postmarked and received comments.

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Additionally, for more information about CWA Section 401 State Water Quality Certifications visit

For more ADEQ news releases in addition to Southern Arizona environmental news, visit our blog.

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