Below is a copy of EPA's disapproval of Oregon's revised Willamette Basin Mercury Total Maximum Daily Load (TMDL) submitted to EPA on November 22, 2019. EPA's Decision Rationale is included.
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Disapproval of Revised Willamette Basin Mercury TMDL (PDF)(16 pp, 2 MB,
November 29, 2019)
EPA's disapproval notice and Decision Rationale.