Impaired Waters and TMDLs

Partial Approval and Partial Disapproval of Oregon 2012 303d List

EPA is proposing the addition of a total of 1,055 water quality limited segments to Oregon’s 303(d) list. See cover letter, enclosures, and appendices below for detailed information on this action, as well as the supporting data and information that EPA relied upon to make these decisions.

EPA seeking public comment on this action. Comment period closes February 6, 2017.

Cover Letter, Enclosures, and Appendices*

*Please note that some of the enclosures and appendices are spreadsheet files listed separately in the box to the right.

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