Below are documents related to EPA's National Pollutant Discharge Elimination System (NPDES) general permit for offshore seafood processors in federal waters off the coast of Washington and Oregon.

• Permit number: WAG520000
• Effective date: May 1, 2019
• Permit expires: April 30, 2024

• NPDES General Permit, Offshore Seafood Processors Off Washington and Oregon Coast, #WAG520000 (PDF)(48 pp, 1 MB, March 1, 2019)
  Final discharge permit.
• Response to Comments on Draft NPDES General Permit for Offshore Seafood Processors Off Washington and Oregon Coast, #WAG520000 (PDF)(46 pp, 456 K, March 4, 2019)
  EPA's responses to public comments received during the 2015 and 2017 comment periods.
• NPDES Permit Fact Sheet (2017), Offshore Seafood Processors Off Washington and Oregon Coast, #WAG520000 (PDF)(43 pp, 3 MB, June 2017)
  Technical basis for 2017 re-proposal of draft permit.
• NPDES Permit Fact Sheet (2015), Offshore Seafood Processors Off Washington and Oregon Coast, #WAG520000 (PDF)(25 pp, 159 K, August 2015)
  Technical basis for original 2015 draft permit.
• Biological Evaluation (BE), Offshore Seafood Processors, Washington & Oregon, #WAG520000 (PDF)(169 pp, 11 MB, May 2017)
  Identifies potential impacts to federally listed endangered or threatened species. Originally submitted August 2015; revised May 2017.
• Ocean Discharge Criteria Evaluation (ODCE), Offshore Seafood Processors, Washington & Oregon, #WAG520000 (PDF)(153 pp, 2 MB, August 2015)
  Assesses the potential for the discharges to cause unreasonable degradation of the marine environment.
• EPA Federal Consistency Determination for Washington for NPDES General Permit #WAG520000 (PDF)(31 pp, 1 MB, June 2017)
  EPA's Consistency Determination for Washington pursuant to the Coastal Zone Management Act (CZMA).
• EPA Federal Consistency Determination for Oregon for NPDES General Permit #WAG520000 (PDF)(43 pp, 2 MB, June 2017)
  EPA's Consistency Determination for Oregon pursuant to the Coastal Zone Management Act (CZMA).