An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Oregon NPDES Permits

In Oregon, EPA issues NPDES permits on tribal lands and in federal waters off the coast (see table below). EPA has delegated authority to issue other NPDES permits to the Oregon Department of Environmental Quality (ODEQ).

For state-issued permits, visit ODEQ Water Quality Permit Program.Exit

Related pages:

Click on the facility/permit name to view the permit and supporting documents.

NPDES Permits Issued by EPA in Oregon
Location Facility or Permit Name Permit Number Permit Status Effective Date Expiration Date
Warm Springs Reservation Warm Springs Kah-Nee-Ta Resort OR0034100 Final 2007-12-01 2012-11-30
Warm Springs Reservation Warm Springs Wastewater Treatment Plant OR0032638 Final 2000-04-03 2005-04-03
Offshore Coastal Waters Proposed General Permit for Offshore Seafood Processors in Federal Waters Off the Coast of Washington and Oregon WAG520000 Proposed N/A N/A