The Portland District Regulatory Branch has jurisdiction over the state of Oregon, southern Washington ports and restoration projects in the Columbia River estuary funded by the Bonneville Power Administration.
The contact numbers below are for information related to our Regulatory Program, such as: questions about obtaining a permit for construction within or discharging material into a wetland or waterway; reporting illegal activity in a wetland or waterway; requesting a determination of jurisdiction over a wetland or other water, or other general Regulatory Program questions.