Producers of craft fermented beverages such as kombucha, beer, wine, spirits, or other breweries or distillers, are required to apply for a discharge authorization. Download and submit the required forms here. Certification is due by October 1st of each year.
Request an inspection to find out if your multi-family, commercial, or industrial property is eligible to receive free trees. "Street trees" are trees planted in the public right-of-way, usually in the strip between a sidewalk and the street.
With Greenbucks, Portland sewer customers can make $1, $3, or $5 contributions to help pay for the maintenance of green stormwater management facilities on public school properties throughout Portland. Whether you're a sewer customer or school district, register here.
The City prohibits mobile washing businesses from discharging washwater to the City's stormwater system. Submit an application for authorization to discharge to the City’s sanitary sewer system. As a condition of authorization to discharge, you must submit an annual certification of compliance.
Wastewater discharges from asbestos removal or residential structure demolition must not enter the City stormwater system. For discharges into the sanitary sewer system, businesses must get prior authorization. Then you must certify compliance annually. Download and submit the required forms here.
Your response to this survey will help us identify areas where sewers have backed up into basements or areas where groundwater has seeped into basements. This information helps Environmental Services plan future projects.
See Oregon's largest wastewater treatment plant in action. Free guided tours of the Columbia Boulevard Wastewater Treatment Plant are offered 4 days each month. Tour requests must be made online and at least 7 days in advance.