Permits are required for temporary events that may pose a fire and life safety hazard. This includes: events of 500 or more in an assembly building, 49 or more in a non-assembly building or fenced outdoor area, trade shows with six or more booths, and any haunted house.
If your upcoming construction project manages stormwater runoff, it may qualify for green funds. We accept applications on May 1 and November 1 of each year. Request an application by contacting Environmental Services.
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.
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.