2 plants indexed.
Tangent STP is a secondary treatment plant in Linn County, Oregon, serving approximately 930 people. It discharges 189.27 megaliters of treated wastewater annually.
Sweet Home STP serves approximately 8,790 people in Linn County, Oregon. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.