Sierra Pacific Industries Fined for Wastewater Violations at Oregon Mill
The Oregon Department of Environmental Quality (DEQ) has issued a fine of $13,600 to Seneca Sawmill Co., a facility owned by Sierra Pacific Industries, for multiple wastewater violations at its Highway 99 mill. The violations, which occurred between 2021 and 2024, included releasing wastewater with excessive levels of total suspended solids, unbalanced pH levels (both too acidic and too alkaline), and elevated temperatures. Additionally, the DEQ found that the mill failed to collect required data for an entire week and seven other individual days. Sierra Pacific Industries acquired the Seneca sawmill in 2021. The mill operates under a National Pollutant Discharge Elimination System permit, which mandates monitoring of wastewater runoff. A spokesperson for Sierra Pacific Industries, Courtney Griesel, stated that the company takes environmental compliance seriously and has collaborated with the DEQ to enhance monitoring and reporting practices, confirming that the fine has been paid and corrective actions ha...