Pierce County is reviewing a proposal by Electron Hydro LLC to improve a 26-megawatt hydropower facility on the Puyallup River. The project includes a bladder diversion, spillway system, and fish and sediment exclusion facility. Comments are due by August 24, 2026.
The application, filed August 3, 2026, is part of a standard SEPA review process. The project aims to enhance environmental protections while maintaining power generation. Pierce County will consider public input before making a decision.
This development affects Puyallup residents because the facility is located within the Puyallup River shoreline jurisdiction. The project must comply with state environmental regulations to protect river ecosystems and fish habitats.