Boundary Hydroelectric Power Plant, Washington | United States Power Generation

Boundary is a hydroelectric power plant located in Washington, United States, with a capacity of 1,118.6 MW. It is operated by the City of Seattle and plays a key role in the region's renewable energy portfolio. The plant harnesses the power of water to generate electricity, contributing to the grid with low-carbon energy. The facility operates under the regulatory framework of the United States, including the Clean Air Act and state-level environmental standards. Hydroelectric plants like Boundary are subject to Federal Energy Regulatory Commission (FERC) licensing and environmental regulations, including those related to fish passage and water quality. The plant's large capacity places it among the major hydroelectric facilities in the country. Boundary's environmental significance lies in its renewable energy generation, displacing fossil fuel-based power and reducing greenhouse gas emissions. The plant's location in Washington supports the state's clean energy goals. Its operational status ensures continued contribution to the regional power supply, serving communities and industries in the Pacific Northwest.

Boundary's hydroelectric generation produces no direct CO2, SOx, or NOx emissions, making it a low-carbon energy source. However, hydroelectric projects can affect local aquatic ecosystems and water flow regimes. The plant's large capacity and location in a region with significant hydropower infrastructure highlight its role in balancing grid demand and supporting renewable energy integration.