Overview
Lewis River Substation is an operational electrical substation in Washington State, owned and operated by Cowlitz Public Utility District. It operates at 115 kV, serving the regional power grid.
Lewis River Substation is an operational electrical substation located in Washington State, United States. Owned and operated by Cowlitz Public Utility District, this facility plays a key role in the regional electrical infrastructure, stepping down transmission voltage for local distribution. The substation operates at a voltage of 115 kV, which is typical for sub-transmission or distribution-level assets in the US grid. As part of the Pacific Northwest power system, it likely interconnects with hydroelectric generation from the Columbia River basin. The facility adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) regulation for wholesale electricity markets. Lewis River Substation supports the electrical needs of Cowlitz County and surrounding communities. Its location near the Lewis River suggests integration with local hydropower resources. The substation's operational status ensures continued grid stability and power delivery to residential, commercial, and industrial customers in the region.
Environmental context
The substation is situated in a region with significant hydropower generation from the Columbia River system. Its operation supports the integration of renewable energy sources into the grid. The facility's voltage level and location influence its environmental footprint, with typical considerations including electromagnetic field management and stormwater runoff control.
Frequently asked questions
Lewis River Substation is located in Washington State, United States, near the Lewis River. Its coordinates are approximately 45.93° N, -122.72° W.
Lewis River Substation operates at a voltage of 115 kV, which is typical for sub-transmission or distribution-level substations in the US power grid.
Lewis River Substation is owned and operated by Cowlitz Public Utility District, a public utility serving Cowlitz County, Washington.
As part of the US electrical grid, Lewis River Substation must comply with North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission and wholesale electricity.
Lewis River Substation plays a key role in stepping down transmission voltage for local distribution, supporting power delivery to residential, commercial, and industrial customers in the region.