Overview
Cowlitz Substation is an operational electrical substation in Tacoma, Washington, owned and operated by Tacoma Power. It handles voltages of 230 kV and 115 kV, serving the regional grid.
Cowlitz Substation is an operational electrical substation located in Tacoma, Washington, United States. Owned and operated by Tacoma Power, it is a key node in the Pacific Northwest's electrical infrastructure, handling transmission-level voltages of 230 kV and 115 kV. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring grid stability and reliability. As a substation with dual voltage levels, it facilitates the transformation and distribution of electricity from high-voltage transmission lines to lower-voltage distribution networks, serving both urban and industrial customers in the Tacoma area. Cowlitz Substation plays a critical role in maintaining grid stability for the region, supporting Tacoma Power's commitment to reliable electricity delivery. Its strategic location and voltage capacity make it an essential asset for the local community and the broader Pacific Northwest power system.
Environmental context
The substation is situated in an urban area near Tacoma, Washington, where electrical infrastructure must balance reliability with environmental considerations. The region's temperate climate and proximity to the Puget Sound require robust equipment to withstand moisture and seismic activity. The substation's design and operation adhere to environmental regulations to minimize electromagnetic field impacts and ensure safe integration with the surrounding community.
Frequently asked questions
Cowlitz Substation is located in Tacoma, Washington, United States, at coordinates 47.182585, -122.370534.
Cowlitz Substation is owned and operated by Tacoma Power, a municipal utility serving the Tacoma area.
Cowlitz Substation handles transmission voltages of 230 kV and 115 kV, typical for substations connecting high-voltage transmission lines to distribution networks.
As a US substation, Cowlitz Substation operates under NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal requirements.
Substations like Cowlitz transform voltage levels, switch circuits, and route electricity to ensure reliable power delivery from generation sources to end users.