Overview
Hazel Dell Switching Substation is an operational electrical substation in Vancouver, Washington, owned by Clark Public Utilities. It operates at 115 kV, supporting regional grid stability.
Hazel Dell Switching Substation is a 115 kV electrical substation located in Vancouver, Washington, United States. Owned and operated by Clark Public Utilities, it serves as a key node in the local power distribution network, facilitating voltage regulation and switching functions for the surrounding area. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for transmission-level assets. With a voltage of 115 kV, it falls into the sub-transmission category, typical for distributing power from higher-voltage transmission lines to local distribution networks. The facility's urban location in the Portland-Vancouver metropolitan area underscores its role in serving a densely populated region. As part of Clark Public Utilities' infrastructure, Hazel Dell Switching Substation contributes to the reliability and resilience of the regional electric grid. Its operational status ensures continuous power supply to residential, commercial, and industrial customers in Clark County. The substation's design and maintenance align with industry standards for safety and efficiency, supporting the utility's commitment to dependable service.
Environmental context
The substation is situated in an urban environment within the Pacific Northwest, a region characterized by mild, wet winters and dry summers. Its operation involves minimal direct environmental impact, though it supports the integration of renewable energy sources like hydropower from the Columbia River system. The facility's location in a developed area reduces habitat disruption, while its role in grid stability aids in managing load fluctuations from variable renewable generation.
Frequently asked questions
Hazel Dell Switching Substation is located in Vancouver, Washington, United States, near the Hazel Dell area. Its coordinates are approximately 45.6875° N, 122.6712° W.
Hazel Dell Switching Substation operates at 115 kV (115,000 volts), which is a common sub-transmission voltage level used to distribute power from high-voltage transmission lines to local distribution networks.
The substation is owned and operated by Clark Public Utilities, a public utility district serving Clark County, Washington.
Substations in the United States must comply with reliability standards set by the North American Electric Reliability Corporation (NERC) and are regulated by the Federal Energy Regulatory Commission (FERC) for transmission-level assets. These standards cover equipment maintenance, cybersecurity, and grid stability.
A switching substation, like Hazel Dell, is used to connect and disconnect transmission lines, reroute power, and isolate faults without interrupting service. It enhances grid flexibility and reliability by allowing operators to manage power flows and maintain system stability.