Overview
Walnut City Substation is an operational electrical substation in McMinnville, Oregon, owned and operated by McMinnville Water & Light. It operates at 115 kV, serving the local grid.
Walnut City Substation is an operational electrical substation located in McMinnville, Oregon, United States. Owned and operated by McMinnville Water & Light, the facility plays a key role in the local electrical infrastructure, stepping down transmission voltage for distribution to residential and commercial customers. The substation operates at a voltage of 115 kV, which is typical for sub-transmission or primary distribution in the United States. As part of the McMinnville Water & Light system, it is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for grid stability and safety. The facility's equipment likely includes circuit breakers, transformers, and switchgear compliant with IEEE standards. Walnut City Substation supports the electrical needs of McMinnville and surrounding areas, contributing to grid reliability in Oregon's Willamette Valley. Its operation by a municipal utility underscores a focus on local service and community energy resilience. The substation's location in a mixed urban-rural setting requires careful management of environmental impacts, such as electromagnetic fields and stormwater runoff.
Environmental context
The substation is situated in McMinnville, Oregon, within the Willamette Valley, an area with a temperate climate and significant agricultural activity. The facility's 115 kV operation generates electromagnetic fields, which are managed through standard siting and shielding practices. Stormwater management is important to prevent runoff into local waterways, and the substation likely incorporates containment measures for any potential oil leaks from transformers.
Frequently asked questions
Walnut City Substation is located in McMinnville, Oregon, United States, at coordinates 45.209492, -123.223038.
Walnut City Substation is owned and operated by McMinnville Water & Light, a municipal utility serving the McMinnville area.
Walnut City Substation operates at 115 kV, which is a common voltage for sub-transmission and primary distribution in the United States.
As part of the US electrical grid, Walnut City Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and safety.
Substations like Walnut City step down high-voltage electricity from transmission lines to lower voltages for distribution to homes and businesses, playing a critical role in grid reliability.