Overview
Foothill Substation is an operational electrical substation in Sacramento, California, owned and operated by the Sacramento Municipal Utility District (SMUD) at a 230 kV voltage level.
Foothill Substation is an operational electrical substation located in Sacramento, California, United States. Owned and operated by the Sacramento Municipal Utility District (SMUD), it operates at a voltage of 230 kV, classifying it as a high-voltage transmission substation critical for regional grid stability. As a 230 kV substation, Foothill Substation is part of the high-voltage transmission network that interconnects generation sources with distribution systems. In the United States, such facilities are subject to NERC reliability standards and FERC regulation to ensure grid security and operational resilience. The substation likely employs modern switchgear and automation systems compliant with ISO/IEC 61850 standards for efficient monitoring and control. Located in an urban area of Sacramento, Foothill Substation plays a key role in delivering reliable electricity to residential, commercial, and industrial customers. Its operation supports SMUD's commitment to providing safe and sustainable power, contributing to the local economy and community well-being. The substation's strategic position within the grid enhances overall system reliability and resilience against disturbances.
Environmental context
Foothill Substation is situated in an urban environment in Sacramento, where electrical infrastructure must balance operational efficiency with environmental considerations. The 230 kV voltage level indicates its role in bulk power transmission, which can have localized impacts such as electromagnetic fields and land use. The substation's design likely incorporates measures to minimize visual and noise impacts, and its operation supports the integration of renewable energy sources, contributing to regional sustainability goals.
Frequently asked questions
Foothill Substation is located in Sacramento, California, United States, at coordinates 38.693367, -121.347332.
Foothill Substation operates at a voltage of 230 kV, which is a high-voltage transmission level used for bulk power transfer across the grid.
Foothill Substation is owned and operated by the Sacramento Municipal Utility District (SMUD), a community-owned electric utility serving the Sacramento area.
In the United States, substations like Foothill must comply with NERC reliability standards for grid stability and FERC regulations for transmission infrastructure. Additionally, automation systems often follow ISO/IEC 61850 standards.
A 230 kV substation serves as a critical node in the high-voltage transmission network, stepping down voltage for distribution or interconnecting generation sources. It helps ensure reliable power delivery to urban and industrial areas.