Overview
Vierra Substation is an operational electrical substation in California, United States, owned and operated by Pacific Gas and Electric Company. It operates at 115 kV, serving the local grid.
Vierra Substation is an operational electrical substation located in California, United States. Owned and operated by Pacific Gas and Electric Company (PG&E), the facility operates at a voltage of 115 kV, classifying it as a medium-voltage substation within the regional transmission and distribution network. As part of PG&E's infrastructure, Vierra Substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The substation likely employs modern switchgear and automation systems, consistent with industry practices for grid stability and safety. The substation plays a critical role in distributing electricity to surrounding communities and supporting grid reliability in California. Its operational status ensures continued service to residential, commercial, and industrial customers, contributing to the state's energy infrastructure resilience.
Environmental context
Located in California, Vierra Substation operates in a region prone to wildfires and seismic activity, which are key environmental considerations for electrical infrastructure. The substation's design and maintenance likely incorporate fire-resistant materials and seismic resilience measures to mitigate risks. Its urban-rural interface location may also influence vegetation management practices to prevent outages.
Frequently asked questions
Vierra Substation is located in California, United States, at coordinates 37.797867, -121.274191.
Vierra Substation is owned and operated by Pacific Gas and Electric Company (PG&E), a major utility in California.
Vierra Substation operates at 115 kV, which is a common medium-voltage level for subtransmission and distribution substations.
As part of the US electrical grid, Vierra Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
Substations like Vierra step down voltage for distribution, switch circuits, and help maintain grid stability by isolating faults and balancing loads.