Overview
Pocket Substation is an operational electrical substation owned by Sacramento Municipal Utility District in Sacramento, California, operating at 230 kV for grid stability.
Pocket Substation is an operational electrical substation located in Sacramento, California, United States. Owned and operated by the Sacramento Municipal Utility District (SMUD), it serves as a critical node in the regional transmission network. The substation operates at a voltage of 230 kV, classifying it as a high-voltage facility that supports bulk power transfer and distribution reliability. As part of SMUD's infrastructure, Pocket Substation adheres to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The 230 kV voltage level is typical for sub-transmission and transmission applications, facilitating interconnection between generation sources and load centers. The substation likely employs modern switchgear and automation systems compliant with IEC 61850 standards for efficient grid management. The substation plays a vital role in maintaining grid stability for the Sacramento metropolitan area, supporting residential, commercial, and industrial electricity demand. Its location in an urban setting underscores its importance for local power distribution and emergency response capabilities. By ensuring reliable voltage transformation and switching, Pocket Substation contributes to the overall resilience of California's electrical infrastructure.
Environmental context
Located in Sacramento, California, Pocket Substation operates within a Mediterranean climate zone characterized by hot, dry summers and mild, wet winters. The substation's urban setting minimizes direct environmental impact on natural habitats, but its high-voltage equipment requires careful management of electromagnetic fields and insulating fluids to prevent soil or water contamination. The facility's role in grid stability supports integration of renewable energy sources, aligning with California's ambitious clean energy goals.
Frequently asked questions
Pocket Substation is located in Sacramento, California, United States, at coordinates 38.489569, -121.470040. It is owned and operated by the Sacramento Municipal Utility District (SMUD).
Pocket Substation operates at a voltage of 230 kV, which is a high-voltage level commonly used for sub-transmission and transmission applications in the United States.
Pocket Substation is owned and operated by the Sacramento Municipal Utility District (SMUD), a community-owned electric utility serving the Sacramento area.
As a transmission-level substation in the United States, Pocket Substation must comply with North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations.
Pocket Substation serves as a critical node in SMUD's transmission network, stepping down high-voltage power for distribution to residential, commercial, and industrial customers in the Sacramento region.