Overview
SDG&E - Old Town Substation is an operational operations center in San Diego, California, supporting the regional electric grid under SDG&E's utility network.
SDG&E - Old Town Substation is an operations center located at 5515 Riley Street in San Diego, California. As part of San Diego Gas & Electric's infrastructure, this facility plays a key role in managing and monitoring the local electrical distribution network, serving the greater San Diego area. The facility operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) Critical Infrastructure Protection (CIP) standards, which mandate cybersecurity and physical security measures for grid assets. As a substation operations center, it likely integrates supervisory control and data acquisition (SCADA) systems for real-time grid management, typical for medium-scale utility operations in California. SDG&E's Old Town Substation contributes to the reliability and resilience of the regional power grid, supporting over 3.6 million customer accounts. Its location in a densely populated urban area underscores the importance of robust operational oversight and redundancy to mitigate outage risks and maintain service continuity.
Environmental context
The facility is situated in San Diego, a coastal city with a Mediterranean climate, where utility operations must account for wildfire risks and drought conditions. As part of SDG&E's grid, the substation supports integration of renewable energy sources like solar and wind, aligning with California's ambitious clean energy goals. The operational center's role in grid balancing and emergency response is critical given the region's susceptibility to seismic activity and seasonal heatwaves.
Frequently asked questions
SDG&E - Old Town Substation is located at 5515 Riley Street in San Diego, California, United States.
It is an operations center that monitors and manages the electrical distribution network for San Diego Gas & Electric, ensuring reliable power delivery to customers in the San Diego area.
As part of the U.S. electric grid, the facility must comply with NERC CIP standards for critical infrastructure protection, covering cybersecurity, physical security, and operational reliability.
The operations center provides real-time monitoring and control of substation equipment, enabling rapid response to outages and load changes, which helps maintain grid stability in the San Diego region.
Operations centers serve as the central hub for managing utility assets, coordinating maintenance, and responding to emergencies, ensuring efficient and safe delivery of electricity to consumers.
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