Overview
PG&E - Cayetano Substation is a gas distribution station in Livermore, California, operated by Pacific Gas and Electric Company. It serves the local natural gas grid in Alameda County.
PG&E - Cayetano Substation is a gas distribution station located at 4820 N. Livermore Avenue in Livermore, California. Operated by Pacific Gas and Electric Company (PG&E), this facility is part of the extensive natural gas distribution network serving Alameda County and the broader San Francisco Bay Area. The station plays a key role in regulating and distributing natural gas to residential, commercial, and industrial customers in the region. As a gas distribution station, the facility operates under the regulatory framework of the U.S. Department of Transportation's Pipeline and Hazardous Materials Safety Administration (PHMSA) and complies with 49 CFR Part 192 for pipeline safety. PG&E's gas distribution system in California is subject to state-level oversight by the California Public Utilities Commission (CPUC), which enforces safety standards and reliability requirements. The station's NAICS codes (221122 for natural gas distribution and 221210 for natural gas transmission) reflect its dual role in the gas infrastructure. The Cayetano Substation is strategically located near Livermore, a city in the East Bay region with a growing population and industrial base. Its operation supports the local economy by ensuring a reliable gas supply for heating, power generation, and industrial processes. The facility's proximity to residential areas underscores the importance of rigorous safety protocols and regular maintenance to mitigate risks associated with gas distribution infrastructure.
Environmental context
The facility is situated in Livermore, California, within a region characterized by a Mediterranean climate with hot, dry summers and mild, wet winters. The area is seismically active due to nearby fault lines, including the Calaveras and Hayward faults, which pose a risk of ground shaking that could impact gas infrastructure. Proximity to populated areas requires careful management of gas leaks and pressure regulation to minimize safety and environmental hazards. The station's operations are subject to air quality regulations in the San Francisco Bay Area, which has strict emissions standards.
Frequently asked questions
PG&E - Cayetano Substation is located at 4820 N. Livermore Avenue, Livermore, California 94551, in Alameda County.
It is a gas distribution station that regulates and distributes natural gas from transmission pipelines to local distribution networks serving residential, commercial, and industrial customers in the Livermore area.
The substation is operated by Pacific Gas and Electric Company (PG&E), a major utility serving northern and central California.
Gas distribution stations in California must comply with federal PHMSA regulations under 49 CFR Part 192, as well as state safety standards enforced by the California Public Utilities Commission (CPUC).
PG&E follows rigorous safety protocols including regular inspections, pressure testing, leak detection, and emergency response planning, all in compliance with PHMSA and CPUC requirements.
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