Overview
Pacific Gas and Electric Company - Grade 3 Leak is a gas distribution station in San Francisco, California. It is part of PG&E's network serving the Bay Area.
Pacific Gas and Electric Company - Grade 3 Leak is a gas distribution station located at 1570 Custer Avenue in San Francisco, California. The facility is operated by Pacific Gas and Electric Company (PG&E) and is part of the natural gas distribution infrastructure serving the San Francisco Bay Area. As a Grade 3 leak, it is classified under PG&E's leak management program, indicating a non-hazardous leak that is monitored periodically. The facility operates under the regulatory oversight of the California Public Utilities Commission (CPUC) and the U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA), which enforce pipeline safety regulations under 49 CFR Part 192. Gas distribution stations like this one are critical for reducing gas pressure from transmission lines to safe levels for residential and commercial use. PG&E's distribution network includes thousands of miles of gas mains and service lines. This station plays a role in supplying natural gas to the surrounding community in San Francisco's Bayview-Hunters Point neighborhood. The facility's location in an urban area requires adherence to strict safety protocols to protect nearby residents and businesses. PG&E's leak management program prioritizes repairs based on leak grade, with Grade 3 leaks being the lowest priority but still monitored regularly.
Environmental context
The facility is located in an urban residential and industrial area of San Francisco, near the San Francisco Bay. Proximity to populated areas requires robust safety measures to mitigate risks associated with gas leaks. The region is seismically active, with the San Andreas Fault nearby, which can stress pipeline infrastructure. Climate hazards include sea-level rise and storm surges that could affect coastal gas facilities.
Frequently asked questions
The facility is located at 1570 Custer Avenue, San Francisco, California 94124, in the Bayview-Hunters Point neighborhood.
A Grade 3 leak is a non-hazardous gas leak that does not pose an immediate threat to people or property. It is monitored periodically and repaired on a scheduled basis.
Gas distribution stations in California are regulated by the California Public Utilities Commission (CPUC) and the U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA) under federal pipeline safety regulations.
Urban gas distribution stations follow strict safety protocols including regular leak surveys, pressure monitoring, corrosion protection, and emergency response plans to protect nearby populations.
PG&E classifies leaks by grade (1, 2, or 3) based on risk. Grade 1 leaks are repaired immediately, while Grade 3 leaks are monitored and scheduled for repair. The company conducts regular patrols and surveys.
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