SAIDI
712 min per year
Yearly outage minutes, on average (2023)
Pacific Gas & Electric Co. is an investor-owned utility operating in California under EIA identifier 14328. It reports service to approximately 2,121,553 customer accounts and generated about $8.59 billion in annual electric revenue, with a service footprint spanning 500 ZIP codes. Investor ownership puts this utility under the regulatory authority of the state public utility commission, which reviews its rate requests and reliability record.
In 2023, the average Pacific Gas & Electric Co. customer experienced 711.7 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. Excluding major weather events from that total, that lands within the usual 120–180 minute national benchmark band, roughly on par with typical U.S. distribution-utility performance. SAIFI, the average number of outage events per customer, was 2.22 for the same period, so customers statistically faced roughly 2 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 255.9 minutes, the gap between that figure and the headline 711.7 reveals how much weather, not day-to-day infrastructure, drove outages.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Pacific Gas & Electric Co., which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI climbed from 444.1 to 711.7 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.
SAIDI
712 min per year
Yearly outage minutes, on average (2023)
SAIFI
2.22 interruptions/yr
Average interruption count (2023)
Customers
2,121,553
Customers across California
712 outage minutes per customer annually
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 444.1 | 137.0 | 1.343 | 5,631,670 |
| 2021 | 626.3 | 218.2 | 1.837 | 5,675,418 |
| 2022 | 326.4 | 255.8 | 1.778 | 5,713,342 |
| 2023 | 711.7 | 255.9 | 2.222 | 5,750,834 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Pacific Gas & Electric Co. serves 500 ZIP codes in California.
Pacific Gas & Electric Co. had a SAIDI of 711.7 minutes in 2023 including major weather events, but 255.9 minutes excluding them (the IEEE-standard day-to-day reliability measure, the difference points to a major storm that year rather than an ongoing problem). Excluding major storm impacts, this tracks roughly with the national average.
Pacific Gas & Electric Co. is classified as a IOU serving California.
Pacific Gas & Electric Co. serves approximately 2,121,553 customers in California.
Pacific Gas & Electric Co. has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. Review the trend table above for year-by-year detail.
Source: U.S. Energy Information Administration Form 861 annual electric power industry survey · ZIP service territory: OpenEI. Disclaimer: informational only, not professional advice. See full disclaimer.
Every figure on PlainUtility is rendered directly from the U.S. Energy Information Administration's Form 861 reliability data, no number is typed in by an editor. This utility's SAIDI/SAIFI figures are rendered directly from EIA Form 861 reliability files. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2020-2023.