Municipal California

City of Palo Alto - (CA)

172min
SAIDI 2023
1.56
SAIFI 2023
29,854
Customers

What This Utility Data Tells You

City of Palo Alto - (CA) is a municipally-owned utility operating in California under EIA identifier 14401. It reports service to approximately 29,854 customer accounts and generated about $0.15 billion in annual electric revenue, with a service footprint spanning 15 ZIP codes. As a municipal utility, it is typically governed by a local board or city council and is exempt from federal income tax.

In 2023, the average City of Palo Alto - (CA) customer experienced 171.9 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). That sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. SAIFI — the average number of outage events per customer — was 1.56 for the same period, so customers statistically faced roughly 2 distinct interruptions that year.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for City of Palo Alto - (CA), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 35.6 to 171.9 minutes, which may reflect either worsening weather exposure or delayed grid modernization. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, with service territory ZIPs sourced from OpenEI — you can cross-reference them with your own utility bill or use them when comparing providers before relocating.

SAIDI

172 min per year

Average outage minutes (2023)

SAIFI

1.56 interruptions/yr

Outage frequency (2023)

Customers

29,854

Served in California

SAIDI vs. National Average (180 min) 43.0%

172 minutes per customer per year

City of Palo Alto - (CA) SAIDI

Minutes without power per year (2023)

172 SAIDI172 SAIDINat. avg 120120SAIDI172SAIDI

Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 35.6 0.490 29,136
2021 81.7 0.540 29,136
2022 97.1 0.820 29,136
2023 171.9 1.560 30,172

SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.

Service Area

City of Palo Alto - (CA) serves 15 ZIP codes in California.

940209402294025940289404094043943019430294303943049430594306950149503395070

Frequently Asked Questions

How reliable is City of Palo Alto - (CA)?

City of Palo Alto - (CA) had a SAIDI of 171.9 minutes in 2023, meaning the average customer experienced about 172 minutes of outages that year. This is near the national average.

What type of utility is City of Palo Alto - (CA)?

City of Palo Alto - (CA) is classified as a Municipal serving California. Municipal utilities are owned and operated by local governments.

What does SAIDI mean for City of Palo Alto - (CA)?

SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of City of Palo Alto - (CA) experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing City of Palo Alto - (CA)'s SAIDI to that benchmark shows whether this utility is above or below average.

How many customers does City of Palo Alto - (CA) serve?

City of Palo Alto - (CA) serves approximately 29,854 customers in California. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has City of Palo Alto - (CA)'s reliability changed over time?

City of Palo Alto - (CA) has 4 years of reliability data (2020-2023). SAIDI has remained relatively stable over this period. Review the trend table above for year-by-year detail.

What is SAIDI without major event days?

SAIDI "without major event days" (SAIDI nMED) excludes outages caused by hurricanes, ice storms, and other catastrophic weather events. It better reflects day-to-day infrastructure reliability rather than vulnerability to extreme weather. Both standard SAIDI and SAIDI nMED are shown in the reliability trend table above.

Utility Profile

Type
Municipal
State
California
Customers
29,854
Annual Revenue
$0.15B
EIA ID
14401
Data Source: U.S. Energy Information Administration Form 861 annual electric power industry survey. ZIP service territory from OpenEI.

Related

Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Energy Information Administration (EIA) Form 861. Consult a qualified professional before making decisions based on this data.