Municipal California

City of Roseville - (CA)

16min
SAIDI 2023
0.14
SAIFI 2023
68,351
Customers

What This Utility Data Tells You

City of Roseville - (CA) is a municipally-owned utility operating in California under EIA identifier 16295. It reports service to approximately 68,351 customer accounts and generated about $0.18 billion in annual electric revenue, with a service footprint spanning 10 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 Roseville - (CA) customer experienced 15.8 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). That places this utility well below the 120–180 minute national benchmark, signaling strong grid hardening and fast restoration practices. SAIFI — the average number of outage events per customer — was 0.14 for the same period, so customers statistically faced roughly 0 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 14.4 minutes — the gap between that figure and the headline 15.8 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for City of Roseville - (CA), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 10.4 to 15.8 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

16 min per year

Average outage minutes (2023)

SAIFI

0.14 interruptions/yr

Outage frequency (2023)

Customers

68,351

Served in California

SAIDI vs. National Average (180 min) 4.0%

16 minutes per customer per year

City of Roseville - (CA) SAIDI

Minutes without power per year (2023)

16 SAIDI16 SAIDINat. avg 120120SAIDI16SAIDI

Excellent

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 10.4 8.4 0.100
2021 16.6 13.4 0.210
2022 40.5 37.5 0.306
2023 15.8 14.4 0.140

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

Service Area

City of Roseville - (CA) serves 10 ZIP codes in California.

95610956219566195662956689567795678957469574795765

Frequently Asked Questions

How reliable is City of Roseville - (CA)?

City of Roseville - (CA) had a SAIDI of 15.8 minutes in 2023, meaning the average customer experienced about 16 minutes of outages that year. This is below the national average, indicating above-average reliability.

What type of utility is City of Roseville - (CA)?

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

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

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

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

City of Roseville - (CA) serves approximately 68,351 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 Roseville - (CA)'s reliability changed over time?

City of Roseville - (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
68,351
Annual Revenue
$0.18B
EIA ID
16295
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.