SAIDI
16 min per year
Average outage minutes (2023)
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. Being municipally owned, the utility answers to a local board or city council rather than a state commission, and carries a federal income tax exemption.
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. The SAIFI figure, which tracks average outage events per customer, came in at 0.14 for the same period, meaning customers statistically saw about 0 distinct interruptions that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 14.4 minutes, and the spread against the headline 15.8 indicates how much weather, versus routine infrastructure, drove the outage total.
With 4 consecutive years of EIA data (2020–2023), City of Roseville - (CA)'s reliability record can be judged on trend rather than one isolated year. SAIDI has increased from 10.4 to 15.8 minutes, which may reflect either worsening weather exposure or delayed grid modernization.
SAIDI
16 min per year
Average outage minutes (2023)
SAIFI
0.14 interruptions/yr
Events per customer (2023)
Customers
68,351
Customers across California
16 minutes per customer per year
Annual minutes without electric service (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.
City of Roseville - (CA) serves 10 ZIP codes in California.
City of Roseville - (CA) had a SAIDI of 15.8 minutes in 2023. Excluding major weather events, this is below the national average, indicating above-average reliability.
City of Roseville - (CA) is classified as a Municipal serving California.
City of Roseville - (CA) serves approximately 68,351 customers in California.
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.
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.