Mono County, CA Power Outages
As of Nov 3, 12:45 AM EST, no power outages were reported in Mono County, California by Southern California Edison Co.
Mono County on the California outage map
- Normal
- Minor
- Moderate
- Major
- Severe
- Limited data
Current outages
Weather alerts
No active outage-relevant weather alerts from the National Weather Service.
Mono County power outage history
Every significant outage recorded in Mono County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 391 significant power outages in Mono County, meaning events that left at least 1% of customers in the dark. The largest (Jun 29 – Jul 1, 2021) came when extreme heat left 24,313 customers (100% of the county) without power.
From 2018 to 2025, the average customer here lost about 57 hr 10 min of power per year, more than the California average of 6 hr 35 min. That ranks 7th of 58 California counties for outage time, where 1st has the most.
August is the riskiest month: it accounted for 18% of all customer outage time from 2018 to 2025. On 378 days in that period, at least 5% of customers were out at the same time. Outage time in Mono County has risen recently: about 75 hr 48 min per customer per year in 2022–2025, versus 38 hr 32 min in 2018–2021.
The most recent significant outage on record (Dec 23–27, 2025) affected 1,741 customers (31.4%) amid high winds.
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | Jun 29 – Jul 1, 2021 | 24,313(100%) | 3 | Extreme heat |
| 2 | Jun 8–19, 2020 | 18,601(100%) | 12 | Wildfire |
| 3 | Sep 16–24, 2019 | 16,672(100%) | 9 | High winds |
| 4 | Sep 30 – Oct 11, 2019 | 15,764(100%) | 12 | High winds |
| 5 | Aug 20–27, 2025 | 13,752(100%) | 8 | Severe thunderstorms |
Hours without power per customer, by year
When outages happen
Source: DOE/ORNL EAGLE-I recorded electricity outages, 2014–2025 (CC BY 4.0), with likely causes from the NOAA NCEI Storm Events Database. EAGLE-I coverage was partial before 2018, so averages use 2018–2025. Peak counts are the highest number of customers out at one time.
Who provides electricity in Mono County?
Electric companies with service territory in Mono County (EIA-861, 2025)
| Utility | Type | Customers (CA) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| Southern California Edison (SCE) | Investor Owned | 5,343,161 | Reporting | |
| Liberty Utilities | Investor Owned | 50,162 | Not reporting | |
| Valley Electric Assn, Inc | Cooperative | 44 | Not reporting |
Customer counts are each utility's statewide total in California. Source: U.S. Energy Information Administration, Form EIA-861 & Electric Power Annual.
Local outage news
No Mono County outage headlines in the past week.
Mono County power outage FAQ
Is the power out in Mono County right now?
No outages are currently reported for Mono County by participating utilities. If your power is out, report it to your electric company.
Which electric company serves Mono County?
According to EIA-861 service territory data, Southern California Edison Co, Liberty Utilities, Valley Electric Assn, Inc provide electric service in Mono County, California.
What was the worst power outage in Mono County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was Jun 29 – Jul 1, 2021. It peaked at 24,313 customers without power (100% of the county). NOAA storm reports for that period point to extreme heat.
How often does the power go out in Mono County?
EAGLE-I has recorded 391 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 57 hr 10 min of power per year, and on 378 days at least 5% of customers were out at once.
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Underlying government data is public domain.
PowerOutageTracker.com. "Mono County, CA Power Outages." Accessed November 3, 2026. https://poweroutagetracker.com/outages/california/mono-county