Power outages in Mariposa County, CA

Live outage counts for Mariposa County, updated every 10 minutes from PG&E.

Right now

Elevated outages

Normal: fewer than 0.1% of customers out. Elevated: 0.1% or more. Major outage: 1% or more.

24customers without power

A customer is one electric account, usually one home or business, not one person. Utilities count outages this way.

0.21% of 11,217 customersUpdated 7 min ago

We check every utility's outage data every 10 minutes. Each utility updates its own map on its own schedule, usually every 5 to 15 minutes.

PG&E24 / 11,217

Outage map

County outlinePG&E publishes totals only, not outage locations.

Some utilities publish only how many customers are out, not where. Their outages are in the counts but can't be drawn on the map.

Outage history in Mariposa County

2014–2025 record

Mariposa County averaged 60.7 significant outages a year in 2023–2025, about typical for California counties.

In the 12 months to December 2025, there were 62. Half were over within 4 hours; the longest lasted 2 days, starting March 13, 2025.

The largest on record began November 3, 2021, with 10,893 customers out at once.

60.7significant outages a year (2023–2025)

At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.

3.5 hourstypical (median) length

Half of significant outages here ended sooner than this, and half lasted longer.

14 dayslongest on record (January 2021)

10,893most customers out at once

Largest events (start)	Peak out	Lasted i How long this area stayed at or above the significant-outage line, not how long any one home was without power.	Customer-hours i Customers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
November 3, 2021	10,893	3.5 hours	16,464
February 24, 2023	10,887	12 days	613,061
March 10, 2021	10,290	15 hours	27,268
October 4, 2020	10,268	9 hours	91,125
February 16, 2019	10,236	2.9 days	34,109

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

If your power is out

Report it to your utility

PG&E: outage map and reporting
Stay at least 35 feet from downed power lines and report them right away.

Food safety

0–4 hKeep the fridge closed. It keeps food cold for about 4 hours.
4 h+Throw out meat, dairy and leftovers that have been above 40°F for more than 2 hours.
24 hA half-full freezer holds about 24 hours if kept closed.
48 hA full freezer holds about 48 hours.

Generators, heat and cold

Run generators outside only, at least 20 feet from windows and doors. Never in a garage.
Use a battery-powered carbon monoxide alarm.
Never heat your home with a gas stove or oven.