Is the power out in 48040?
Live answer for ZIP 48040 (Marysville 100% of the ZIP; St. Clair County), updated every 10 minutes.
Right now in 48040
We don't have ZIP-level data for 48040.
Outage map
ZIP 48040St. Clair County
Outage history in St. Clair County, which includes 48040
2014–2025 recordSt. Clair County averaged 18.7 significant outages a year in 2023–2025, about typical for Michigan counties.
In the 12 months to December 2025, there were 15. Half were over within 3 hours; the longest lasted 26 hours, starting December 26, 2025.
The largest on record began September 22, 2021, with 30,637 customers out at once.
18.7significant outages a year (2023–2025)
i
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.2.5 hourstypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.4 dayslongest on record (September 2021)
30,637most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| September 22, 2021 | 30,637 | 4 days | 1,222,336 |
| May 4, 2018 | 25,132 | 3.3 days | 739,622 |
| February 1, 2022 | 15,385 | 4.5 hours | 62,258 |
| March 4, 2023 | 13,776 | 3.1 days | 428,452 |
| July 20, 2023 | 12,778 | 2.7 days | 405,435 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
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.
This ZIP is in
- Marysville 100% of the ZIP
- St. Clair County
- Michigan