St. Lawrence County, NY Power Outages
As of Nov 3, 2:00 AM EST, no power outages were reported in St. Lawrence County, New York by Niagara Mohawk Power Corp..
St. Lawrence County on the New York outage map
- Normal
- Minor
- Moderate
- Major
- Severe
- Limited data
Current outages
Weather alerts
No active outage-relevant weather alerts from the National Weather Service.
St. Lawrence County power outage history
Every significant outage recorded in St. Lawrence County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 220 significant power outages in St. Lawrence County, meaning events that left at least 1% of customers in the dark. The largest (Apr 4–6, 2018) came when high winds left 11,498 customers (20% of the county) without power.
From 2018 to 2025, the average customer here lost about 4 hr 41 min of power per year, close to the New York average of 4 hr 22 min. That ranks 42nd of 62 New York counties for outage time, where 1st has the most.
January is the riskiest month: it accounted for 18% of all customer outage time from 2018 to 2025. On 34 days in that period, at least 5% of customers were out at the same time. Outage time in St. Lawrence County has held roughly steady recently: about 4 hr 34 min per customer per year in 2022–2025, versus 4 hr 48 min in 2018–2021.
The most recent significant outage on record (Dec 29, 2025) affected 1,005 customers (1.7%) amid a winter storm.
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | Apr 4–6, 2018 | 11,498(20%) | 3 | High winds |
| 2 | Jan 10–13, 2024 | 11,372(19.8%) | 4 | High winds |
| 3 | Nov 1–3, 2019 | 10,948(19%) | 3 | High winds |
| 4 | Feb 9, 2022 | 9,600(16.7%) | 1 | No major storm reported |
| 5 | Dec 11–17, 2021 | 8,769(15.2%) | 7 | High winds |
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 St. Lawrence County?
Electric companies with service territory in St. Lawrence County (EIA-861, 2025)
| Utility | Type | Customers (NY) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| National Grid (Upstate New York) | Investor Owned | 1,724,153 | Reporting | |
| Town of Massena - (NY) | Municipal | 9,302 | Not reporting |
Customer counts are each utility's statewide total in New York. Source: U.S. Energy Information Administration, Form EIA-861 & Electric Power Annual.
Local outage news
No St. Lawrence County outage headlines in the past week.
Nearby counties
St. Lawrence County power outage FAQ
Is the power out in St. Lawrence County right now?
No outages are currently reported for St. Lawrence County by participating utilities. If your power is out, report it to your electric company.
Which electric company serves St. Lawrence County?
According to EIA-861 service territory data, Niagara Mohawk Power Corp., Town of Massena - (NY) provide electric service in St. Lawrence County, New York.
What was the worst power outage in St. Lawrence County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was Apr 4–6, 2018. It peaked at 11,498 customers without power (20% of the county). NOAA storm reports for that period point to high winds.
How often does the power go out in St. Lawrence County?
EAGLE-I has recorded 220 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 4 hr 41 min of power per year, and on 34 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. "St. Lawrence County, NY Power Outages." Accessed November 3, 2026. https://poweroutagetracker.com/outages/new-york/st-lawrence-county