Chester County, SC Power Outages
Utilities serving Chester County, South Carolina don't yet share live outage data with DOE's ODIN feed. Check your electric company's outage map (listed below) for real-time status.
Chester County on the South Carolina outage map
- Normal
- Minor
- Moderate
- Major
- Severe
- Limited data
Current outages
Weather alerts
No active outage-relevant weather alerts from the National Weather Service.
Chester County power outage history
Every significant outage recorded in Chester County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 224 significant power outages in Chester County, meaning events that left at least 1% of customers in the dark. The largest (Sep 27 – Oct 1, 2024) came when Hurricane Helene left 12,625 customers (61.4% of the county) without power.
From 2018 to 2025, the average customer here lost about 8 hr 30 min of power per year, close to the South Carolina average of 9 hr 46 min. That ranks 21st of 46 South Carolina counties for outage time, where 1st has the most.
September is the riskiest month: it accounted for 42% of all customer outage time from 2018 to 2025. On 58 days in that period, at least 5% of customers were out at the same time. Outage time in Chester County has risen recently: about 12 hr 20 min per customer per year in 2022–2025, versus 4 hr 40 min in 2018–2021.
The most recent significant outage on record (Dec 19, 2025) affected 235 customers (1.1%).
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | Sep 27 – Oct 1, 2024 | 12,625(61.4%) | 5 | Hurricane Helene |
| 2 | May 22–24, 2020 | 3,480(16.9%) | 3 | Severe thunderstorms |
| 3 | Jun 14–17, 2022 | 3,348(16.3%) | 4 | Severe thunderstorms |
| 4 | Nov 12–13, 2021 | 3,262(15.9%) | 2 | No major storm reported |
| 5 | Sep 15–16, 2025 | 3,109(15.1%) | 2 | No major storm reported |
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 Chester County?
Electric companies with service territory in Chester County (EIA-861, 2025)
| Utility | Type | Customers (SC) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| Duke Energy Carolinas | Investor Owned | 738,436 | Not reporting | |
| York Electric Coop Inc | Cooperative | 73,706 | Not reporting | |
| Fairfield Electric Coop, Inc | Cooperative | 34,912 | Not reporting | |
| Lockhart Power Co | Investor Owned | 6,339 | Not reporting |
Customer counts are each utility's statewide total in South Carolina. Source: U.S. Energy Information Administration, Form EIA-861 & Electric Power Annual.
Local outage news
No Chester County outage headlines in the past week.
Nearby counties
Chester County power outage FAQ
Is the power out in Chester County right now?
No outages are currently reported for Chester County by participating utilities. Live coverage is limited here, so If your power is out, report it to your electric company.
Which electric company serves Chester County?
According to EIA-861 service territory data, Duke Energy Carolinas, LLC, York Electric Coop Inc, Fairfield Electric Coop, Inc, Lockhart Power Co provide electric service in Chester County, South Carolina.
What was the worst power outage in Chester County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was Sep 27 – Oct 1, 2024. It peaked at 12,625 customers without power (61.4% of the county). NOAA storm reports for that period point to Hurricane Helene.
How often does the power go out in Chester County?
EAGLE-I has recorded 224 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 8 hr 30 min of power per year, and on 58 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. "Chester County, SC Power Outages." Accessed November 3, 2026. https://poweroutagetracker.com/outages/south-carolina/chester-county