massoutage

Power Outages in Chester County, SC

As of October 19, 2026 12:50 UTC, no outages are reported by Duke Energy Carolinas, LLC and Fairfield Electric Coop, Inc in Chester County, SC. There is no live feed for Duke Energy, Lockhart Power Co and York Electric Coop Inc. In 2025, the average customer here lost power for about 3.7 hours.

Chester County, SC is served by 5 tracked utilities.

Cite this data
URL
https://massoutage.com/south-carolina/chester-county
As of
October 19, 2026 12:50 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Chester County, SC", live data as of October 19, 2026 12:50 UTC. https://massoutage.com/south-carolina/chester-county

Alert me
Chester County, SC
Loading map…
This county Loading live outagesout
No outages reported

No active outages are reported by Duke Energy Carolinas, LLC and Fairfield Electric Coop, Inc in Chester County.

No live feed for Duke Energy, Lockhart Power Co and York Electric Coop Inc: outages in theirservice area won't show here.

Live status by utility · Chester County

64%of this county's ~24,323 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: Duke Energy, Lockhart Power Co, York Electric Coop Inc. Their customers are not in any number on this page; check their own outage maps.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Duke Energy Carolinas, LLCLive · county015,4850.0%---
Fairfield Electric Coop, IncLive · county0---0-
Duke EnergyNo live feedcan't see------
Lockhart Power CoNo live feedcan't see------
York Electric Coop IncNo live feedcan't see------

Duke Energy Carolinas, LLC and Fairfield Electric Coop, Inc reportevery town in the county on each poll, so 0 out is a real all-clear. ETRs are the utility's own estimates.

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Chester Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.

Power-dependent
553
Oxygen service
154
Dialysis (facility)
107
Home health / hospice
163
By ZIP code (6)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
2970628113209≤11
2905571≤1152≤11
2971435≤11300
29729330280
2971228≤11240
2901425≤1121≤11

Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.

🔔 Alerts for Chester County, SC

Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Chester County or any town and utility in it.

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Chester County right now.

Recent NWS alert activity · Chester County

Chester County has been under 6 National Weather Service alerts recently, most recently a Special Weather Statement on October 11, 2026.

  • Special Weather Statement ×4
  • Flood Advisory ×2
Outage trend · Chester County, SC
0customers out · peak 129
Data as of Oct 19, 2026 12:50 UTC
Chester County, SC: customers without power, last 24 hoursPeak 129 customers out; latest 0 as of Oct 19, 2026 12:50 UTC. Each point is the highest reading in its interval.05010015012 PM6 PMOct 196 AM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Chester County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

Historical reliability

In 2025, the average customer in Chester County went about 3.7 hours without power. Peak simultaneous outage on record reached 12,625 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports South Carolina utilities averaged 2.5 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 3.7 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Chester County average outage hours per customer by year2015–2025: 2015 2.4h, 2016 2.4h, 2017 4.5h, 2018 4.3h, 2019 2.5h, 2020 9.0h, 2021 2.8h, 2022 11.5h, 2023 2.4h, 2024 31.7h, 2025 3.7h. Highlighted: 2024.0102030402.4h20152.4h20164.5h20174.3h20182.5h20199.0h20202.8h202111.5h20222.4h202331.7h20243.7h2025
Use the arrow keys to read values.

Worst year here was 2024 (peak 12,625 customers out) · decade average 7.0 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20154531,1632.4
20164802,2352.4
20174722,1784.5
20185102,0674.3
20194542,1292.5
20204663,4809.0
20214603,2622.8
20224803,34811.5
20234862,3612.4
202460212,62531.7
20255663,1093.7

Cost of power in Chester County

ENERGY & AI DEMAND →

Estimated residential electricity price for Chester County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.

13.7¢/kWh
estimated residential average
▲ 20% since 2015
vs South Carolina avg 15.5¢
vs US avg 20.0¢
BY UTILITY · RESIDENTIAL ¢/kWh

Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.

Worst recorded outages
STARTEDPEAK OUTDURATION
September 27, 202412,6257d 18h
May 22, 20203,4802d 6h
November 12, 20213,2622h 30m
September 16, 20253,10911h
September 16, 20242,72714h 30m
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High ice storms exposure · 7.0 hrs/yr of outages over the last decade.

Ice stormRelatively High
TornadoRelatively Moderate
Strong windRelatively Moderate

FEMA rates this county’s social vulnerability relatively high: outages hit harder where communities are less able to respond and recover.

All hazard rankings →

Power outages in Chester County: FAQ

How often does Chester County, SC lose power?
Based on EAGLE-I records, Chester County, SC logged 566 distinct outage events in 2025, averaging about 3.7 hours without power per customer over the year.
What was the worst power outage in Chester County, SC?
The largest tracked outage peaked at 12,625 customers without power, beginning September 27, 2024 and lasting about 7d 18h.
Is there a power outage in Chester County, SC right now?
No major outage is currently reported for Chester County, SC. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Chester County, SC?
Tracked electric providers include Duke Energy, Duke Energy Carolinas, LLC, Fairfield Electric Coop, Inc.
ZIP codes in Chester County

Outages are tracked at the county level; these ZIP codes fall within Chester County.

29031, 29055, 29706, 29712, 29714, 29724, 29729

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported.

ProviderOfficial SAIDI (EIA)LiveReport outage
Duke Energy Carolinas, LLC3.6 hrsLive · county-
York Electric Coop Inc1.1 hrsNo live feed-
Duke Energy-No live feed-
Fairfield Electric Coop, Inc-Live · county-
Lockhart Power Co-No live feed-

Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of South Carolina customers). Machine-readable data: /api/v1/counties/45023 and /api/v1/counties/45023/history.