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Power Outages in Sumter County, SC

Is there a power outage in Sumter County, SC right now? Yes. As of October 19, 2026 15:30 UTC, about 1 customers are without power in Sumter County, SC across 1 reported incident. There is no live feed for City of Camden, Duke Energy and Tri-County Electric Coop, Inc (SC), so outages in their service area aren't counted.

Sumter County, SC is served by 5 tracked utilities. In 2025, the average customer here lost power for about 2.5 hours.

Cite this data
URL
https://massoutage.com/south-carolina/sumter-county
As of
October 19, 2026 15:30 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Sumter County, SC", live data as of October 19, 2026 15:30 UTC. https://massoutage.com/south-carolina/sumter-county

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Sumter County, SC
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This county Loading live outagesout
Scattered outages

1 customers without power

Across 1 reported incident.

Not counted: no live feed for City of Camden, Duke Energy and Tri-County Electric Coop, Inc (SC).

Live data as of

Report an outage in Sumter County, SC

Report it to your electric utility; MassOutage can't take reports. For a downed line, stay at least 35 feet away and call 911.

No outage contact on file for Duke Energy Progress - (NC), Tri-County Electric Coop, Inc (SC), Black River Electric Coop, Inc - (SC), Duke Energy and City of Camden; check your electric bill or the utility's website.

Not sure which utility serves you? →

Live status by utility · Sumter County

63%of this county's ~87,333 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: City of Camden, Duke Energy, Tri-County Electric Coop, Inc (SC). Their customers are not in any number on this page; check their own outage maps.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Duke Energy Progress - (NC)Live · county132,7930.0%---
Black River Electric Coop, Inc - (SC)Live · county022,5660.0%---
City of CamdenNo live feedcan't see------
Duke EnergyNo live feedcan't see------
Tri-County Electric Coop, Inc (SC)No live feedcan't see------

Duke Energy Progress - (NC) and Black River Electric Coop, Inc - (SC) 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 Sumter 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
1,367
Oxygen service
353
Dialysis (facility)
247
Home health / hospice
330
By ZIP code (8)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
2915043447299≤11
2915431135237≤11
2915317219125≤11
2904085≤1164≤11
2912852≤1135≤11
2916831≤11230
29051130≤11≤11
29152≤11000

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

🔔 Alerts for Sumter County, SC

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

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Sumter County right now.

Recent NWS alert activity · Sumter County

Sumter County has been under 13 National Weather Service alerts recently, most recently a Lake Wind Advisory on October 18, 2026.

  • Lake Wind Advisory ×10
  • Dense Fog Advisory ×2
  • Special Weather Statement ×1

Latest Sumter County, SC outage updates

A running log of how this outage has changed, updated automatically as utilities report in.

  1. RESOLVED

    Power restored after 10m

  2. OUTAGE BEGAN

    Outage began: 662 customers out (1.2% of the county)

  3. RESOLVED

    Power restored after 1h 59m

  4. OUTAGE BEGAN

    Outage began: 511 customers out (0.9% of the county)

Outage trend · Sumter County, SC
1customers out
Data as of Oct 19, 2026 15:30 UTC
Sumter County, SC: customers without power, last 24 hoursPeak 1 customers out; latest 1 as of Oct 19, 2026 15:30 UTC. Each point is the highest reading in its interval.00.30.50.8112 PM6 PMOct 196 AM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Sumter County

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

Per-city live breakdown needs data

Live outage counts are tracked at the county level; a city-by-city split within Sumter Countyisn't available yet.

Historical reliability

In 2025, the average customer in Sumter County went about 2.5 hours without power. Peak simultaneous outage on record reached 27,446 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 2.5 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Sumter County average outage hours per customer by year2015–2025: 2015 2.5h, 2016 40.5h, 2017 3.0h, 2018 8.2h, 2019 3.9h, 2020 3.2h, 2021 5.0h, 2022 5.1h, 2023 3.2h, 2024 4.8h, 2025 2.5h. Highlighted: 2016.02040602.5h201540.5h20163.0h20178.2h20183.9h20193.2h20205.0h20215.1h20223.2h20234.8h20242.5h2025
Use the arrow keys to read values.

Worst year here was 2016 (peak 27,446 customers out) · decade average 7.4 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20156907,1672.5
201672627,44640.5
20177417,7953.0
201890110,3978.2
201983614,5203.9
20208495,1653.2
202182515,4575.0
20227959,7195.1
20238334,3873.2
20249388,9474.8
202584222,4282.5

Cost of power in Sumter County

ENERGY & AI DEMAND →

Estimated residential electricity price for Sumter 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.

14.5¢/kWh
estimated residential average
▲ 35% 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. What that adds up to each month, by state and utility: average electric bill.

Worst recorded outages
STARTEDPEAK OUTDURATION
October 8, 201627,44612h 45m
October 8, 201626,5126d 3h
June 20, 202522,42815m
April 8, 202115,45710h
July 13, 201914,5209h 45m
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High ice storms exposure · 7.4 hrs/yr of outages over the last decade.

Ice stormRelatively High
Strong windRelatively High
HurricaneRelatively Moderate
TornadoRelatively Moderate
FloodingRelatively Moderate
Heat waveRelatively Moderate
EarthquakeRelatively Moderate

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

All hazard rankings →

Power outages in Sumter County: FAQ

How often does Sumter County, SC lose power?
Based on EAGLE-I records, Sumter County, SC logged 842 distinct outage events in 2025, averaging about 2.5 hours without power per customer over the year.
What was the worst power outage in Sumter County, SC?
The largest tracked outage peaked at 27,446 customers without power, beginning October 8, 2016 and lasting about 12h 45m.
Is there a power outage in Sumter County, SC right now?
Yes. As of October 19, 2026 15:30 UTC, about 1 customers are without power in Sumter County, SC across 1 reported incident. There is no live feed for City of Camden, Duke Energy and Tri-County Electric Coop, Inc (SC), so outages in their service area aren't counted.
Which utilities serve Sumter County, SC?
Tracked electric providers include Black River Electric Coop, Inc - (SC), Duke Energy, Duke Energy Progress - (NC).
Nearby counties
Cities & towns in Sumter County

Sumter. Outage counts for these communities are reported at the Sumter County level shown above.

ZIP codes in Sumter County

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

29040, 29062, 29125, 29128, 29150, 29152, 29153, 29154, 29168

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported. Territory is filed by county, so these are the utilities with lines anywhere in Sumter County, not the one at a given address. All electric companies in South Carolina →

ProviderOfficial SAIDI (EIA)LiveReport outage
Duke Energy Progress - (NC)2.9 hrsLive · county-
Tri-County Electric Coop, Inc (SC)4.4 hrsNo live feed-
Black River Electric Coop, Inc - (SC)1.6 hrsLive · county-
Duke Energy-No live feed-
City of Camden-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/45085 and /api/v1/counties/45085/history. Live data as of .