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LIVEUpdated Source: DOE ODIN

Hamilton County, TN Power Outages

Utilities serving Hamilton County, Tennessee 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.

Customers without power
0
Limited data
Est. restoration
—
Latest utility estimate
Weather alerts
0
Outage-relevant NWS alerts
TN statewide
305

Hamilton County on the Tennessee outage map

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Current outages

Live data is limited for Hamilton County. Use your utility's outage map or call to report an outage.

Weather alerts

No active outage-relevant weather alerts from the National Weather Service.

Hamilton County power outage history

Every significant outage recorded in Hamilton County since late 2014, with likely causes from NOAA storm reports

Since late 2014, DOE's EAGLE-I monitoring system has recorded 64 significant power outages in Hamilton County, meaning events that left at least 1% of customers in the dark. The largest (Jun 13, 2025) came when severe thunderstorms left 114,753 customers (61.1% of the county) without power.

From 2018 to 2025, the average customer here lost about 1 hr 44 min of power per year, less than the Tennessee average of 5 hr 20 min. That ranks 61st of 88 Tennessee counties for outage time, where 1st has the most.

May is the riskiest month: it accounted for 24% of all customer outage time from 2018 to 2025. On 14 days in that period, at least 5% of customers were out at the same time. Outage time in Hamilton County has risen recently: about 3 hr 16 min per customer per year in 2022–2025, versus 11 min in 2018–2021.

The most recent significant outage on record (Dec 19–21, 2025) affected 13,742 customers (7.3%) amid severe thunderstorms.

Outage time / yr
1 hr 44 min
Per customer, 2018–2025
Rank in TN
61 / 88
1 = most outage time
Significant outages
64
Since late 2014
Largest outage
114,753
Jun 13, 2025

Worst outages on record

#WhenPeak customers outLikely cause (NOAA)
1Jun 13, 2025114,753(61.1%)Severe thunderstorms
2May 21, 202462,351(33.2%)No major storm reported
3Jul 8, 202437,858(20.2%)Hail and lightning
4Nov 13, 202335,366(18.8%)No major storm reported
5Aug 7–13, 202325,252(13.4%)Severe thunderstorms

Hours without power per customer, by year

Hamilton CountyTennessee average
0510’17’18’19’20’21’22’23’24’25

When outages happen

Share of all customer outage time that fell in each month, 2018–2025.

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 Hamilton County?

Electric companies with service territory in Hamilton County (EIA-861, 2025)

Electric utilities serving Hamilton County, Tennessee
UtilityCustomers (TN)Live data
EPB (Chattanooga)189,589Not reporting
Volunteer Energy Cooperative (VEC)129,770Not reporting
Sequachee Valley Electric Coop39,977Not reporting

Customer counts are each utility's statewide total in Tennessee. Source: U.S. Energy Information Administration, Form EIA-861 & Electric Power Annual.

Local outage news

No Hamilton County outage headlines in the past week.

Hamilton County power outage FAQ

Is the power out in Hamilton County right now?

No outages are currently reported for Hamilton 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 Hamilton County?

According to EIA-861 service territory data, City of Chattanooga - (TN), Volunteer Electric Coop, Sequachee Valley Electric Coop provide electric service in Hamilton County, Tennessee.

What was the worst power outage in Hamilton County?

The largest outage recorded by DOE's EAGLE-I system since 2014 was Jun 13, 2025. It peaked at 114,753 customers without power (61.1% of the county). NOAA storm reports for that period point to severe thunderstorms.

How often does the power go out in Hamilton County?

EAGLE-I has recorded 64 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 1 hr 44 min of power per year, and on 14 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. "Hamilton County, TN Power Outages." Accessed November 2, 2026. https://poweroutagetracker.com/outages/tennessee/hamilton-county