See current outages near you, plus an independent restoration forecast when enough trend data exists · Tennessee
Our restoration forecast is independent and unofficial, never the utility's commitment. How it works · How accurate it has been
Who serves Sumner County?
County-wide coverage, with utility detail where available. Serving utilities tracked here include Tennessee Electric Cooperatives ↗, Nashville Electric Service and Tri-County EMC ↗, alongside the nationwide county-by-county tally. City of Gallatin also serves parts of this county — we don't yet read its own live outage map. Multiple utilities serve parts of this area — enter a street address above for your exact provider.
Outage history — Sumner County, TN
⚡ Power here was restored about 9 hours ago — the outage peaked at 396 customers.
Last significant outage: Oct 3, 2026 — peaked at 396 customers, restored in ~1.5 hr (no severe weather).
Across the 34 significant outages tracked here, restoration typically ran about 1.8 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 8, 2026. Smaller or briefer interruptions aren't listed.
Longer-term outage history — Sumner County, TN
Federal outage records (
EAGLE-I, kept by the U.S. Department of Energy) show
802 notable outages (200+ customers at peak) here between 2014 and 2025 — including
4 major events of 10,000+ customers.
Typical restoration ran ~
1.8 hr (median), and outages here have been most common in summer.
Largest on record: ~35,732 customers out in December 2023, restored after about 2.1 days. The busiest year on record here was 2022.
Source: EAGLE-I (Oak Ridge National Laboratory / U.S. Department of Energy), county-level
records 2014–2025 measured by the same rules as our tracking archive above, over a far longer period than we have been tracking — the same method, a different set of outages. These are federal historical records,
not events tracked live by this site.
Cities we track in Sumner County
Communities in Sumner County include Hendersonville, Gallatin, Goodlettsville, Portland, Millersville, Westmoreland, Mitchellville and Bethpage. Searches and the live map cover every address in the county, named here or not.
Common questions
How do I report a power outage in Sumner County, TN?
Report it to your electric utility — crews are dispatched from customer reports. Utilities serving parts of Sumner include Tennessee Electric Cooperatives, Nashville Electric Service, Tri-County EMC and others — service areas overlap and county lines don't decide your provider, so confirm yours, then use its outage line or website. Reporting a downed line also helps crews find the fault faster. In a life-threatening emergency, call 911.
