See current outages near you, plus an independent restoration forecast when enough trend data exists · New York
Our restoration forecast is independent and unofficial, never the utility's commitment. How it works · How accurate it has been
Who serves Tompkins County?
County-wide coverage, with utility detail where available. Serving utilities tracked here include NYSEG, alongside the nationwide county-by-county tally. Village of Groton 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 — Tompkins County, NY
Last significant outage: Sep 23, 2026 — peaked at 2,920 customers, restored in ~2.7 hr (no severe weather).
Across the 10 significant outages tracked here, restoration typically ran about 3 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 18, 2026. Smaller or briefer interruptions aren't listed.
Longer-term outage history — Tompkins County, NY
Federal outage records (
EAGLE-I, kept by the U.S. Department of Energy) show
531 notable outages (200+ customers at peak) here between 2014 and 2025 — including
2 major events of 10,000+ customers.
Typical restoration ran ~
3.3 hr (median), and outages here have been most common in summer.
Largest on record: ~12,355 customers out in July 2022, restored after about 9.8 hr. The busiest year on record here was 2019.
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 Tompkins County
Communities in Tompkins County include Ithaca, Cayuga Heights, Lansing, Groton, Dryden, Trumansburg, Freeville and Brooktondale. 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 Tompkins County, NY?
Report it to your electric utility — crews are dispatched from customer reports. Utilities serving parts of Tompkins include NYSEG and Village of Groton — 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.
