When will the power be back in New London County, CT?

See current outages near you, plus an independent restoration forecast when enough trend data exists · Connecticut

No significant county-wide outage reported in New London County, CT right now.

Lights out where you are? Very small or brand-new outages can take a few minutes to reach county-level data — check your exact address on the live map, and see what to check before you report it.

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Elsewhere in Connecticut: 11 customers reported out — statewide status.

Updated 5:16 AM EDT.

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⚡ No power in New London, CT? We'll notify you when the outage we're tracking looks mostly restored.

An alert when an outage is detected here, another once a dependable restoration estimate is ready, and an all-clear when the outage we're tracking looks substantially restored (~90% of customers back). No email, no account — anonymous usage stats only.

Our restoration forecast is independent and unofficial, never the utility's commitment. How it works · How accurate it has been

Who serves New London County?

County-wide coverage, with utility detail where available. Serving utilities tracked here include Eversource, alongside the nationwide county-by-county tally. City of Norwich, Groton Department of Utilities, Mohegan Tribal Utility Authority and 2 others also serve parts of this county — we don't yet read their own live outage maps. Multiple utilities serve parts of this area — enter a street address above for your exact provider.

Outage history — New London County, CT

Last significant outage: Sep 28, 2026 — peaked at 453 customers, restored in ~32.5 hr (weather alert).

Across the 22 significant outages tracked here, restoration typically ran about 5.6 hr.

This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 22, 2026. Smaller or briefer interruptions aren't listed.

Longer-term outage history — New London County, CT

Federal outage records (EAGLE-I, kept by the U.S. Department of Energy) show 896 notable outages (200+ customers at peak) here between 2014 and 2025 — including 14 major events of 10,000+ customers. Typical restoration ran ~2.8 hr (median), and outages here have been most common in summer.

Largest on record: ~44,199 customers out in October 2017, restored after about 2.3 days. The busiest year on record here was 2016.

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 New London County

Groton · New London · Norwich

Communities in New London County include Norwich, Groton, Jewett City, Stonington, Groton Long Point, Baltic, Bozrah and Colchester. 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 New London County, CT?

Report it to your electric utility — crews are dispatched from customer reports. Utilities serving parts of New London include Eversource, City of Norwich, Groton Department of Utilities 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.

Nearby counties & areas

Middlesex County · Windham County · Tolland County · Hartford County · New Haven County · Litchfield County · Fairfield County

All Connecticut outage pages · All states