When will the power be back in Mercer County, NJ?
See current outages near you, plus an independent restoration forecast when enough trend data exists · New Jersey
No significant county-wide outage reported in Mercer County, NJ 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 New Jersey: 261 customers reported out — statewide status.
Updated 11:31 PM EDT.
⚡ No power in Mercer, NJ? 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 Mercer County?
County-wide coverage, with utility detail where available. Serving utilities tracked here include PSE&G and JCP&L, alongside the nationwide county-by-county tally. Multiple utilities serve parts of this area — enter a street address above for your exact provider. For the parent companies' combined pictures, see FirstEnergy outages across every state it serves and PSEG outages across every state it serves.
Outage history — Mercer County, NJ
Last significant outage: Oct 1, 2026 — peaked at 283 customers, restored in ~3.5 hr (no severe weather).
Across the 29 significant outages tracked here, restoration typically ran about 2.2 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 3, 2026. Smaller or briefer interruptions aren't listed.
Longer-term outage history — Mercer County, NJ
Federal outage records (EAGLE-I, kept by the U.S. Department of Energy) show
1,592 notable outages (200+ customers at peak) here between 2014 and 2025 — including 21 major events of 10,000+ customers.
Typical restoration ran ~1.5 hr (median), and outages here have been most common in summer.
That is shorter than the New Jersey norm in the same records, where the typical outage ran ~2.3 hr.
Largest on record: ~51,105 customers out in August 2020, restored after about 3.4 days. 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 Mercer County
Communities in Mercer County include Trenton, Princeton, Hightstown, Pennington, Hopewell, East Windsor, Ewing and Groveville. Searches and the live map cover every address in the county, named here or not.
Nearby counties & areas
