See current outages near you, plus an independent restoration forecast when enough trend data exists · Ohio
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 AES Ohio, Ohio's Electric Cooperatives ↗ and Pioneer Rural Electric Cooperative, alongside the nationwide county-by-county tally. City of Celina and City of Mendon 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 — Mercer County, OH
Last significant outage: Sep 5, 2026 — peaked at 265 customers, restored in ~6.3 hr (wind/storm).
Across the 2 significant outages tracked here, restoration typically ran about 3.8 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Aug 14, 2026. Smaller or briefer interruptions aren't listed.
Longer-term outage history — Mercer County, OH
Federal outage records (
EAGLE-I, kept by the U.S. Department of Energy) show
180 notable outages (200+ customers at peak) here between 2014 and 2025.
Typical restoration ran ~
1.8 hr (median), and outages here have been most common in summer.
That is shorter than the Ohio norm in the same records, where the typical outage ran ~3.3 hr.
Largest on record: ~8,809 customers out in February 2019, restored after about 9.5 hr.
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 Celina, Coldwater, St. Henry, Fort Recovery, Rockford, Mendon, Chickasaw and Montezuma. Searches and the live map cover every address in the county, named here or not.