Power outages in Jefferson County, KY

Live outage counts for Louisville/Jefferson County, Jeffersontown and St. Matthews and the rest of Jefferson County, updated every 10 minutes from LG&E and KU.

Right now

Normal: scattered outages
iNormal: fewer than 0.1% of customers out. Elevated: 0.1% or more. Major outage: 1% or more.
108customers without power
iA customer is one electric account, usually one home or business, not one person. Utilities count outages this way.
0.03% of 415,540 customersUpdated 2 min ago
iWe check every utility's outage data every 10 minutes. Each utility updates its own map on its own schedule, usually every 5 to 15 minutes.
LG&E and KU108 / 415,540
Salt River Electric Coop Corpno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Also serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
. Check its own outage map.
Shelby Energy Coop, Inc - (KY)no live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Also serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
. Check its own outage map.

Outage map

Outage locations not published
County outlineLG&E and KU publishes totals only, not outage locations.
iSome utilities publish only how many customers are out, not where. Their outages are in the counts but can't be drawn on the map.

Outages by ZIP code

7 of 37 ZIP codes have outages
ZIPAreaOutCustomers
iA customer is one electric account, usually one home or business, not one person. Utilities count outages this way.
% out
iCustomers without power divided by all the customers the utility serves in this area.
40220Louisville/Jefferson County / Louisville6717,9120.37%
40203Louisville1910,1600.19%
40223Louisville/Jefferson County / Anchorage1113,5530.08%
40211Louisvillefewer than 511,3130.02%
40214Louisville/Jefferson Countyfewer than 522,529<0.01%
40258Louisville/Jefferson Countyfewer than 512,8490.02%
40299Louisville/Jefferson Countyfewer than 523,677<0.01%
40023Louisville/Jefferson County02,6190.00%
40025Glenview0730.00%
40041Louisville01940.00%
40118Louisville/Jefferson County05,2840.00%
40202Louisville04,8140.00%
40204Louisville010,0360.00%
40205Louisville012,2790.00%
40206Louisville012,8840.00%

Outage history in Jefferson County

2014–2025 record

Jefferson County averaged 13 significant outages a year in 2023–2025, fewer than most Kentucky counties.

In the 12 months to December 2025, there were 15. Half were over within 30 minutes; the longest lasted 1.7 days, starting May 17, 2025.

The largest on record began March 3, 2023, with 82,578 customers out at once.

13significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
30 minutestypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
5.1 dayslongest on record (March 2023)
82,578most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
March 3, 202382,5785.1 days5,024,486
November 15, 201879,4472.6 days1,821,756
May 26, 202454,2843 days1,687,985
May 17, 202530,2991.7 days675,733
May 31, 201827,24521 hours192,503

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

If your power is out

Report it to your utility

Food safety

  • 0–4 hKeep the fridge closed. It keeps food cold for about 4 hours.
  • 4 h+Throw out meat, dairy and leftovers that have been above 40°F for more than 2 hours.
  • 24 hA half-full freezer holds about 24 hours if kept closed.
  • 48 hA full freezer holds about 48 hours.

Generators, heat and cold

  • Run generators outside only, at least 20 feet from windows and doors. Never in a garage.
  • Use a battery-powered carbon monoxide alarm.
  • Never heat your home with a gas stove or oven.

Cities in Jefferson County

Nearby counties

Utilities