Is the power out in 75491?

Live answer for ZIP 75491 (Whitewright 2%, Trenton 0%, Tom Bean 0% of the ZIP; Grayson County), from Oncor, updated every 10 minutes.

Right now in 75491

We don't have ZIP-level data for 75491.

Grayson County as a whole has 0 customers without power.

Outage map

Outage locations not published
ZIP 75491Grayson CountyOncor 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.

Neighboring ZIP codes

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.
75489Tom Bean–––
75495Van Alstyne01,7690.00%
75414Bells0370.00%
75090Sherman / Howe011,0770.00%
75459Howe / Gunter01,3580.00%
75021Denison / Sherman03,6610.00%

Outage history in Grayson County, which includes 75491

2014–2025 record

Grayson County averaged 45 significant outages a year in 2023–2025, more than most Texas counties.

In the 12 months to December 2025, there were 56. Half were over within 1.5 hours; the longest lasted 30 hours, starting March 4, 2025.

The largest on record began June 9, 2025, with 19,362 customers out at once.

Outages are most common in May.

45significant 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.
1.5 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
3.7 dayslongest on record (February 2021)
19,362most 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.
June 9, 202519,36229 hours178,595
February 14, 202119,2363.7 days684,185
September 6, 202518,33218 hours84,214
June 15, 202311,54735 hours166,133
September 21, 202511,13019 hours41,062

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.

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