Power Outages in Grayson County, TX
Cooke County Elec Coop Assn, Denton County Elec Coop, Inc, Fannin County Electric Coop, Grayson-Collin Elec Coop, Inc, Oncor Electric Delivery Company LLC and Texas-New Mexico Power Co publish only a system-wide total, not county figures. There is no live feed for City of Whitesboro - (TX). In 2025, the average customer here lost power for about 14.9 hours.
Grayson County, TX is served by 7 tracked utilities.
Cite this data
- URL
- https://massoutage.com/texas/grayson-county
- As of
- Not available
- Publisher
- MassOutage
MassOutage, "Power Outages in Grayson County, TX". https://massoutage.com/texas/grayson-county
Cooke County Elec Coop Assn, Denton County Elec Coop, Inc, Fannin County Electric Coop, Grayson-Collin Elec Coop, Inc, Oncor Electric Delivery Company LLC and Texas-New Mexico Power Co publish no county-level figures.
No live feed for City of Whitesboro - (TX): outages in itsservice area won't show here.
0.0%of this county's ~73,166 customers are served by utilities with a county-level live feed.
We can't see outages for: City of Whitesboro - (TX). Their customers are not in any number on this page; check their own outage maps.
System-wide total only, no county split: Cooke County Elec Coop Assn, Denton County Elec Coop, Inc, Fannin County Electric Coop, Grayson-Collin Elec Coop, Inc, Oncor Electric Delivery Company LLC, Texas-New Mexico Power Co.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Cooke County Elec Coop Assn | Live · total only | not by county | - | - | - | - | - | - |
| Denton County Elec Coop, Inc | Live · total only | not by county | - | - | - | - | - | - |
| Fannin County Electric Coop | Live · total only | not by county | - | - | - | - | - | - |
| Grayson-Collin Elec Coop, Inc | Live · total only | not by county | - | - | - | - | - | - |
| Oncor Electric Delivery Company LLC | Live · total only | not by county | - | - | - | - | - | - |
| Texas-New Mexico Power Co | Live · total only | not by county | - | - | - | - | - | - |
| City of Whitesboro - (TX) | No live feed | can't see | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Grayson Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.
By ZIP code (16)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 75020 | 309 | 27 | 250 | ≤11 |
| 75092 | 301 | 20 | 245 | ≤11 |
| 75090 | 248 | 18 | 196 | ≤11 |
| 75076 | 155 | 15 | 124 | ≤11 |
| 76273 | 144 | 13 | 119 | 0 |
| 75021 | 118 | ≤11 | 91 | 0 |
| 75495 | 93 | ≤11 | 71 | ≤11 |
| 75491 | 86 | ≤11 | 76 | 0 |
| 75459 | 41 | ≤11 | 34 | 0 |
| 76233 | 40 | ≤11 | 34 | ≤11 |
| 76245 | 39 | ≤11 | 35 | 0 |
| 75414 | 31 | ≤11 | 20 | ≤11 |
| 75058 | 23 | ≤11 | 22 | 0 |
| 76271 | 22 | ≤11 | 20 | 0 |
| 76264 | 22 | ≤11 | 16 | 0 |
| 75489 | ≤11 | ≤11 | ≤11 | 0 |
Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.
Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Grayson County or any town and utility in it.
No active NWS alerts for Grayson County right now.
Grayson County has been under 30 National Weather Service alerts recently, most recently a Wind Advisory on October 16, 2026.
- Heat Advisory ×7
- Severe Thunderstorm Warning ×7
- Special Weather Statement ×5
- Wind Advisory ×3
- Flash Flood Warning ×3
- Flood Advisory ×2
Latest Grayson County, TX outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 16m
- OUTAGE BEGAN
Outage began: 543 customers out (0.6% of the county)
- RESOLVED
Power restored after 24m
- OUTAGE BEGAN
Outage began: 544 customers out (0.6% of the county)
- RESOLVED
Power restored after 46m
- RESTORATION ETA
Restoration now estimated September 23, 2026
- RESTORATION ETA
Restoration now estimated September 24, 2026
- OUTAGE BEGAN
Outage began: 628 customers out (0.7% of the county)
Hardest-hit cities in Grayson County
Where this event is concentrated across the county's towns and townships.
- Shermanno outage reported
Historical reliability
In 2025, the average customer in Grayson County went about 14.9 hours without power. Peak simultaneous outage on record reached 19,362 customers.
The US EIA reports Texas utilities averaged 3.7 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 14.9 hrs.
Worst year here was 2021 (peak 19,236 customers out) · decade average 6.0 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 530 | 18,800 | 2.8 |
| 2017 | 128 | 1,241 | 0.2 |
| 2018 | 1,054 | 6,835 | 3.3 |
| 2019 | 979 | 3,770 | 2.9 |
| 2020 | 918 | 10,168 | 4.3 |
| 2021 | 932 | 19,236 | 15.8 |
| 2022 | 975 | 3,908 | 3.5 |
| 2023 | 864 | 11,547 | 7.2 |
| 2024 | 895 | 7,687 | 5.3 |
| 2025 | 856 | 19,362 | 14.9 |
Cost of power in Grayson County
ENERGY & AI DEMAND →Estimated residential electricity price for Grayson County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.
- Denton County Elec Coop, Inc13.2¢310,805 cust
- Grayson-Collin Elec Coop, Inc17.0¢97,950 cust
- Cooke County Elec Coop Assn15.5¢16,192 cust
- Fannin County Electric Coop16.2¢11,962 cust
Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.
Relatively High ice storms exposure · 6.0 hrs/yr of outages over the last decade.
Power outages in Grayson County: FAQ
- How often does Grayson County, TX lose power?
- Based on EAGLE-I records, Grayson County, TX logged 856 distinct outage events in 2025, averaging about 14.9 hours without power per customer over the year.
- What was the worst power outage in Grayson County, TX?
- The largest tracked outage peaked at 19,362 customers without power, beginning June 8, 2025 and lasting about 4d 2h.
- Is there a power outage in Grayson County, TX right now?
- No major outage is currently reported for Grayson County, TX. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Grayson County, TX?
- Tracked electric providers include Cooke County Elec Coop Assn, Grayson-Collin Elec Coop, Inc, Oncor Electric Delivery Company LLC, Texas-New Mexico Power Co.
Sherman. Outage counts for these communities are reported at the Grayson County level shown above.
Outages are tracked at the county level; these ZIP codes fall within Grayson County.
75020, 75021, 75058, 75076, 75090, 75092, 75414, 75459, 75489, 75491, 75495, 76233, 76245, 76264, 76268, 76271, 76273
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Denton County Elec Coop, Inc | 0.8 hrs | Live · total only | - |
| Cooke County Elec Coop Assn | 5.8 hrs | Live · total only | - |
| Oncor Electric Delivery Company LLC | - | Live · total only | |
| Texas-New Mexico Power Co | - | Live · total only | |
| Fannin County Electric Coop | - | Live · total only | - |
| Grayson-Collin Elec Coop, Inc | - | Live · total only | - |
| City of Whitesboro - (TX) | - | No live feed | - |
Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Texas customers). Machine-readable data: /api/v1/counties/48181 and /api/v1/counties/48181/history.