Power Outages in Henderson County, TX
Oncor Electric Delivery Company LLC and Trinity Valley Elec Coop Inc publish only a system-wide total, not county figures. In 2025, the average customer here lost power for about 5.0 hours.
Henderson County, TX is served by 2 tracked utilities.
Cite this data
- URL
- https://massoutage.com/texas/henderson-county
- As of
- Not available
- Publisher
- MassOutage
MassOutage, "Power Outages in Henderson County, TX". https://massoutage.com/texas/henderson-county
Oncor Electric Delivery Company LLC and Trinity Valley Elec Coop Inc publish no county-level figures.
0.0%of this county's ~55,926 customers are served by utilities with a county-level live feed.
System-wide total only, no county split: Oncor Electric Delivery Company LLC, Trinity Valley Elec Coop Inc.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Oncor Electric Delivery Company LLC | Live · total only | not by county | - | - | - | - | - | - |
| Trinity Valley Elec Coop Inc | Live · total only | not by county | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Henderson 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 (11)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 75156 | 270 | 13 | 232 | ≤11 |
| 75751 | 227 | ≤11 | 171 | ≤11 |
| 75143 | 225 | ≤11 | 200 | ≤11 |
| 75758 | 180 | ≤11 | 140 | ≤11 |
| 75752 | 98 | ≤11 | 74 | ≤11 |
| 75148 | 92 | ≤11 | 67 | ≤11 |
| 75124 | 87 | ≤11 | 70 | 0 |
| 75756 | 67 | ≤11 | 53 | 0 |
| 75778 | 65 | ≤11 | 56 | ≤11 |
| 75163 | 51 | ≤11 | 45 | 0 |
| 75770 | 49 | ≤11 | 38 | 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 Henderson County or any town and utility in it.
No active NWS alerts for Henderson County right now.
Henderson County has been under 36 National Weather Service alerts recently, most recently a Wind Advisory on October 16, 2026.
- Air Quality Alert ×12
- Flash Flood Warning ×7
- Heat Advisory ×7
- Flood Watch ×3
- Wind Advisory ×3
- Special Weather Statement ×2
Latest Henderson County, TX outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 24m
- OUTAGE BEGAN
Outage began: 1,336 customers out (2.3% of the county)
- RESOLVED
Power restored after 1h 5m
- RESTORATION ETA
Restoration now estimated October 5, 2026
- IMPROVING
Improving: down to 558 customers out
- OUTAGE BEGAN
Outage began: 1,382 customers out (2.4% of the county)
- RESOLVED
Power restored after 1h 10m
- OUTAGE BEGAN
Outage began: 770 customers out (1.3% of the county)
Hardest-hit cities in Henderson County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Henderson County went about 5.0 hours without power. Peak simultaneous outage on record reached 27,600 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 5.0 hrs.
Worst year here was 2021 (peak 27,600 customers out) · decade average 7.2 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 445 | 6,005 | 3.0 |
| 2016 | 72 | 1,121 | 0.1 |
| 2017 | 792 | 6,010 | 5.4 |
| 2018 | 1,066 | 4,259 | 3.0 |
| 2019 | 1,020 | 14,482 | 7.5 |
| 2020 | 1,078 | 9,603 | 3.3 |
| 2021 | 1,011 | 27,600 | 18.2 |
| 2022 | 1,045 | 10,121 | 8.4 |
| 2023 | 1,069 | 11,448 | 14.9 |
| 2024 | 1,002 | 11,636 | 10.8 |
| 2025 | 1,014 | 6,328 | 5.0 |
Cost of power in Henderson County
ENERGY & AI DEMAND →Estimated residential electricity price for Henderson 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.
- Trinity Valley Elec Coop Inc12.2¢82,224 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 · 7.2 hrs/yr of outages over the last decade.
FEMA rates this county’s social vulnerability very high: outages hit harder where communities are less able to respond and recover.
All hazard rankings →Power outages in Henderson County: FAQ
- How often does Henderson County, TX lose power?
- Based on EAGLE-I records, Henderson County, TX logged 1,014 distinct outage events in 2025, averaging about 5.0 hours without power per customer over the year.
- What was the worst power outage in Henderson County, TX?
- The largest tracked outage peaked at 27,600 customers without power, beginning February 14, 2021 and lasting about 8d.
- Is there a power outage in Henderson County, TX right now?
- No major outage is currently reported for Henderson County, TX. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Henderson County, TX?
- Tracked electric providers include Oncor Electric Delivery Company LLC, Trinity Valley Elec Coop Inc.
Outages are tracked at the county level; these ZIP codes fall within Henderson County.
75124, 75148, 75156, 75163, 75751, 75752, 75756, 75758, 75770, 75778, 75782
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Trinity Valley Elec Coop Inc | 3.0 hrs | Live · total only | - |
| Oncor Electric Delivery Company LLC | - | Live · total only |
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/48213 and /api/v1/counties/48213/history.