Power outage history
Union County New Mexico
The outage record here is too thin for a reliable yearly average. Raw events are listed below.
Worst outage on record Sep 17, 2024 76% of customers out · 90% back in 19 hoursEvery day since 2015
Eleven years, one night at a time
Each cell is a day. The brighter it is, the larger the share of Union's customers who were without power at that day's worst moment.
Year by year
Hours in the dark, per customer
Union, hours without power per customer
The record
The biggest outages since 2015
Ranked by customer-hours lost: customers out multiplied by how long they stayed out. Times are local.
| Began | Storm | Peak out | Share | Lasted | 90% restored | Customer-hours |
|---|---|---|---|---|---|---|
| Sep 17, 2024 | Thunderstorms | 1,583 | 76% | 19 h | 19 h | 30k |
| Aug 3, 2023 | No storm report | 1,540 | 74% | 17 h | 16 h | 25k |
| May 18, 2022 | No storm report | 1,448 | 70% | 10 h | 10 h | 15k |
| Jun 3, 2020 | No storm report | 1,449 | 70% | 4.5 h | 16 h | 6.4k |
| Dec 26, 2018 | No storm report | 1,442 | 69% | 8.8 h | 6.8 h | 6.1k |
| Jan 8, 2022 | No storm report | 1,443 | 69% | 3.5 h | 3.2 h | 5.0k |
| Nov 17, 2015 | No storm report | 1,466 | 70% | 9.2 h | 1.2 h | 3.5k |
| Sep 23, 2021 | No storm report | 1,276 | 61% | 3.2 h | 1.0 h | 3.2k |
| Mar 21, 2022 | Winter storm | 1,451 | 70% | 1.8 h | 2.5 h | 2.5k |
| Apr 12, 2022 | Windstorm | 1,450 | 70% | 1.5 h | 2.0 h | 2.2k |
| Mar 22, 2021 | No storm report | 517 | 25% | 4.2 h | 48 min | 2.1k |
| Jun 7, 2025 | Thunderstorms | 1,571 | 75% | 1.2 h | 1.5 h | 2.0k |
| Dec 22, 2018 | No storm report | 181 | 9% | 11 h | 5.0 h | 1.9k |
| Sep 28, 2025 | No storm report | 435 | 21% | 4.2 h | 4.2 h | 1.8k |
| Nov 29, 2015 | No storm report | 1,289 | 62% | 1.2 h | 5.5 h | 1.6k |
| Jun 2, 2023 | No storm report | 218 | 10% | 8.0 h | 6.5 h | 1.4k |
| Aug 31, 2018 | No storm report | 516 | 25% | 2.2 h | 13 h | 1.2k |
| Apr 16, 2016 | Thunderstorms | 1,469 | 71% | 48 min | 48 min | 1.1k |
| Jun 4, 2020 | No storm report | 1,448 | 70% | 48 min | 48 min | 1.1k |
| May 9, 2021 | No storm report | 1,447 | 70% | 48 min | 2.5 h | 1.1k |
| Jul 29, 2016 | No storm report | 526 | 25% | 2.0 h | 2.0 h | 1.1k |
| Jul 16, 2016 | No storm report | 420 | 20% | 2.0 h | 2.0 h | 839 |
| Sep 10, 2025 | No storm report | 1,576 | 76% | 30 min | 30 min | 788 |
| Nov 18, 2021 | No storm report | 410 | 20% | 1.5 h | 1.2 h | 614 |
| Sep 3, 2018 | No storm report | 1,418 | 68% | 30 min | – | 608 |
| Feb 25, 2020 | Windstorm | 517 | 25% | 1.0 h | 1.5 h | 517 |
| Aug 8, 2019 | Thunderstorms | 920 | 44% | 30 min | 30 min | 460 |
| Jun 9, 2020 | Windstorm | 343 | 16% | 1.2 h | 8.2 h | 428 |
| Mar 28, 2017 | No storm report | 180 | 9% | 2.0 h | 48 min | 352 |
| Jul 31, 2017 | Flooding | 340 | 16% | 1.0 h | 1.0 h | 340 |
After the peak
How fast the lights come back
Each line is one major outage, from its peak. The amber line is the typical path.
When it happens
The outage clock
Customer-hours out by month (rings, January innermost) and local hour, 2018–2025.
What was happening
Weather behind the outages
Each outage is matched to NOAA storm reports for Union from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- No storm on record 66%
- Thunderstorms 29%
- Windstorm 3.1%
- Winter storm 2.2%
Who keeps the lights on
Utilities serving Union
As each utility reports to the Energy Information Administration for its whole New Mexico territory, not this county alone. Outage minutes include major storm days.
| Utility | Type | Outage min / yr | Excl. major storms | Outages / yr | Residential ¢/kWh | Customers |
|---|---|---|---|---|---|---|
| Public Service Co of NM | Investor Owned | 125 | 117 | 0.94 | 16.4 | 497k |
| Springer Electric Coop, Inc | Cooperative | – | – | – | 22.0 | 2.4k |
| Southwestern Electric Coop Inc | Cooperative | – | – | – | 25.3 | 1.4k |
| Tri-County Electric Coop, Inc (OK) | Cooperative | – | – | – | 31.4 | 7 |
EIA Form 861, latest year each utility reported. Outage minutes are SAIDI, the yearly minutes the average customer goes without power; outages a year are SAIFI.
Next door
Neighbouring counties
- Cimarron, OK 12 h
- Quay 3.4 h
- Hartley, TX 3.0 h
- Dallam, TX 2.5 h
- Union (this county) – h
About these numbers
Notes
Outages come from the EAGLE-I record of utility outage maps collected every 15 minutes by Oak Ridge National Laboratory. Hours without power are customer-hours divided by the county's 2,081 electricity customers. Averages use well-covered years from 2018. Outages shorter than 15 minutes, and utilities that publish no outage map, are not in the record, so these figures understate the total. How every number is made →