– 0% of Garfield out 0 customers out in Colorado

Power outage history

Garfield County Colorado

2.9hours

without power for the average customer in a typical year, 2018–2025

22nd most of 39 in Colorado 57% below the national median

Worst outage on record Aug 25, 2016 10% of customers out · 90% back in 6.5 hours
Hours without power, average customer per year 2.9h / yr State average 3.0 h · national median 6.6 h
Major outages a year 1.6 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 1hours Median across major outages, from the peak
Longest single outage 46hours Dec 15, 2017, over 1% of customers out
Outage hours on storm days 54% Share falling on days with a NOAA storm report here
Worst year 2024 3.7 hours without power, average customer
Electricity customers 34,904 ORNL customer model · 8 well-covered years

Every day since 2015

Eleven years, one night at a time

Each cell is a day. The brighter it is, the larger the share of Garfield's customers who were without power at that day's worst moment.

20152016201720182019202020212022202320242025
0%100% of customers out

Year by year

Hours in the dark, per customer

2024 was the worst well-recorded year, at 3.7 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Garfield, hours without power per customer

GarfieldUS median countyColorado average
0 2 4 6 8 1.5 ’15 2.1 ’16 3.8 ’17 2.3 ’18 2.3 ’19 3.0 ’20 3.1 ’21 1.6 ’22 3.3 ’23 3.7 ’24 3.6 ’25 US 6.6 CO 3.0

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
Dec 15, 2017 No storm report 1,191 3% 46 h – 54k
Aug 25, 2016 No storm report 3,415 10% 9.0 h 6.5 h 27k
May 17, 2017 Winter storm 4,854 14% 3.0 h 6.2 h 15k
Sep 12, 2024 No storm report 4,189 12% 4.0 h 3.2 h 14k
Nov 15, 2021 No storm report 3,180 9% 4.5 h 12 min 14k
Aug 6, 2025 Wildfire 3,396 10% 4.0 h 4.0 h 14k
Apr 28, 2021 No storm report 2,164 6% 6.2 h 48 min 13k
Jun 19, 2016 No storm report 1,519 4% 10 h – 13k
Jun 21, 2025 Windstorm 3,832 11% 4.2 h 10 h 12k
Oct 2, 2017 Winter storm 4,775 14% 2.5 h 1.2 h 11k
Apr 16, 2018 Windstorm 4,863 14% 2.2 h 30 min 11k
Sep 29, 2023 No storm report 6,116 18% 1.8 h 3.5 h 11k

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.

0% 25% 50% 75% 100% peak+24h+48h+72h+96h half back by +4h 90% by +4h

When it happens

The outage clock

Customer-hours out by month (rings, January innermost) and local hour, 2018–2025.

00061218 Jan inside

What was happening

Weather behind the outages

Each outage is matched to NOAA storm reports for Garfield from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • No storm on record 46%
  • Wildfire 25%
  • Winter storm 17%
  • Windstorm 9.4%
  • Thunderstorms 1.7%
  • Flooding 0.8%

Who keeps the lights on

Utilities serving Garfield

As each utility reports to the Energy Information Administration for its whole Colorado 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 Colorado Investor Owned 360 149 1.58 15.9 1.4M
Holy Cross Electric Assn, Inc Cooperative 71 71 1.07 12.4 50k
City of Glenwood Springs CO – – – 12.4 40k
Grand Valley Power Cooperative 116 116 – 16.2 18k
White River Electric Assn, Inc Cooperative 216 105 1.57 14.7 2.6k
Moon Lake Electric Assn Inc Cooperative 81 81 0.94 9.7 1.5k
WAPA-- Western Area Power Administration Federal – – – – –

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

Across Colorado

Where it is darkest

Hours / yr64+

All Colorado counties →

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 34,904 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 →