massoutage

County annual report · FIPS 08045

2020 Garfield County, CO Power Outage Report

In 2020, customers in Garfield County, CO went without power for an average of 3.0 hours, a total of 106K customer-hours (Colorado average 2.2 hours). That ranks 16th worst of 57 Colorado counties and 1865th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
3.0
34,904 customers
Customer-hours out
106K
Peak customers out
5,958
Outages ≥1,000 out
16
0 of 10,000+ · 489 total
Longest outage
14d 6h
began August 13, 2020
Rank in state
16th/57
1865th of 3,019 US

Compared with CO, the US and 2019

Garfield County, CO average hours without power per customer compared with state and national averages, 2020Garfield County 3.0 hours, Colorado average 2.2 hours, US average 8.7 hours, Garfield County, 2019 2.3 hoursGarfield CountyGarfield County3.0hColorado averageColorado average2.2hUS averageUS average8.7hGarfield County, 2019Garfield County, 20192.3h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Garfield County, CO customer-hours without power by month, 2020Jan 2,138, Feb 5,377, Mar 2,413, Apr 4,851, May 16K, Jun 11K, Jul 11K, Aug 11K, Sep 17K, Oct 18K, Nov 1,561, Dec 5,97605k10k15k20k2,138Jan5,377Feb2,413Mar4,851Apr16KMay11KJun11KJul11KAug17KSep18KOct1,561Nov5,976Dec
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Customer-hours; October was the worst month.

Garfield County year over year

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Garfield County, CO: average hours without power per customer by year2015: 1.5h; 2016: 2.3h; 2017: 3.8h; 2018: 2.3h, coverage 88%; 2019: 2.3h, coverage 83%; 2020: 3.0h, coverage 84%; 2021: 3.2h, coverage 83%; 2022: 1.6h, coverage 84%; 2023: 3.4h; 2024: 3.7h; 2025: 3.8h012340%50%100%1.5h20152.3h20163.8h20172.3h20182.3h20193.0h20203.2h20211.6h20223.4h20233.7h20243.8h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Colorado customers tracked each year.

Biggest outages in Garfield County, 2020

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 13, 2020 14:15July 14, 2020 03:0012h 45m5,9585,673
2May 17, 2020 01:45May 17, 2020 08:006h 15m4,9446,012
3October 26, 2020 15:45October 26, 2020 23:157h 30m3,80210K
4October 27, 2020 13:30October 27, 2020 21:308h3,5705,325
5September 17, 2020 00:30September 17, 2020 02:302h3,3805,966
6February 3, 2020 22:15February 4, 2020 02:454h 30m3,2473,289
7June 30, 2020 11:30June 30, 2020 14:152h 45m2,628668
8September 7, 2020 20:45September 7, 2020 23:002h 15m1,932688
9May 11, 2020 13:15May 11, 2020 21:007h 45m1,8663,330
10June 30, 2020 15:00June 30, 2020 19:004h1,825492

Outage episodes by size in 2020: 78 reached 100+ customers, 16 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Garfield County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Co of Colorado20202.3 hrs1.0383 min0.85
Holy Cross Electric Assn, Inc20202.6 hrs1.5678 min1.17
Grand Valley Power202045 min-45 min-
WAPA-- Western Area Power Administration-----
Moon Lake Electric Assn Inc-----
Holy Cross Electric Assn, Inc,holycrossenergy-----
White River Electric Assn, Inc-----
City of Glenwood Springs - (CO)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 84% of Colorado's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 34,904 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Garfield County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Garfield County, CO annual power outage report, 2020, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2020/colorado/garfield-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON