massoutage

County annual report · FIPS 08037

2021 Eagle County, CO Power Outage Report

In 2021, customers in Eagle County, CO went without power for an average of 0.8 hours, a total of 37K customer-hours (Colorado average 2.8 hours). That ranks 44th worst of 52 Colorado counties and 2717th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
43,429 customers
Customer-hours out
37K
Peak customers out
5,662
Outages ≥1,000 out
6
0 of 10,000+ · 414 total
Longest outage
6d 14h
began May 27, 2021
Rank in state
44th/52
2717th of 2,974 US

Compared with CO, the US and 2020

Eagle County, CO average hours without power per customer compared with state and national averages, 2021Eagle County 0.8 hours, Colorado average 2.8 hours, US average 8.9 hours, Eagle County, 2020 1.7 hoursEagle CountyEagle County0.8hColorado averageColorado average2.8hUS averageUS average8.9hEagle County, 2020Eagle County, 20201.7h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Eagle County, CO customer-hours without power by month, 2021Jan 871, Feb 2,603, Mar 4,413, Apr 7,270, May 3,842, Jun 2,534, Jul 3,572, Aug 1,569, Sep 2,509, Oct 4,714, Nov 1,018, Dec 1,69002k4k6k8k871Jan2,603Feb4,413Mar7,270Apr3,842May2,534Jun3,572Jul1,569Aug2,509Sep4,714Oct1,018Nov1,690Dec
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Customer-hours; April was the worst month.

Eagle County year over year

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Eagle County, CO: average hours without power per customer by year2015: 6.6h; 2016: 1.6h; 2017: 0.2h; 2018: 1.6h, coverage 88%; 2019: 1.1h, coverage 83%; 2020: 1.7h, coverage 84%; 2021: 0.8h, coverage 83%; 2022: 0.7h, coverage 84%; 2023: 0.9h; 2024: 1.4h; 2025: 1.3h024680%50%100%6.6h20151.6h20160.2h20171.6h20181.1h20191.7h20200.8h20210.7h20220.9h20231.4h20241.3h2025
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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 Eagle County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 11, 2021 03:00April 11, 2021 08:005h5,6624,328
2March 13, 2021 12:15March 13, 2021 14:001h 45m2,7432,847
3July 15, 2021 19:00July 16, 2021 00:305h 30m1,557468
4July 6, 2021 22:00July 6, 2021 23:151h 15m1,5561,733
5April 7, 2021 05:15April 7, 2021 06:151h1,3731,030
6May 17, 2021 14:45May 18, 2021 12:0021h 15m1,228790
7August 25, 2021 15:30August 25, 2021 16:301h760231
8June 14, 2021 19:00June 14, 2021 23:004h704358
9September 20, 2021 06:30September 20, 2021 09:453h 15m681941
10May 5, 2021 18:30May 6, 2021 00:155h 45m6671,050

Outage episodes by size in 2021: 42 reached 100+ customers, 6 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 Eagle County reported on EIA Form 861 for 2021, 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 Colorado20213.0 hrs1.202.2 hrs1.00
Yampa Valley Electric Assn Inc20211.7 hrs0.811.7 hrs0.81
Holy Cross Electric Assn, Inc202168 min0.9168 min0.91
Holy Cross Electric Assn, Inc,holycrossenergy-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 83% of Colorado's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 43,429 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. Eagle County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Eagle County, CO annual power outage report, 2021, 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/2021/colorado/eagle-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON