massoutage

County annual report · FIPS 08051

2020 Gunnison County, CO Power Outage Report

In 2020, customers in Gunnison County, CO went without power for an average of 0.7 hours, a total of 11K customer-hours (Colorado average 2.2 hours). That ranks 46th worst of 57 Colorado counties and 2763rd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
0.7
14,729 customers
Customer-hours out
11K
Peak customers out
340
Outages ≥1,000 out
0
0 of 10,000+ · 81 total
Longest outage
5d 1h
began February 28, 2020
Rank in state
46th/57
2763rd of 3,019 US

Compared with CO, the US and 2019

Gunnison County, CO average hours without power per customer compared with state and national averages, 2020Gunnison County 0.7 hours, Colorado average 2.2 hours, US average 8.7 hours, Gunnison County, 2019 0.4 hoursGunnison CountyGunnison County0.7hColorado averageColorado average2.2hUS averageUS average8.7hGunnison County, 2019Gunnison County, 20190.4h
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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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Gunnison County, CO customer-hours without power by month, 2020Jan 5, Feb 615, Mar 1,134, Apr 2, May 86, Jun 1,009, Jul 154, Aug 720, Sep 1,896, Oct 1,974, Nov 2,504, Dec 58001k2k3k5Jan615Feb1,134Mar2Apr86May1,009Jun154Jul720Aug1,896Sep1,974Oct2,504Nov580Dec
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Customer-hours; November was the worst month.

Gunnison County year over year

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Gunnison County, CO: average hours without power per customer by year2015: 0.5h; 2016: 0.4h; 2017: 0.0h; 2018: 0.1h, coverage 88%; 2019: 0.4h, coverage 83%; 2020: 0.7h, coverage 84%; 2021: 0.4h, coverage 83%; 2022: 0.9h, coverage 84%; 2023: 0.5h; 2024: 0.5h; 2025: 0.7h00.30.50.810%50%100%0.5h20150.4h20160.0h20170.1h20180.4h20190.7h20200.4h20210.9h20220.5h20230.5h20240.7h2025
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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 Gunnison County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 8, 2020 05:30November 8, 2020 12:307h3401,848
2August 29, 2020 16:30August 29, 2020 18:001h 30m327491
3October 26, 2020 15:45October 26, 2020 18:152h 30m327818
4October 29, 2020 19:30October 29, 2020 20:0030m32782
5December 16, 2020 16:15December 16, 2020 19:002h 45m327572
6March 28, 2020 00:45March 28, 2020 02:151h 30m326489
7February 3, 2020 14:30February 3, 2020 18:003h 30m275451
8October 13, 2020 19:00October 13, 2020 22:153h 15m211437
9October 25, 2020 20:45October 26, 2020 01:304h 45m201304
10October 24, 2020 20:30October 24, 2020 22:151h 45m200251

Outage episodes by size in 2020: 11 reached 100+ customers, 0 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 Gunnison 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
Delta Montrose Electric Assn201389 min0.6447 min0.48
WAPA-- Western Area Power Administration-----
Gunnison County Elec Assn.-----
City of Gunnison - (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 ÷ 14,729 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. Gunnison County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Gunnison 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/gunnison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON