massoutage

County annual report · FIPS 08051

2019 Gunnison County, CO Power Outage Report

In 2019, customers in Gunnison County, CO went without power for an average of 0.4 hours, a total of 5,623 customer-hours (Colorado average 3.3 hours). That ranks 46th worst of 55 Colorado counties and 2712th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
14,729 customers
Customer-hours out
5,623
Peak customers out
265
Outages ≥1,000 out
0
0 of 10,000+ · 53 total
Longest outage
5d 7h
began May 26, 2019
Rank in state
46th/55
2712th of 2,945 US

Compared with CO, the US and 2018

Gunnison County, CO average hours without power per customer compared with state and national averages, 2019Gunnison County 0.4 hours, Colorado average 3.3 hours, US average 4.7 hours, Gunnison County, 2018 0.1 hoursGunnison CountyGunnison County0.4hColorado averageColorado average3.3hUS averageUS average4.7hGunnison County, 2018Gunnison County, 20180.1h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Gunnison County, CO customer-hours without power by month, 2019Jan 36, Feb 7, Mar 19, Apr 214, May 3,986, Jun 76, Jul 685, Aug 295, Sep 187, Oct 9, Nov 42, Dec 6801k2k3k4k36Jan7Feb19Mar214Apr3,986May76Jun685Jul295Aug187Sep9Oct42Nov68Dec
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Customer-hours; May 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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 9, 2019 16:15July 9, 2019 17:451h 30m265398
2July 18, 2019 16:00July 18, 2019 17:001h265265
3December 4, 2019 18:00December 4, 2019 19:451h 45m4926
4August 27, 2019 18:45August 27, 2019 21:302h 45m48122
5April 27, 2019 00:15April 27, 2019 03:453h 30m35123
6September 8, 2019 18:00September 9, 2019 01:457h 45m35165
7May 26, 2019 00:45May 26, 2019 01:3045m3123
8May 26, 2019 12:30May 26, 2019 13:1545m3116
9May 26, 2019 14:45May 31, 2019 22:155d 7h313,945
10April 10, 2019 06:45April 10, 2019 16:009h 15m2491

Outage episodes by size in 2019: 2 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 2019, 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 Colorado20181.9 hrs1.021.6 hrs0.98
Holy Cross Electric Assn, Inc20181.6 hrs1.4775 min1.10
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 83% of Colorado's customers in 2019; 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, 2019, 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/2019/colorado/gunnison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON