massoutage

County annual report · FIPS 08051

2023 Gunnison County, CO Power Outage Report

In 2023, customers in Gunnison County, CO went without power for an average of 0.5 hours, a total of 8,010 customer-hours (Colorado average 2.1 hours). That ranks 45th worst of 52 Colorado counties and 2807th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
0.5
14,729 customers
Customer-hours out
8,010
Peak customers out
352
Outages ≥1,000 out
0
0 of 10,000+ · 102 total
Longest outage
5d 1h
began January 14, 2023
Rank in state
45th/52
2807th of 2,977 US

Compared with CO, the US and 2022

Gunnison County, CO average hours without power per customer compared with state and national averages, 2023Gunnison County 0.5 hours, Colorado average 2.1 hours, US average 7.1 hours, Gunnison County, 2022 0.9 hoursGunnison CountyGunnison County0.5hColorado averageColorado average2.1hUS averageUS average7.1hGunnison County, 2022Gunnison County, 20220.9h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Gunnison County, CO customer-hours without power by month, 2023Jan 343, Feb 0, Mar 22, Apr 3, May 26, Jun 496, Jul 160, Aug 2,986, Sep 1,115, Oct 1,404, Nov 1,352, Dec 10501k2k3k343Jan0Feb22Mar3Apr26May496Jun160Jul2,986Aug1,115Sep1,404Oct1,352Nov105Dec
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Customer-hours; August was the worst month.

Gunnison County year over year

CSVJSON
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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 10, 2023 16:00August 10, 2023 20:154h 15m3521,169
2October 13, 2023 14:15October 13, 2023 19:155h342100
3October 23, 2023 20:45October 23, 2023 21:1530m339170
4November 27, 2023 17:00November 27, 2023 21:004h3391,174
5August 15, 2023 15:15August 15, 2023 19:454h 30m33692
6October 31, 2023 16:00October 31, 2023 17:301h 30m287431
7August 4, 2023 11:30August 4, 2023 14:303h285855
8September 27, 2023 14:30September 28, 2023 01:0010h 30m127777
9January 20, 2023 16:30January 20, 2023 17:1545m12695
10January 14, 2023 20:00January 19, 2023 21:455d 1h124246

Outage episodes by size in 2023: 10 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 2023, 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 Colorado20231.9 hrs1.021.7 hrs0.98
Holy Cross Electric Assn, Inc202361 min0.8561 min0.85
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 n/a of Colorado's customers in 2023; 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, 2023, 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/2023/colorado/gunnison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON