massoutage

County annual report · FIPS 08015

2022 Chaffee County, CO Power Outage Report

In 2022, customers in Chaffee County, CO went without power for an average of 2.1 hours, a total of 26K customer-hours (Colorado average 2.6 hours). That ranks 30th worst of 52 Colorado counties and 2256th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
12,341 customers
Customer-hours out
26K
Peak customers out
4,878
Outages ≥1,000 out
4
0 of 10,000+ · 159 total
Longest outage
18h 45m
began November 21, 2022
Rank in state
30th/52
2256th of 2,976 US

Compared with CO, the US and 2021

Chaffee County, CO average hours without power per customer compared with state and national averages, 2022Chaffee County 2.1 hours, Colorado average 2.6 hours, US average 8.3 hours, Chaffee County, 2021 1.5 hoursChaffee CountyChaffee County2.1hColorado averageColorado average2.6hUS averageUS average8.3hChaffee County, 2021Chaffee County, 20211.5h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Chaffee County, CO customer-hours without power by month, 2022Jan 7,566, Feb 194, Mar 188, Apr 780, May 7,772, Jun 2,298, Jul 537, Aug 1,114, Sep 664, Oct 1,566, Nov 3,082, Dec 24702k4k6k8k7,566Jan194Feb188Mar780Apr7,772May2,298Jun537Jul1,114Aug664Sep1,566Oct3,082Nov247Dec
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Customer-hours; May was the worst month.

Chaffee County year over year

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Chaffee County, CO: average hours without power per customer by year2015: 0.2h; 2016: 0.4h; 2017: 0.4h; 2018: 1.0h, coverage 88%; 2019: 0.9h, coverage 83%; 2020: 2.2h, coverage 84%; 2021: 1.5h, coverage 83%; 2022: 2.1h, coverage 84%; 2023: 4.6h; 2024: 9.1h; 2025: 4.8h02.557.5100%50%100%0.2h20150.4h20160.4h20171.0h20180.9h20192.2h20201.5h20212.1h20224.6h20239.1h20244.8h2025
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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 Chaffee County, 2022

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 15, 2022 18:00October 15, 2022 18:3030m4,8781,249
2January 26, 2022 11:00January 26, 2022 15:154h 15m3,4926,380
3May 26, 2022 13:15May 26, 2022 19:156h3,0335,662
4January 28, 2022 13:30January 28, 2022 14:1545m1,4661,100
5August 15, 2022 14:45August 15, 2022 16:301h 45m601451
6July 15, 2022 19:30July 15, 2022 19:4515m543136
7June 27, 2022 13:45June 27, 2022 16:302h 45m308568
8November 22, 2022 21:30November 23, 2022 01:003h 30m226791
9September 21, 2022 21:30September 21, 2022 23:151h 45m224179
10May 29, 2022 21:30May 29, 2022 23:452h 15m195438

Outage episodes by size in 2022: 20 reached 100+ customers, 4 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 Chaffee County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Co of Colorado20222.9 hrs1.171.9 hrs1.04
CORE Electric Cooperative20222.3 hrs1.061.7 hrs0.92
Sangre De Cristo Elec Assn Inc20182.2 hrs1.232.2 hrs1.23
WAPA-- Western Area Power Administration-----

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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,341 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. Chaffee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chaffee County, CO annual power outage report, 2022, 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/2022/colorado/chaffee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON